public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
        {
            try
            {
                IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

                if (TrackCancel == null)
                {
                    TrackCancel = new CancelTrackerClass();
                }

                IGPParameter inputFeatureClassParameter = paramvalues.get_Element(in_osmFeaturesNumber) as IGPParameter;
                IGPValue inputFeatureGPValue = gpUtilities3.UnpackGPValue(inputFeatureClassParameter) as IGPValue;

                IFeatureClass osmFeatureClass = null;
                IQueryFilter queryFilter = null;

                gpUtilities3.DecodeFeatureLayer((IGPValue)inputFeatureGPValue, out osmFeatureClass, out queryFilter);

                ((ITable)osmFeatureClass).ApplyOSMClassExtension();
            }
            catch (Exception ex)
            {
                message.AddError(120050, ex.Message);
            }
        }
示例#2
0
        private IFeatureClass RunProcessGetFeatureClass(IGPProcess inProcess, ITrackCancel inCancel, string ignoreMessage)
        {
            IFeatureClass       fc     = null;
            IQueryFilter        qf     = null;
            IGeoProcessorResult result = null;
            IGPUtilities        util   = null;

            try
            {
                string toolbox = inProcess.ToolboxName;
                mLog.Debug("inside run process");
                mLog.Debug("the process I want to run is " + inProcess.ToolName);
                mLog.Debug("the tool box is " + toolbox);
                myProcessor.OverwriteOutput = true;
                result = (IGeoProcessorResult)myProcessor.Execute(inProcess, null);
                ReturnMessages(myProcessor);
                //if result is null then there are no viable areas
                if (result != null)
                {
                    util = new GPUtilitiesClass();
                    util.DecodeFeatureLayer(result.GetOutput(0), out fc, out qf);
                    ReturnMessages(myProcessor, ignoreMessage);
                }
            }
            catch (Exception ex)
            {
                eLog.Debug(ex);
                ReturnMessages(myProcessor);
            }
            return(fc);
        }
        public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
        {
            try
            {
                IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

                if (TrackCancel == null)
                {
                    TrackCancel = new CancelTrackerClass();
                }

                IGPParameter inputFeatureClassParameter = paramvalues.get_Element(in_osmFeaturesNumber) as IGPParameter;
                IGPValue     inputFeatureGPValue        = gpUtilities3.UnpackGPValue(inputFeatureClassParameter) as IGPValue;

                IFeatureClass osmFeatureClass = null;
                IQueryFilter  queryFilter     = null;

                gpUtilities3.DecodeFeatureLayer(inputFeatureGPValue, out osmFeatureClass, out queryFilter);

                ((ITable)osmFeatureClass).RemoveOSMClassExtension();
            }
            catch (Exception ex)
            {
                message.AddError(120057, ex.Message);
            }
        }
        public void UpdateMessages(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr, ESRI.ArcGIS.Geodatabase.IGPMessages Messages)
        {
            IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

            IGPParameter inputFCParameter = paramvalues.get_Element(in_osmFeaturesNumber) as IGPParameter;
            IGPValue     osmFCGPValue     = gpUtilities3.UnpackGPValue(inputFCParameter);

            if (osmFCGPValue.IsEmpty())
            {
                return;
            }

            IFeatureClass osmFeatureClass = null;
            IQueryFilter  queryFilter     = null;

            if (osmFCGPValue is IGPFeatureLayer)
            {
                gpUtilities3.DecodeFeatureLayer(osmFCGPValue, out osmFeatureClass, out queryFilter);

                if (osmFeatureClass.EXTCLSID != null)
                {
                    UID osmEditorExtensionCLSID = osmFeatureClass.EXTCLSID;

                    if (osmEditorExtensionCLSID.Value.ToString().Equals("{65CA4847-8661-45eb-8E1E-B2985CA17C78}", StringComparison.InvariantCultureIgnoreCase) == false)
                    {
                        Messages.ReplaceError(in_osmFeaturesNumber, -1, resourceManager.GetString("GPTools_OSMGPRemoveExtension_noEXTCLSID"));
                    }
                }
                else
                {
                    Messages.ReplaceError(in_osmFeaturesNumber, -1, resourceManager.GetString("GPTools_OSMGPRemoveExtension_noEXTCLSID"));
                }
            }
        }
        public void UpdateMessages(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr, ESRI.ArcGIS.Geodatabase.IGPMessages Messages)
        {
            IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

            IGPParameter inputFCParameter = paramvalues.get_Element(in_osmFeaturesNumber) as IGPParameter;
            IGPValue     osmFCGPValue     = gpUtilities3.UnpackGPValue(inputFCParameter);

            if (osmFCGPValue.IsEmpty())
            {
                return;
            }

            IFeatureClass osmFeatureClass = null;
            IQueryFilter  queryFilter     = null;

            if (osmFCGPValue is IGPFeatureLayer)
            {
                gpUtilities3.DecodeFeatureLayer(osmFCGPValue, out osmFeatureClass, out queryFilter);

                int osmTagFieldIndex = osmFeatureClass.Fields.FindField("osmTags");

                if (osmTagFieldIndex == -1)
                {
                    Messages.ReplaceError(in_osmFeaturesNumber, -1, resourceManager.GetString("GPTools_OSMGPAddExtension_noosmtagfield"));
                }
            }
        }
        public void UpdateMessages(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr, ESRI.ArcGIS.Geodatabase.IGPMessages Messages)
        {
            IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

            for (int i = 0; i < Messages.Count; i++)
            {
                IGPMessage blah = Messages.GetMessage(i);
                if (blah.IsError())
                {
                    IGPMessage something = new GPMessageClass();
                    something.Description = String.Empty;
                    something.Type        = esriGPMessageType.esriGPMessageTypeInformative;
                    something.ErrorCode   = 0;
                    Messages.Replace(i, something);
                }
            }

            IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClassNumber) as IGPParameter;
            IGPValue     inputOSMGPValue   = gpUtilities3.UnpackGPValue(inputOSMParameter);

            if (inputOSMGPValue.IsEmpty() == false)
            {
                IFeatureClass osmFeatureClass = null;
                ITable        osmInputTable   = null;
                IQueryFilter  osmQueryFilter  = null;

                try
                {
                    gpUtilities3.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        gpUtilities3.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    return;
                }

                // find the field that holds tag binary/xml field
                int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags");

                if (osmTagCollectionFieldIndex == -1)
                {
                    Messages.ReplaceAbort(in_osmFeatureClassNumber, resourceManager.GetString("GPTools_OSMGPCombineAttributes_inputlayer_missingtagfield"));
                    return;
                }
            }
        }
示例#7
0
 private void GetFeatureClassFromFileName(string inFileName, out IFeatureClass fc, out IQueryFilter qf)
 {
     fc = null;
     qf = null;
     try
     {
         MakeFeatureLayer makefeaturelayer = new MakeFeatureLayer();
         makefeaturelayer.in_features = inFileName;
         makefeaturelayer.out_layer   = "tempLayer";
         IGeoProcessorResult result = (IGeoProcessorResult)myProcessor.Execute(makefeaturelayer, null);
         IGPUtilities        util   = new GPUtilitiesClass();
         util.DecodeFeatureLayer(result.GetOutput(0), out fc, out qf);
     }
     catch (Exception ex)
     {
         //System.Windows.Forms.MessageBox.Show(ex.ToString());
     }
 }
示例#8
0
        public void UpdateParameters(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr)
        {
            try
            {
                IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

                IGPValue inputOSMGPValue = gpUtilities3.UnpackGPValue(paramvalues.get_Element(in_osmFeatureClass));

                IFeatureClass osmFeatureClass = null;
                ITable        osmInputTable   = null;
                IQueryFilter  osmQueryFilter  = null;


                try
                {
                    gpUtilities3.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        gpUtilities3.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    return;
                }

                String illegalCharacters = String.Empty;

                ISQLSyntax sqlSyntax = ((IDataset)osmInputTable).Workspace as ISQLSyntax;
                if (sqlSyntax != null)
                {
                    illegalCharacters = sqlSyntax.GetInvalidCharacters();
                }

                // find the field that holds tag binary/xml field
                int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags");


                // if the Field doesn't exist - wasn't found (index = -1) get out
                if (osmTagCollectionFieldIndex == -1)
                {
                    return;
                }

                if (((IGPParameter)paramvalues.get_Element(in_attributeSelector)).Altered)
                {
                    IGPParameter  tagCollectionParameter = paramvalues.get_Element(in_attributeSelector) as IGPParameter;
                    IGPMultiValue tagCollectionGPValue   = gpUtilities3.UnpackGPValue(tagCollectionParameter) as IGPMultiValue;

                    IGPCodedValueDomain codedTagDomain = tagCollectionParameter.Domain as IGPCodedValueDomain;

                    for (int attributeValueIndex = 0; attributeValueIndex < tagCollectionGPValue.Count; attributeValueIndex++)
                    {
                        string   valueString    = tagCollectionGPValue.get_Value(attributeValueIndex).GetAsText();
                        IGPValue testFieldValue = codedTagDomain.FindValue(valueString);

                        if (testFieldValue == null)
                        {
                            codedTagDomain.AddStringCode(valueString, valueString);
                        }
                    }

                    // Get the derived output feature class schema and empty the additional fields. This ensures
                    // that you don't get dublicate entries.
                    // Derived output is the third parameter, so use index 2 for get_Element.
                    IGPParameter3    derivedFeatures = (IGPParameter3)paramvalues.get_Element(out_osmFeatureClass);
                    IGPFeatureSchema schema          = (IGPFeatureSchema)derivedFeatures.Schema;
                    schema.AdditionalFields = null;

                    IFieldsEdit fieldsEdit = new FieldsClass();

                    for (int valueIndex = 0; valueIndex < tagCollectionGPValue.Count; valueIndex++)
                    {
                        string tagString = tagCollectionGPValue.get_Value(valueIndex).GetAsText();

                        if (tagString != "ALL")
                        {
                            // Check if the input field already exists.
                            string cleanedTagKey = convert2AttributeFieldName(tagString, illegalCharacters);
                            IField tagField      = gpUtilities3.FindField(inputOSMGPValue, cleanedTagKey);
                            if (tagField == null)
                            {
                                IFieldEdit fieldEdit = new FieldClass();
                                fieldEdit.Name_2      = cleanedTagKey;
                                fieldEdit.AliasName_2 = tagCollectionGPValue.get_Value(valueIndex).GetAsText();
                                fieldEdit.Type_2      = esriFieldType.esriFieldTypeString;
                                fieldEdit.Length_2    = 100;
                                fieldsEdit.AddField(fieldEdit);
                            }
                        }
                    }

                    // Add the additional field to the derived output.
                    IFields fields = fieldsEdit as IFields;
                    schema.AdditionalFields = fields;
                }

                //if (inputOSMGPValue.IsEmpty() == false)
                //{
                //    if (((IGPParameter)paramvalues.get_Element(in_osmFeatureClass)).HasBeenValidated == false)
                //    {
                //        IGPParameter tagCollectionGPParameter = paramvalues.get_Element(in_attributeSelector) as IGPParameter;
                //        IGPValue tagCollectionGPValue = gpUtilities3.UnpackGPValue(tagCollectionGPParameter);

                //        IGPCodedValueDomain osmTagKeyCodedValues = new GPCodedValueDomainClass();
                //        if (((IGPMultiValue)tagCollectionGPValue).Count == 0)
                //        {
                //            if (osmTagKeyCodedValues == null)
                //                extractAllTags(ref osmTagKeyCodedValues, osmInputTable, osmQueryFilter, osmTagCollectionFieldIndex, true);

                //            if (osmTagKeyCodedValues != null)
                //            {
                //                tagsParameter = tagCollectionGPParameter as IGPParameterEdit;
                //                tagsParameter.Domain = (IGPDomain)osmTagKeyCodedValues;
                //            }
                //        }
                //        else
                //        {
                //            // let's take the given values and make then part of the domain -- if they are not already
                //            // if we don't do this step then we won't pass the internal validation
                //            IGPCodedValueDomain gpTagDomain = tagCollectionGPParameter.Domain as IGPCodedValueDomain;

                //            if (gpTagDomain != null)
                //            {
                //                if (gpTagDomain.CodeCount == 0)
                //                {
                //                    // let's add the value existing in the mentioned multi value to the domain
                //                    for (int i = 0; i < ((IGPMultiValue)tagCollectionGPValue).Count; i++)
                //                    {
                //                        string tagStringValue = ((IGPMultiValue)tagCollectionGPValue).get_Value(i).GetAsText();
                //                        gpTagDomain.AddStringCode(tagStringValue, tagStringValue);
                //                    }

                //                    ((IGPParameterEdit)tagCollectionGPParameter).Domain = gpTagDomain as IGPDomain;
                //                }
                //            }
                //        }

                //        // Get the derived output feature class schema and empty the additional fields. This ensures
                //        // that you don't get dublicate entries.
                //        // Derived output is the third parameter, so use index 2 for get_Element.
                //        IGPParameter3 derivedFeatures = (IGPParameter3)paramvalues.get_Element(out_osmFeatureClass);
                //        IGPFeatureSchema schema = (IGPFeatureSchema)derivedFeatures.Schema;
                //        schema.AdditionalFields = null;

                //        // Area field name is the second parameter, so use index 1 for get_Element.
                //        IGPMultiValue tagsGPMultiValue = gpUtilities3.UnpackGPValue(paramvalues.get_Element(in_attributeSelector)) as IGPMultiValue;

                //        IFieldsEdit fieldsEdit = new FieldsClass();
                //        bool extractALLTags = false;

                //        // check if the list contains the "ALL" keyword
                //        for (int valueIndex = 0; valueIndex < tagsGPMultiValue.Count; valueIndex++)
                //        {
                //            if (tagsGPMultiValue.get_Value(valueIndex).GetAsText().Equals("ALL"))
                //            {
                //                extractALLTags = true;
                //            }
                //        }

                //        if (extractALLTags)
                //        {
                //            if (osmTagKeyCodedValues == null)
                //            {
                //                extractAllTags(ref osmTagKeyCodedValues, osmInputTable, osmQueryFilter, osmTagCollectionFieldIndex, false);
                //            }

                //            if (osmTagKeyCodedValues != null)
                //            {
                //                for (int valueIndex = 0; valueIndex < osmTagKeyCodedValues.CodeCount; valueIndex++)
                //                {
                //                    // Check if the input field already exists.
                //                    string cleanedTagKey = convert2AttributeFieldName(osmTagKeyCodedValues.get_Value(valueIndex).GetAsText(), illegalCharacters);
                //                    IField tagField = gpUtilities3.FindField(inputOSMGPValue, cleanedTagKey);
                //                    if (tagField == null)
                //                    {
                //                        IFieldEdit fieldEdit = new FieldClass();
                //                        fieldEdit.Name_2 = cleanedTagKey;
                //                        fieldEdit.AliasName_2 = osmTagKeyCodedValues.get_Value(valueIndex).GetAsText();
                //                        fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                //                        fieldEdit.Length_2 = 100;
                //                        fieldsEdit.AddField(fieldEdit);
                //                    }
                //                }
                //            }
                //        }
                //        else
                //        {
                //            for (int valueIndex = 0; valueIndex < tagsGPMultiValue.Count; valueIndex++)
                //            {
                //                // Check if the input field already exists.
                //                string cleanedTagKey = convert2AttributeFieldName(tagsGPMultiValue.get_Value(valueIndex).GetAsText(), illegalCharacters);
                //                IField tagField = gpUtilities3.FindField(inputOSMGPValue, cleanedTagKey);
                //                if (tagField == null)
                //                {
                //                    IFieldEdit fieldEdit = new FieldClass();
                //                    fieldEdit.Name_2 = cleanedTagKey;
                //                    fieldEdit.AliasName_2 = tagsGPMultiValue.get_Value(valueIndex).GetAsText();
                //                    fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                //                    fieldEdit.Length_2 = 100;
                //                    fieldsEdit.AddField(fieldEdit);
                //                }
                //            }
                //        }

                //        // Add the additional field to the derived output.
                //        IFields fields = fieldsEdit as IFields;
                //        schema.AdditionalFields = fields;

                //    }
                //}
            }
            catch { }
        }
示例#9
0
        public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
        {
            try
            {
                IGPUtilities3 execute_Utilities = new GPUtilitiesClass();

                if (TrackCancel == null)
                {
                    TrackCancel = new CancelTrackerClass();
                }

                IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClass) as IGPParameter;
                IGPValue     inputOSMGPValue   = execute_Utilities.UnpackGPValue(inputOSMParameter);

                IGPParameter  tagCollectionParameter = paramvalues.get_Element(in_attributeSelector) as IGPParameter;
                IGPMultiValue tagCollectionGPValue   = execute_Utilities.UnpackGPValue(tagCollectionParameter) as IGPMultiValue;

                if (tagCollectionGPValue == null)
                {
                    message.AddError(120048, string.Format(resourceManager.GetString("GPTools_NullPointerParameterType"), tagCollectionParameter.Name));
                    return;
                }

                bool useUpdateCursor = false;

                IFeatureClass osmFeatureClass = null;
                ITable        osmInputTable   = null;
                IQueryFilter  osmQueryFilter  = null;

                try
                {
                    execute_Utilities.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    if (osmFeatureClass != null)
                    {
                        if (osmFeatureClass.Extension is IOSMClassExtension)
                        {
                            useUpdateCursor = false;
                        }
                        else
                        {
                            useUpdateCursor = true;
                        }
                    }

                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        execute_Utilities.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    string errorMessage = String.Format(resourceManager.GetString("GPTools_OSMGPAttributeSelecto_unableopentable"), inputOSMGPValue.GetAsText());
                    message.AddError(120053, errorMessage);
                    return;
                }

                // find the field that holds tag binary/xml field
                int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags");


                // if the Field doesn't exist - wasn't found (index = -1) get out
                if (osmTagCollectionFieldIndex == -1)
                {
                    message.AddError(120005, resourceManager.GetString("GPTools_OSMGPAttributeSelector_notagfieldfound"));
                    return;
                }

                // check if the tag collection includes the keyword "ALL", if does then we'll need to extract all tags
                bool extractAll = false;
                for (int valueIndex = 0; valueIndex < tagCollectionGPValue.Count; valueIndex++)
                {
                    if (tagCollectionGPValue.get_Value(valueIndex).GetAsText().Equals("ALL"))
                    {
                        extractAll = true;
                        break;
                    }
                }
                //if (extractAll)
                //{
                //    if (osmTagKeyCodedValues == null)
                //        extractAllTags(ref osmTagKeyCodedValues, osmInputTable, osmQueryFilter, osmTagCollectionFieldIndex, false);

                //    if (osmTagKeyCodedValues == null)
                //    {
                //        message.AddAbort(resourceManager.GetString("GPTools_OSMGPAttributeSelector_Unable2RetrieveTags"));
                //        return;
                //    }

                //    // empty the existing gp multivalue object
                //    tagCollectionGPValue = new GPMultiValueClass();

                //    // fill the coded domain in gp multivalue object
                //    for (int valueIndex = 0; valueIndex < osmTagKeyCodedValues.CodeCount; valueIndex++)
                //    {
                //        tagCollectionGPValue.AddValue(osmTagKeyCodedValues.get_Value(valueIndex));
                //    }
                //}

                // get an overall feature count as that determines the progress indicator
                int featureCount = osmInputTable.RowCount(osmQueryFilter);

                // set up the progress indicator
                IStepProgressor stepProgressor = TrackCancel as IStepProgressor;

                if (stepProgressor != null)
                {
                    stepProgressor.MinRange  = 0;
                    stepProgressor.MaxRange  = featureCount;
                    stepProgressor.Position  = 0;
                    stepProgressor.Message   = resourceManager.GetString("GPTools_OSMGPAttributeSelector_progressMessage");
                    stepProgressor.StepValue = 1;
                    stepProgressor.Show();
                }

                // let's get all the indices of the desired fields
                // if the field already exists get the index and if it doesn't exist create it
                Dictionary <string, int> tagsAttributesIndices = new Dictionary <string, int>();
                Dictionary <int, int>    attributeFieldLength  = new Dictionary <int, int>();

                IFeatureWorkspaceManage featureWorkspaceManage = ((IDataset)osmInputTable).Workspace as IFeatureWorkspaceManage;

                String illegalCharacters = String.Empty;

                ISQLSyntax sqlSyntax = ((IDataset)osmInputTable).Workspace as ISQLSyntax;
                if (sqlSyntax != null)
                {
                    illegalCharacters = sqlSyntax.GetInvalidCharacters();
                }

                IFieldsEdit fieldsEdit = osmInputTable.Fields as IFieldsEdit;


                using (SchemaLockManager lockMgr = new SchemaLockManager(osmInputTable))
                {
                    try
                    {
                        string tagKey = String.Empty;
                        ESRI.ArcGIS.Geoprocessing.IGeoProcessor2 gp = new ESRI.ArcGIS.Geoprocessing.GeoProcessorClass();

                        // if we have explicitly defined tags to extract then go through the list of values now
                        if (extractAll == false)
                        {
                            for (int valueIndex = 0; valueIndex < tagCollectionGPValue.Count; valueIndex++)
                            {
                                if (TrackCancel.Continue() == false)
                                {
                                    return;
                                }

                                try
                                {
                                    // Check if the input field already exists.
                                    string nameofTag = tagCollectionGPValue.get_Value(valueIndex).GetAsText();
                                    tagKey = convert2AttributeFieldName(nameofTag, illegalCharacters);

                                    int fieldIndex = osmInputTable.FindField(tagKey);

                                    if (fieldIndex < 0)
                                    {
                                        // generate a new attribute field
                                        IFieldEdit fieldEdit = new FieldClass();
                                        fieldEdit.Name_2      = tagKey;
                                        fieldEdit.AliasName_2 = nameofTag + resourceManager.GetString("GPTools_OSMGPAttributeSelector_aliasaddition");
                                        fieldEdit.Type_2      = esriFieldType.esriFieldTypeString;
                                        fieldEdit.Length_2    = 100;

                                        osmInputTable.AddField(fieldEdit);

                                        message.AddMessage(string.Format(resourceManager.GetString("GPTools_OSMGPAttributeSelector_addField"), tagKey, nameofTag));

                                        // re-generate the attribute index
                                        fieldIndex = osmInputTable.FindField(tagKey);
                                    }

                                    if (fieldIndex > 0)
                                    {
                                        tagsAttributesIndices.Add(nameofTag, fieldIndex);
                                        attributeFieldLength.Add(fieldIndex, osmInputTable.Fields.get_Field(fieldIndex).Length);
                                    }
                                }
                                catch (Exception ex)
                                {
                                    // the key is already there, this might result because from multiple upper and lower-case combinations of the same key
                                    message.AddWarning(ex.Message + " (" + convert2OSMKey(tagKey, illegalCharacters) + ")");
                                }
                            }
                        }
                        else
                        {
                            List <string> listofAllTags = extractAllTags(osmInputTable, osmQueryFilter, osmTagCollectionFieldIndex);

                            foreach (string nameOfTag in listofAllTags)
                            {
                                if (TrackCancel.Continue() == false)
                                {
                                    return;
                                }

                                try
                                {
                                    // Check if the input field already exists.
                                    tagKey = convert2AttributeFieldName(nameOfTag, illegalCharacters);

                                    int fieldIndex = osmInputTable.FindField(tagKey);

                                    if (fieldIndex < 0)
                                    {
                                        // generate a new attribute field
                                        IFieldEdit fieldEdit = new FieldClass();
                                        fieldEdit.Name_2      = tagKey;
                                        fieldEdit.AliasName_2 = nameOfTag + resourceManager.GetString("GPTools_OSMGPAttributeSelector_aliasaddition");
                                        fieldEdit.Type_2      = esriFieldType.esriFieldTypeString;
                                        fieldEdit.Length_2    = 100;

                                        osmInputTable.AddField(fieldEdit);

                                        message.AddMessage(string.Format(resourceManager.GetString("GPTools_OSMGPAttributeSelector_addField"), tagKey, nameOfTag));

                                        // re-generate the attribute index
                                        fieldIndex = osmInputTable.FindField(tagKey);
                                    }

                                    if (fieldIndex > 0)
                                    {
                                        tagsAttributesIndices.Add(nameOfTag, fieldIndex);
                                        attributeFieldLength.Add(fieldIndex, osmInputTable.Fields.get_Field(fieldIndex).Length);
                                    }
                                }
                                catch (Exception ex)
                                {
                                    // the key is already there, this might result because from multiple upper and lower-case combinations of the same key
                                    message.AddWarning(ex.Message + " (" + convert2OSMKey(tagKey, illegalCharacters) + ")");
                                }
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        message.AddWarning(ex.Message);
                    }
                }

                try
                {
                    execute_Utilities.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    if (osmFeatureClass != null)
                    {
                        if (osmFeatureClass.Extension is IOSMClassExtension)
                        {
                            useUpdateCursor = false;
                        }
                        else
                        {
                            useUpdateCursor = true;
                        }
                    }

                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        execute_Utilities.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    string errorMessage = String.Format(resourceManager.GetString("GPTools_OSMGPAttributeSelecto_unableopentable"), inputOSMGPValue.GetAsText());
                    message.AddError(120053, errorMessage);
                    return;
                }

                using (ComReleaser comReleaser = new ComReleaser())
                {
                    using (SchemaLockManager lockMgr = new SchemaLockManager(osmInputTable))
                    {
                        // get an update cursor for all the features to process
                        ICursor rowCursor = null;
                        if (useUpdateCursor)
                        {
                            rowCursor = osmInputTable.Update(osmQueryFilter, false);
                        }
                        else
                        {
                            rowCursor = osmInputTable.Search(osmQueryFilter, false);
                        }

                        comReleaser.ManageLifetime(rowCursor);

                        IRow osmRow = null;


                        Dictionary <string, string> tagKeys = new Dictionary <string, string>();
                        int progessIndex = 0;
#if DEBUG
                        message.AddMessage("useUpdateCursor: " + useUpdateCursor.ToString());
#endif

                        // as long as there are features....
                        while ((osmRow = rowCursor.NextRow()) != null)
                        {
                            // retrieve the tags of the current feature
                            tag[] storedTags = _osmUtility.retrieveOSMTags(osmRow, osmTagCollectionFieldIndex, ((IDataset)osmInputTable).Workspace);

                            bool rowChanged = false;
                            if (storedTags != null)
                            {
                                foreach (tag tagItem in storedTags)
                                {
                                    // Check for matching values so we only change a minimum number of rows
                                    if (tagsAttributesIndices.ContainsKey(tagItem.k))
                                    {
                                        int fieldIndex = tagsAttributesIndices[tagItem.k];

                                        //...then stored the value in the attribute field
                                        // ensure that the content of the tag actually does fit into the field length...otherwise do truncate it
                                        string tagValue = tagItem.v;

                                        int fieldLength = attributeFieldLength[fieldIndex];

                                        if (tagValue.Length > fieldLength)
                                        {
                                            tagValue = tagValue.Substring(0, fieldLength);
                                        }

                                        osmRow.set_Value(fieldIndex, tagValue);
                                        rowChanged = true;
                                    }
                                    else
                                    {
#if DEBUG
                                        //message.AddWarning(tagItem.k);
#endif
                                    }
                                }
                            }

                            storedTags = null;

                            try
                            {
                                if (rowChanged)
                                {
                                    if (useUpdateCursor)
                                    {
                                        rowCursor.UpdateRow(osmRow);
                                    }
                                    else
                                    {
                                        // update the feature through the cursor
                                        osmRow.Store();
                                    }
                                }
                                progessIndex++;
                            }
                            catch (Exception ex)
                            {
                                System.Diagnostics.Debug.WriteLine(ex.Message);
                                message.AddWarning(ex.Message);
                            }

                            if (osmRow != null)
                            {
                                Marshal.ReleaseComObject(osmRow);
                            }

                            if (stepProgressor != null)
                            {
                                // update the progress UI
                                stepProgressor.Position = progessIndex;
                            }

                            // check for user cancellation (every 100 rows)
                            if ((progessIndex % 100 == 0) && (TrackCancel.Continue() == false))
                            {
                                return;
                            }
                        }

                        if (stepProgressor != null)
                        {
                            stepProgressor.Hide();
                        }
                    }
                }

                execute_Utilities.ReleaseInternals();
                Marshal.ReleaseComObject(execute_Utilities);
            }
            catch (Exception ex)
            {
                message.AddError(120054, ex.Message);
            }
        }
        public void UpdateParameters(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr)
        {
            try
            {
                IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

                IGPValue inputOSMGPValue = gpUtilities3.UnpackGPValue(paramvalues.get_Element(in_osmFeatureClass));

                IFeatureClass osmFeatureClass = null;
                ITable osmInputTable = null;
                IQueryFilter osmQueryFilter = null;

                try
                {
                    gpUtilities3.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        gpUtilities3.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    return;
                }

                String illegalCharacters = String.Empty;

                ISQLSyntax sqlSyntax = ((IDataset)osmInputTable).Workspace as ISQLSyntax;
                if (sqlSyntax != null)
                {
                    illegalCharacters = sqlSyntax.GetInvalidCharacters();
                }

                // find the field that holds tag binary/xml field
                int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags");

                // if the Field doesn't exist - wasn't found (index = -1) get out
                if (osmTagCollectionFieldIndex == -1)
                {
                    return;
                }

                if (((IGPParameter)paramvalues.get_Element(in_attributeSelector)).Altered)
                {
                    IGPParameter tagCollectionParameter = paramvalues.get_Element(in_attributeSelector) as IGPParameter;
                    IGPMultiValue tagCollectionGPValue = gpUtilities3.UnpackGPValue(tagCollectionParameter) as IGPMultiValue;

                    IGPCodedValueDomain codedTagDomain = tagCollectionParameter.Domain as IGPCodedValueDomain;

                    for (int attributeValueIndex = 0; attributeValueIndex < tagCollectionGPValue.Count; attributeValueIndex++)
                    {
                        string valueString = tagCollectionGPValue.get_Value(attributeValueIndex).GetAsText();
                        IGPValue testFieldValue = codedTagDomain.FindValue(valueString);

                        if (testFieldValue == null)
                        {
                            codedTagDomain.AddStringCode(valueString, valueString);
                        }
                    }

                    // Get the derived output feature class schema and empty the additional fields. This ensures
                    // that you don't get dublicate entries.
                    // Derived output is the third parameter, so use index 2 for get_Element.
                    IGPParameter3 derivedFeatures = (IGPParameter3)paramvalues.get_Element(out_osmFeatureClass);
                    IGPFeatureSchema schema = (IGPFeatureSchema)derivedFeatures.Schema;
                    schema.AdditionalFields = null;

                    IFieldsEdit fieldsEdit = new FieldsClass();

                    for (int valueIndex = 0; valueIndex < tagCollectionGPValue.Count; valueIndex++)
                    {
                        string tagString = tagCollectionGPValue.get_Value(valueIndex).GetAsText();

                        if (tagString != "ALL")
                        {
                            // Check if the input field already exists.
                            string cleanedTagKey = convert2AttributeFieldName(tagString, illegalCharacters);
                            IField tagField = gpUtilities3.FindField(inputOSMGPValue, cleanedTagKey);
                            if (tagField == null)
                            {
                                IFieldEdit fieldEdit = new FieldClass();
                                fieldEdit.Name_2 = cleanedTagKey;
                                fieldEdit.AliasName_2 = tagCollectionGPValue.get_Value(valueIndex).GetAsText();
                                fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                                fieldEdit.Length_2 = 100;
                                fieldsEdit.AddField(fieldEdit);
                            }
                        }
                    }

                    // Add the additional field to the derived output.
                    IFields fields = fieldsEdit as IFields;
                    schema.AdditionalFields = fields;
                }

                //if (inputOSMGPValue.IsEmpty() == false)
                //{
                //    if (((IGPParameter)paramvalues.get_Element(in_osmFeatureClass)).HasBeenValidated == false)
                //    {
                //        IGPParameter tagCollectionGPParameter = paramvalues.get_Element(in_attributeSelector) as IGPParameter;
                //        IGPValue tagCollectionGPValue = gpUtilities3.UnpackGPValue(tagCollectionGPParameter);

                //        IGPCodedValueDomain osmTagKeyCodedValues = new GPCodedValueDomainClass();
                //        if (((IGPMultiValue)tagCollectionGPValue).Count == 0)
                //        {
                //            if (osmTagKeyCodedValues == null)
                //                extractAllTags(ref osmTagKeyCodedValues, osmInputTable, osmQueryFilter, osmTagCollectionFieldIndex, true);

                //            if (osmTagKeyCodedValues != null)
                //            {
                //                tagsParameter = tagCollectionGPParameter as IGPParameterEdit;
                //                tagsParameter.Domain = (IGPDomain)osmTagKeyCodedValues;
                //            }
                //        }
                //        else
                //        {
                //            // let's take the given values and make then part of the domain -- if they are not already
                //            // if we don't do this step then we won't pass the internal validation
                //            IGPCodedValueDomain gpTagDomain = tagCollectionGPParameter.Domain as IGPCodedValueDomain;

                //            if (gpTagDomain != null)
                //            {
                //                if (gpTagDomain.CodeCount == 0)
                //                {
                //                    // let's add the value existing in the mentioned multi value to the domain
                //                    for (int i = 0; i < ((IGPMultiValue)tagCollectionGPValue).Count; i++)
                //                    {
                //                        string tagStringValue = ((IGPMultiValue)tagCollectionGPValue).get_Value(i).GetAsText();
                //                        gpTagDomain.AddStringCode(tagStringValue, tagStringValue);
                //                    }

                //                    ((IGPParameterEdit)tagCollectionGPParameter).Domain = gpTagDomain as IGPDomain;
                //                }
                //            }
                //        }

                //        // Get the derived output feature class schema and empty the additional fields. This ensures
                //        // that you don't get dublicate entries.
                //        // Derived output is the third parameter, so use index 2 for get_Element.
                //        IGPParameter3 derivedFeatures = (IGPParameter3)paramvalues.get_Element(out_osmFeatureClass);
                //        IGPFeatureSchema schema = (IGPFeatureSchema)derivedFeatures.Schema;
                //        schema.AdditionalFields = null;

                //        // Area field name is the second parameter, so use index 1 for get_Element.
                //        IGPMultiValue tagsGPMultiValue = gpUtilities3.UnpackGPValue(paramvalues.get_Element(in_attributeSelector)) as IGPMultiValue;

                //        IFieldsEdit fieldsEdit = new FieldsClass();
                //        bool extractALLTags = false;

                //        // check if the list contains the "ALL" keyword
                //        for (int valueIndex = 0; valueIndex < tagsGPMultiValue.Count; valueIndex++)
                //        {
                //            if (tagsGPMultiValue.get_Value(valueIndex).GetAsText().Equals("ALL"))
                //            {
                //                extractALLTags = true;
                //            }
                //        }

                //        if (extractALLTags)
                //        {
                //            if (osmTagKeyCodedValues == null)
                //            {
                //                extractAllTags(ref osmTagKeyCodedValues, osmInputTable, osmQueryFilter, osmTagCollectionFieldIndex, false);
                //            }

                //            if (osmTagKeyCodedValues != null)
                //            {
                //                for (int valueIndex = 0; valueIndex < osmTagKeyCodedValues.CodeCount; valueIndex++)
                //                {
                //                    // Check if the input field already exists.
                //                    string cleanedTagKey = convert2AttributeFieldName(osmTagKeyCodedValues.get_Value(valueIndex).GetAsText(), illegalCharacters);
                //                    IField tagField = gpUtilities3.FindField(inputOSMGPValue, cleanedTagKey);
                //                    if (tagField == null)
                //                    {
                //                        IFieldEdit fieldEdit = new FieldClass();
                //                        fieldEdit.Name_2 = cleanedTagKey;
                //                        fieldEdit.AliasName_2 = osmTagKeyCodedValues.get_Value(valueIndex).GetAsText();
                //                        fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                //                        fieldEdit.Length_2 = 100;
                //                        fieldsEdit.AddField(fieldEdit);
                //                    }
                //                }
                //            }
                //        }
                //        else
                //        {
                //            for (int valueIndex = 0; valueIndex < tagsGPMultiValue.Count; valueIndex++)
                //            {
                //                // Check if the input field already exists.
                //                string cleanedTagKey = convert2AttributeFieldName(tagsGPMultiValue.get_Value(valueIndex).GetAsText(), illegalCharacters);
                //                IField tagField = gpUtilities3.FindField(inputOSMGPValue, cleanedTagKey);
                //                if (tagField == null)
                //                {
                //                    IFieldEdit fieldEdit = new FieldClass();
                //                    fieldEdit.Name_2 = cleanedTagKey;
                //                    fieldEdit.AliasName_2 = tagsGPMultiValue.get_Value(valueIndex).GetAsText();
                //                    fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                //                    fieldEdit.Length_2 = 100;
                //                    fieldsEdit.AddField(fieldEdit);
                //                }
                //            }
                //        }

                //        // Add the additional field to the derived output.
                //        IFields fields = fieldsEdit as IFields;
                //        schema.AdditionalFields = fields;

                //    }
                //}
            }
            catch { }
        }
        public void UpdateMessages(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr, ESRI.ArcGIS.Geodatabase.IGPMessages Messages)
        {
            IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

            IGPParameter inputFCParameter = paramvalues.get_Element(in_osmFeaturesNumber) as IGPParameter;
            IGPValue osmFCGPValue = gpUtilities3.UnpackGPValue(inputFCParameter);

            if (osmFCGPValue.IsEmpty())
            {
                return;
            }

            IFeatureClass osmFeatureClass = null;
            IQueryFilter queryFilter = null;

            if (osmFCGPValue is IGPFeatureLayer)
            {
                gpUtilities3.DecodeFeatureLayer(osmFCGPValue, out osmFeatureClass, out queryFilter);

                if (osmFeatureClass.EXTCLSID != null)
                {
                    UID osmEditorExtensionCLSID = osmFeatureClass.EXTCLSID;

                    if (osmEditorExtensionCLSID.Value.ToString().Equals("{65CA4847-8661-45eb-8E1E-B2985CA17C78}", StringComparison.InvariantCultureIgnoreCase) == false)
                    {
                        Messages.ReplaceError(in_osmFeaturesNumber, -1, resourceManager.GetString("GPTools_OSMGPRemoveExtension_noEXTCLSID")); 
                    }
                }
                else
                {
                    Messages.ReplaceError(in_osmFeaturesNumber, -1, resourceManager.GetString("GPTools_OSMGPRemoveExtension_noEXTCLSID"));
                }
            }

        }
        public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
        {

            try
            {
                IGPUtilities3 gpUtilities3 = new GPUtilitiesClass() as IGPUtilities3;

                if (TrackCancel == null)
                {
                    TrackCancel = new CancelTrackerClass();
                }

                // decode in the input layers
                IGPParameter in_SourceFeatureClassParameter = paramvalues.get_Element(in_sourceFeatureClassNumber) as IGPParameter;
                IGPValue in_SourceFeatureGPValue = gpUtilities3.UnpackGPValue(in_SourceFeatureClassParameter) as IGPValue;

                IFeatureClass sourceFeatureClass = null;
                IQueryFilter queryFilter = null;

                gpUtilities3.DecodeFeatureLayer((IGPValue)in_SourceFeatureGPValue, out sourceFeatureClass, out queryFilter);

                if (sourceFeatureClass == null)
                {
                    message.AddError(120027, resourceManager.GetString("GPTools_OSMGPFeatureComparison_source_nullpointer"));
                    return;
                }

                IGPParameter in_NumberOfIntersectionsFieldParameter = paramvalues.get_Element(in_sourceIntersectionFieldNumber) as IGPParameter;
                IGPValue in_NumberOfIntersectionsFieldGPValue = gpUtilities3.UnpackGPValue(in_NumberOfIntersectionsFieldParameter) as IGPValue;

                IGPParameter in_SourceRefIDFieldParameter = paramvalues.get_Element(in_sourceRefIDsFieldNumber) as IGPParameter;
                IGPValue in_SourceRefIDFieldGPValue = gpUtilities3.UnpackGPValue(in_SourceRefIDFieldParameter) as IGPValue;

                IGPParameter in_MatchFeatureClassParameter = paramvalues.get_Element(in_MatchFeatureClassNumber) as IGPParameter;
                IGPValue in_MatchFeatureGPValue = gpUtilities3.UnpackGPValue(in_MatchFeatureClassParameter) as IGPValue;

                IFeatureClass matchFeatureClass = null;
                IQueryFilter matchQueryFilter = null;

                gpUtilities3.DecodeFeatureLayer((IGPValue)in_MatchFeatureGPValue, out matchFeatureClass, out matchQueryFilter);


                if (matchFeatureClass == null)
                {
                    message.AddError(120028, resourceManager.GetString("GPTools_OSMGPFeatureComparison_match_nullpointer"));
                    return;
                }

                if (queryFilter != null)
                {
                    if (((IGeoDataset)matchFeatureClass).SpatialReference != null)
                    {
                        queryFilter.set_OutputSpatialReference(sourceFeatureClass.ShapeFieldName, ((IGeoDataset)matchFeatureClass).SpatialReference);
                    }
                }


                IWorkspace sourceWorkspace = ((IDataset) sourceFeatureClass).Workspace;
                IWorkspaceEdit sourceWorkspaceEdit = sourceWorkspace as IWorkspaceEdit;

                if (sourceWorkspace.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace)
                {
                    sourceWorkspaceEdit = sourceWorkspace as IWorkspaceEdit;
                    sourceWorkspaceEdit.StartEditing(false);
                    sourceWorkspaceEdit.StartEditOperation();
                }

                // get an overall feature count as that determines the progress indicator
                int featureCount = ((ITable)sourceFeatureClass).RowCount(queryFilter);

                // set up the progress indicator
                IStepProgressor stepProgressor = TrackCancel as IStepProgressor;

                if (stepProgressor != null)
                {
                    stepProgressor.MinRange = 0;
                    stepProgressor.MaxRange = featureCount;
                    stepProgressor.Position = 0;
                    stepProgressor.Message = resourceManager.GetString("GPTools_OSMGPFeatureComparison_progressMessage");
                    stepProgressor.StepValue = 1;
                    stepProgressor.Show();
                }

                int numberOfIntersectionsFieldIndex = sourceFeatureClass.FindField(in_NumberOfIntersectionsFieldGPValue.GetAsText());
                int sourceRefIDFieldIndex = sourceFeatureClass.FindField(in_SourceRefIDFieldGPValue.GetAsText());

                ISpatialFilter matchFCSpatialFilter = new SpatialFilter();
                matchFCSpatialFilter.GeometryField = matchFeatureClass.ShapeFieldName;
                matchFCSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
                matchFCSpatialFilter.WhereClause = matchQueryFilter.WhereClause;

                using (ComReleaser comReleaser = new ComReleaser())
                {
                    IFeatureCursor sourceFeatureCursor = sourceFeatureClass.Search(queryFilter, false);
                    comReleaser.ManageLifetime(sourceFeatureCursor);

                    IFeature sourceFeature = null;

                    while ((sourceFeature = sourceFeatureCursor.NextFeature()) != null)
                    {
                        int numberOfIntersections = 0;
                        string intersectedFeatures = String.Empty;

                        IPolyline sourceLine = sourceFeature.Shape as IPolyline;

                        matchFCSpatialFilter.Geometry = sourceLine;

                        using (ComReleaser innerReleaser = new ComReleaser())
                        {
                            IFeatureCursor matchFeatureCursor = matchFeatureClass.Search(matchFCSpatialFilter, false);
                            innerReleaser.ManageLifetime(matchFeatureCursor);

                            IFeature matchFeature = null;

                            while ((matchFeature = matchFeatureCursor.NextFeature()) != null)
                            {
                                IPointCollection intersectionPointCollection = null;
                                try
                                {
                                    ITopologicalOperator topoOperator = sourceLine as ITopologicalOperator;

                                    if (topoOperator.IsSimple == false)
                                    {
                                        ((ITopologicalOperator2)topoOperator).IsKnownSimple_2 = false;
                                        topoOperator.Simplify();
                                    }

                                    IPolyline matchPolyline = matchFeature.Shape as IPolyline;

                                    if (queryFilter != null)
                                    {
                                        matchPolyline.Project(sourceLine.SpatialReference);
                                    }

                                    if (((ITopologicalOperator)matchPolyline).IsSimple == false)
                                    {
                                        ((ITopologicalOperator2)matchPolyline).IsKnownSimple_2 = false;
                                        ((ITopologicalOperator)matchPolyline).Simplify();
                                    }

                                    intersectionPointCollection = topoOperator.Intersect(matchPolyline, esriGeometryDimension.esriGeometry0Dimension) as IPointCollection;
                                }
                                catch (Exception ex)
                                {
                                    message.AddWarning(ex.Message);
                                    continue;
                                }

                                if (intersectionPointCollection != null && intersectionPointCollection.PointCount > 0)
                                {
                                    numberOfIntersections = numberOfIntersections + intersectionPointCollection.PointCount;

                                    if (String.IsNullOrEmpty(intersectedFeatures))
                                    {
                                        intersectedFeatures = matchFeature.OID.ToString();
                                    }
                                    else
                                    {
                                        intersectedFeatures = intersectedFeatures + "," + matchFeature.OID.ToString();
                                    }
                                }
                            }

                            if (numberOfIntersectionsFieldIndex > -1)
                            {
                                sourceFeature.set_Value(numberOfIntersectionsFieldIndex, numberOfIntersections);
                            }

                            if (sourceRefIDFieldIndex > -1)
                            {
                                if (intersectedFeatures.Length > sourceFeatureClass.Fields.get_Field(sourceRefIDFieldIndex).Length)
                                {
                                    sourceFeature.set_Value(sourceRefIDFieldIndex, intersectedFeatures.Substring(0, sourceFeatureClass.Fields.get_Field(sourceRefIDFieldIndex).Length));
                                }
                                else
                                {
                                    sourceFeature.set_Value(sourceRefIDFieldIndex, intersectedFeatures);
                                }
                            }
                        }

                        try
                        {
                            sourceFeature.Store();
                        }
                        catch (Exception ex)
                        {
                            message.AddWarning(ex.Message);
                        }

                        if (stepProgressor != null)
                        {
                            // update the progress UI
                            stepProgressor.Step();
                        }

                        // check for user cancellation
                        if (TrackCancel.Continue() == false)
                        {
                            return;
                        }

                    }
                }

                if (sourceWorkspaceEdit != null)
                {
                    sourceWorkspaceEdit.StopEditOperation();
                    sourceWorkspaceEdit.StopEditing(true);
                }

                if (stepProgressor != null)
                {
                    stepProgressor.Hide();
                }

            }
            catch (Exception ex)
            {
                message.AddAbort(ex.Message);
            }

        }
        public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
        {
            try
            {
                IGPUtilities3 execute_Utilities = new GPUtilitiesClass();

                if (TrackCancel == null)
                {
                    TrackCancel = new CancelTrackerClass();
                }

                IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClass) as IGPParameter;
                IGPValue inputOSMGPValue = execute_Utilities.UnpackGPValue(inputOSMParameter);

                IGPParameter tagCollectionParameter = paramvalues.get_Element(in_attributeSelector) as IGPParameter;
                IGPMultiValue tagCollectionGPValue = execute_Utilities.UnpackGPValue(tagCollectionParameter) as IGPMultiValue;

                if (tagCollectionGPValue == null)
                {
                    message.AddError(120048, string.Format(resourceManager.GetString("GPTools_NullPointerParameterType"), tagCollectionParameter.Name));
                    return;
                }

                bool useUpdateCursor = false;

                IFeatureClass osmFeatureClass = null;
                ITable osmInputTable = null;
                IQueryFilter osmQueryFilter = null;

                try
                {
                    execute_Utilities.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    if (osmFeatureClass != null)
                    {
                        if (osmFeatureClass.Extension is IOSMClassExtension)
                        {
                            useUpdateCursor = false;
                        }
                        else
                        {
                            useUpdateCursor = true;
                        }
                    }

                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        execute_Utilities.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    string errorMessage = String.Format(resourceManager.GetString("GPTools_OSMGPAttributeSelecto_unableopentable"), inputOSMGPValue.GetAsText());
                    message.AddError(120053, errorMessage);
                    return;
                }

                // find the field that holds tag binary/xml field
                int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags");

                // if the Field doesn't exist - wasn't found (index = -1) get out
                if (osmTagCollectionFieldIndex == -1)
                {
                    message.AddError(120005, resourceManager.GetString("GPTools_OSMGPAttributeSelector_notagfieldfound"));
                    return;
                }

                // check if the tag collection includes the keyword "ALL", if does then we'll need to extract all tags
                bool extractAll = false;
                for (int valueIndex = 0; valueIndex < tagCollectionGPValue.Count; valueIndex++)
                {
                    if (tagCollectionGPValue.get_Value(valueIndex).GetAsText().Equals("ALL"))
                    {
                        extractAll = true;
                        break;
                    }
                }
                //if (extractAll)
                //{
                //    if (osmTagKeyCodedValues == null)
                //        extractAllTags(ref osmTagKeyCodedValues, osmInputTable, osmQueryFilter, osmTagCollectionFieldIndex, false);

                //    if (osmTagKeyCodedValues == null)
                //    {
                //        message.AddAbort(resourceManager.GetString("GPTools_OSMGPAttributeSelector_Unable2RetrieveTags"));
                //        return;
                //    }

                //    // empty the existing gp multivalue object
                //    tagCollectionGPValue = new GPMultiValueClass();

                //    // fill the coded domain in gp multivalue object
                //    for (int valueIndex = 0; valueIndex < osmTagKeyCodedValues.CodeCount; valueIndex++)
                //    {
                //        tagCollectionGPValue.AddValue(osmTagKeyCodedValues.get_Value(valueIndex));
                //    }
                //}

                // get an overall feature count as that determines the progress indicator
                int featureCount = osmInputTable.RowCount(osmQueryFilter);

                // set up the progress indicator
                IStepProgressor stepProgressor = TrackCancel as IStepProgressor;

                if (stepProgressor != null)
                {
                    stepProgressor.MinRange = 0;
                    stepProgressor.MaxRange = featureCount;
                    stepProgressor.Position = 0;
                    stepProgressor.Message = resourceManager.GetString("GPTools_OSMGPAttributeSelector_progressMessage");
                    stepProgressor.StepValue = 1;
                    stepProgressor.Show();
                }

                // let's get all the indices of the desired fields
                // if the field already exists get the index and if it doesn't exist create it
                Dictionary<string, int> tagsAttributesIndices = new Dictionary<string, int>();
                Dictionary<int, int> attributeFieldLength = new Dictionary<int, int>();

                IFeatureWorkspaceManage featureWorkspaceManage = ((IDataset)osmInputTable).Workspace as IFeatureWorkspaceManage;

                String illegalCharacters = String.Empty;

                ISQLSyntax sqlSyntax = ((IDataset)osmInputTable).Workspace as ISQLSyntax;
                if (sqlSyntax != null)
                {
                    illegalCharacters = sqlSyntax.GetInvalidCharacters();
                }

                IFieldsEdit fieldsEdit = osmInputTable.Fields as IFieldsEdit;

                using (SchemaLockManager lockMgr = new SchemaLockManager(osmInputTable))
                {
                    try
                    {
                        string tagKey = String.Empty;
                        ESRI.ArcGIS.Geoprocessing.IGeoProcessor2 gp = new ESRI.ArcGIS.Geoprocessing.GeoProcessorClass();

                        // if we have explicitly defined tags to extract then go through the list of values now
                        if (extractAll == false)
                        {
                            for (int valueIndex = 0; valueIndex < tagCollectionGPValue.Count; valueIndex++)
                            {
                                if (TrackCancel.Continue() == false)
                                    return;

                                try
                                {
                                    // Check if the input field already exists.
                                    string nameofTag = tagCollectionGPValue.get_Value(valueIndex).GetAsText();
                                    tagKey = convert2AttributeFieldName(nameofTag, illegalCharacters);

                                    int fieldIndex = osmInputTable.FindField(tagKey);

                                    if (fieldIndex < 0)
                                    {
                                        // generate a new attribute field
                                        IFieldEdit fieldEdit = new FieldClass();
                                        fieldEdit.Name_2 = tagKey;
                                        fieldEdit.AliasName_2 = nameofTag + resourceManager.GetString("GPTools_OSMGPAttributeSelector_aliasaddition");
                                        fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                                        fieldEdit.Length_2 = 100;

                                        osmInputTable.AddField(fieldEdit);

                                        message.AddMessage(string.Format(resourceManager.GetString("GPTools_OSMGPAttributeSelector_addField"), tagKey, nameofTag));

                                        // re-generate the attribute index
                                        fieldIndex = osmInputTable.FindField(tagKey);
                                    }

                                    if (fieldIndex > 0)
                                    {
                                        tagsAttributesIndices.Add(nameofTag, fieldIndex);
                                        attributeFieldLength.Add(fieldIndex, osmInputTable.Fields.get_Field(fieldIndex).Length);
                                    }
                                }
                                catch (Exception ex)
                                {
                                    // the key is already there, this might result because from multiple upper and lower-case combinations of the same key
                                    message.AddWarning(ex.Message + " (" + convert2OSMKey(tagKey, illegalCharacters) + ")");
                                }
                            }
                        }
                        else
                        {
                            List<string> listofAllTags = extractAllTags(osmInputTable, osmQueryFilter, osmTagCollectionFieldIndex);

                            foreach (string nameOfTag in listofAllTags)
                            {
                                if (TrackCancel.Continue() == false)
                                    return;

                                try
                                {
                                    // Check if the input field already exists.
                                    tagKey = convert2AttributeFieldName(nameOfTag, illegalCharacters);

                                    int fieldIndex = osmInputTable.FindField(tagKey);

                                    if (fieldIndex < 0)
                                    {
                                        // generate a new attribute field
                                        IFieldEdit fieldEdit = new FieldClass();
                                        fieldEdit.Name_2 = tagKey;
                                        fieldEdit.AliasName_2 = nameOfTag + resourceManager.GetString("GPTools_OSMGPAttributeSelector_aliasaddition");
                                        fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                                        fieldEdit.Length_2 = 100;

                                        osmInputTable.AddField(fieldEdit);

                                        message.AddMessage(string.Format(resourceManager.GetString("GPTools_OSMGPAttributeSelector_addField"), tagKey, nameOfTag));

                                        // re-generate the attribute index
                                        fieldIndex = osmInputTable.FindField(tagKey);
                                    }

                                    if (fieldIndex > 0)
                                    {
                                        tagsAttributesIndices.Add(nameOfTag, fieldIndex);
                                        attributeFieldLength.Add(fieldIndex, osmInputTable.Fields.get_Field(fieldIndex).Length);
                                    }
                                }
                                catch (Exception ex)
                                {
                                    // the key is already there, this might result because from multiple upper and lower-case combinations of the same key
                                    message.AddWarning(ex.Message + " (" + convert2OSMKey(tagKey, illegalCharacters) + ")");
                                }
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        message.AddWarning(ex.Message);
                    }
                }

                try
                {
                    execute_Utilities.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    if (osmFeatureClass != null)
                    {
                        if (osmFeatureClass.Extension is IOSMClassExtension)
                        {
                            useUpdateCursor = false;
                        }
                        else
                        {
                            useUpdateCursor = true;
                        }
                    }

                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        execute_Utilities.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    string errorMessage = String.Format(resourceManager.GetString("GPTools_OSMGPAttributeSelecto_unableopentable"), inputOSMGPValue.GetAsText());
                    message.AddError(120053, errorMessage);
                    return;
                }

                using (ComReleaser comReleaser = new ComReleaser())
                {

                    using (SchemaLockManager lockMgr = new SchemaLockManager(osmInputTable))
                    {
                        // get an update cursor for all the features to process
                        ICursor rowCursor = null;
                        if (useUpdateCursor)
                        {
                            rowCursor = osmInputTable.Update(osmQueryFilter, false);
                        }
                        else
                        {
                            rowCursor = osmInputTable.Search(osmQueryFilter, false);
                        }

                        comReleaser.ManageLifetime(rowCursor);

                        IRow osmRow = null;

                        Dictionary<string, string> tagKeys = new Dictionary<string, string>();
                        int progessIndex = 0;
            #if DEBUG
                        message.AddMessage("useUpdateCursor: " + useUpdateCursor.ToString());
            #endif

                        // as long as there are features....
                        while ((osmRow = rowCursor.NextRow()) != null)
                        {
                            // retrieve the tags of the current feature
                            tag[] storedTags = _osmUtility.retrieveOSMTags(osmRow, osmTagCollectionFieldIndex, ((IDataset)osmInputTable).Workspace);

                            bool rowChanged = false;
                            if (storedTags != null)
                            {
                                foreach (tag tagItem in storedTags)
                                {
                                    // Check for matching values so we only change a minimum number of rows
                                    if (tagsAttributesIndices.ContainsKey(tagItem.k))
                                    {
                                        int fieldIndex = tagsAttributesIndices[tagItem.k];

                                        //...then stored the value in the attribute field
                                        // ensure that the content of the tag actually does fit into the field length...otherwise do truncate it
                                        string tagValue = tagItem.v;

                                        int fieldLength = attributeFieldLength[fieldIndex];

                                        if (tagValue.Length > fieldLength)
                                            tagValue = tagValue.Substring(0, fieldLength);

                                        osmRow.set_Value(fieldIndex, tagValue);
                                        rowChanged = true;
                                    }
                                    else
                                    {
            #if DEBUG
                                        //message.AddWarning(tagItem.k);
            #endif
                                    }
                                }
                            }

                            storedTags = null;

                            try
                            {
                                if (rowChanged)
                                {
                                    if (useUpdateCursor)
                                    {
                                        rowCursor.UpdateRow(osmRow);
                                    }
                                    else
                                    {
                                        // update the feature through the cursor
                                        osmRow.Store();
                                    }
                                }
                                progessIndex++;
                            }
                            catch (Exception ex)
                            {
                                System.Diagnostics.Debug.WriteLine(ex.Message);
                                message.AddWarning(ex.Message);
                            }

                            if (osmRow != null)
                            {
                                Marshal.ReleaseComObject(osmRow);
                            }

                            if (stepProgressor != null)
                            {
                                // update the progress UI
                                stepProgressor.Position = progessIndex;
                            }

                            // check for user cancellation (every 100 rows)
                            if ((progessIndex % 100 == 0) && (TrackCancel.Continue() == false))
                            {
                                return;
                            }
                        }

                        if (stepProgressor != null)
                        {
                            stepProgressor.Hide();
                        }
                    }
                }

                execute_Utilities.ReleaseInternals();
                Marshal.ReleaseComObject(execute_Utilities);
            }
            catch (Exception ex)
            {
                message.AddError(120054, ex.Message);
            }
        }
        public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
        {
            try
            {
                IGPUtilities3 execute_Utilities = new GPUtilitiesClass();
                OSMUtility    osmUtility        = new OSMUtility();

                if (TrackCancel == null)
                {
                    TrackCancel = new CancelTrackerClass();
                }

                IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClassNumber) as IGPParameter;
                IGPValue     inputOSMGPValue   = execute_Utilities.UnpackGPValue(inputOSMParameter);

                IGPParameter  tagFieldsParameter   = paramvalues.get_Element(in_attributeSelectorNumber) as IGPParameter;
                IGPMultiValue tagCollectionGPValue = execute_Utilities.UnpackGPValue(tagFieldsParameter) as IGPMultiValue;

                if (tagCollectionGPValue == null)
                {
                    message.AddError(120048, string.Format(resourceManager.GetString("GPTools_NullPointerParameterType"), tagFieldsParameter.Name));
                    return;
                }


                IFeatureClass osmFeatureClass = null;
                ITable        osmInputTable   = null;
                IQueryFilter  osmQueryFilter  = null;

                try
                {
                    execute_Utilities.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        execute_Utilities.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    return;
                }

                // find the field that holds tag binary/xml field
                int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags");


                // if the Field doesn't exist - wasn't found (index = -1) get out
                if (osmTagCollectionFieldIndex == -1)
                {
                    message.AddError(120005, resourceManager.GetString("GPTools_OSMGPAttributeSelector_notagfieldfound"));
                    return;
                }

                // set up the progress indicator
                IStepProgressor stepProgressor = TrackCancel as IStepProgressor;

                if (stepProgressor != null)
                {
                    int featureCount = osmInputTable.RowCount(osmQueryFilter);

                    stepProgressor.MinRange  = 0;
                    stepProgressor.MaxRange  = featureCount;
                    stepProgressor.Position  = 0;
                    stepProgressor.Message   = resourceManager.GetString("GPTools_OSMGPCombineAttributes_progressMessage");
                    stepProgressor.StepValue = 1;
                    stepProgressor.Show();
                }

                String illegalCharacters = String.Empty;

                ISQLSyntax sqlSyntax = ((IDataset)osmInputTable).Workspace as ISQLSyntax;
                if (sqlSyntax != null)
                {
                    illegalCharacters = sqlSyntax.GetInvalidCharacters();
                }

                // establish the list of field indexes only once
                Dictionary <string, int> fieldIndexes = new Dictionary <string, int>();
                for (int selectedGPValueIndex = 0; selectedGPValueIndex < tagCollectionGPValue.Count; selectedGPValueIndex++)
                {
                    // find the field index
                    int fieldIndex = osmInputTable.FindField(tagCollectionGPValue.get_Value(selectedGPValueIndex).GetAsText());

                    if (fieldIndex != -1)
                    {
                        string tagKeyName = osmInputTable.Fields.get_Field(fieldIndex).Name;

                        tagKeyName = OSMToolHelper.convert2OSMKey(tagKeyName, illegalCharacters);

                        fieldIndexes.Add(tagKeyName, fieldIndex);
                    }
                }

                ICursor updateCursor = null;
                IRow    osmRow       = null;

                using (ComReleaser comReleaser = new ComReleaser())
                {
                    updateCursor = osmInputTable.Update(osmQueryFilter, false);
                    comReleaser.ManageLifetime(updateCursor);

                    osmRow = updateCursor.NextRow();
                    int progressIndex = 0;

                    while (osmRow != null)
                    {
                        // get the current tag collection from the row
                        ESRI.ArcGIS.OSM.OSMClassExtension.tag[] osmTags = osmUtility.retrieveOSMTags(osmRow, osmTagCollectionFieldIndex, ((IDataset)osmInputTable).Workspace);

                        Dictionary <string, string> tagsDictionary = new Dictionary <string, string>();
                        for (int tagIndex = 0; tagIndex < osmTags.Length; tagIndex++)
                        {
                            tagsDictionary.Add(osmTags[tagIndex].k, osmTags[tagIndex].v);
                        }

                        // look if the tag needs to be updated or added
                        bool tagsUpdated = false;
                        foreach (var fieldItem in fieldIndexes)
                        {
                            object fldValue = osmRow.get_Value(fieldItem.Value);
                            if (fldValue != System.DBNull.Value)
                            {
                                if (tagsDictionary.ContainsKey(fieldItem.Key))
                                {
                                    if (!tagsDictionary[fieldItem.Key].Equals(fldValue))
                                    {
                                        tagsDictionary[fieldItem.Key] = Convert.ToString(fldValue);
                                        tagsUpdated = true;
                                    }
                                }
                                else
                                {
                                    tagsDictionary.Add(fieldItem.Key, Convert.ToString(fldValue));
                                    tagsUpdated = true;
                                }
                            }
                            else
                            {
                                if (tagsDictionary.ContainsKey(fieldItem.Key))
                                {
                                    tagsDictionary.Remove(fieldItem.Key);
                                    tagsUpdated = true;
                                }
                            }
                        }

                        if (tagsUpdated)
                        {
                            List <ESRI.ArcGIS.OSM.OSMClassExtension.tag> updatedTags = new List <ESRI.ArcGIS.OSM.OSMClassExtension.tag>();

                            foreach (var tagItem in tagsDictionary)
                            {
                                ESRI.ArcGIS.OSM.OSMClassExtension.tag newTag = new ESRI.ArcGIS.OSM.OSMClassExtension.tag();
                                newTag.k = tagItem.Key;
                                newTag.v = tagItem.Value;
                                updatedTags.Add(newTag);
                            }

                            // insert the tags back into the collection field
                            if (updatedTags.Count != 0)
                            {
                                osmUtility.insertOSMTags(osmTagCollectionFieldIndex, osmRow, updatedTags.ToArray(), ((IDataset)osmInputTable).Workspace);

                                updateCursor.UpdateRow(osmRow);
                            }
                        }

                        progressIndex++;
                        if (stepProgressor != null)
                        {
                            stepProgressor.Position = progressIndex;
                        }

                        if (osmRow != null)
                        {
                            Marshal.ReleaseComObject(osmRow);
                        }

                        osmRow = updateCursor.NextRow();
                    }

                    if (stepProgressor != null)
                    {
                        stepProgressor.Hide();
                    }
                }
            }
            catch (Exception ex)
            {
                message.AddError(120007, ex.Message);
            }
        }
        public void UpdateMessages(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr, ESRI.ArcGIS.Geodatabase.IGPMessages Messages)
        {
            IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

            IGPParameter inputFCParameter = paramvalues.get_Element(in_osmFeaturesNumber) as IGPParameter;
            IGPValue osmFCGPValue = gpUtilities3.UnpackGPValue(inputFCParameter);

            if (osmFCGPValue.IsEmpty())
            {
                return;
            }

            IFeatureClass osmFeatureClass = null;
            IQueryFilter queryFilter = null;

            if (osmFCGPValue is IGPFeatureLayer)
            {
                gpUtilities3.DecodeFeatureLayer(osmFCGPValue, out osmFeatureClass, out queryFilter);

                int osmTagFieldIndex = osmFeatureClass.Fields.FindField("osmTags");

                if (osmTagFieldIndex == -1)
                {
                    Messages.ReplaceError(in_osmFeaturesNumber, -1, resourceManager.GetString("GPTools_OSMGPAddExtension_noosmtagfield"));
                }
            }

        }
        public void UpdateParameters(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr)
        {
            try
            {
                IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

                IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClassNumber) as IGPParameter;
                IGPValue     inputOSMGPValue   = gpUtilities3.UnpackGPValue(inputOSMParameter);

                if (inputOSMGPValue.IsEmpty() == false)
                {
                    if (inputOSMParameter.Altered == true)
                    {
                        IGPParameter attributeCollectionParameter = paramvalues.get_Element(in_attributeSelectorNumber) as IGPParameter;
                        IGPValue     attributeCollectionGPValue   = gpUtilities3.UnpackGPValue(attributeCollectionParameter);

                        if (inputOSMParameter.HasBeenValidated == false && ((IGPMultiValue)attributeCollectionGPValue).Count == 0)
                        {
                            IFeatureClass osmFeatureClass = null;
                            ITable        osmInputTable   = null;
                            IQueryFilter  osmQueryFilter  = null;

                            try
                            {
                                gpUtilities3.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                                osmInputTable = osmFeatureClass as ITable;
                            }
                            catch { }

                            try
                            {
                                if (osmInputTable == null)
                                {
                                    gpUtilities3.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                                }
                            }
                            catch { }

                            if (osmInputTable == null)
                            {
                                return;
                            }

                            using (ComReleaser comReleaser = new ComReleaser())
                            {
                                ICursor osmCursor = osmInputTable.Search(osmQueryFilter, true);
                                comReleaser.ManageLifetime(osmCursor);

                                IRow          osmRow             = osmCursor.NextRow();
                                List <string> potentialOSMFields = new List <string>();

                                if (osmRow != null)
                                {
                                    IFields osmFields = osmRow.Fields;

                                    for (int fieldIndex = 0; fieldIndex < osmFields.FieldCount; fieldIndex++)
                                    {
                                        if (osmFields.get_Field(fieldIndex).Name.Substring(0, 4).Equals("osm_"))
                                        {
                                            potentialOSMFields.Add(osmFields.get_Field(fieldIndex).Name);
                                        }
                                    }
                                }

                                if (potentialOSMFields.Count == 0)
                                {
                                    return;
                                }

                                IGPCodedValueDomain osmTagKeyCodedValues = new GPCodedValueDomainClass();
                                foreach (string tagOSMField in potentialOSMFields)
                                {
                                    osmTagKeyCodedValues.AddStringCode(tagOSMField, tagOSMField);
                                }

                                ((IGPParameterEdit)attributeCollectionParameter).Domain = (IGPDomain)osmTagKeyCodedValues;
                            }
                        }
                    }
                }
            }
            catch { }
        }
        public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
        {
            try
            {
                IGPUtilities3 execute_Utilities = new GPUtilitiesClass();
                OSMUtility osmUtility = new OSMUtility();

                if (TrackCancel == null)
                {
                    TrackCancel = new CancelTrackerClass();
                }

                IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClassNumber) as IGPParameter;
                IGPValue inputOSMGPValue = execute_Utilities.UnpackGPValue(inputOSMParameter);

                IGPParameter tagFieldsParameter = paramvalues.get_Element(in_attributeSelectorNumber) as IGPParameter;
                IGPMultiValue tagCollectionGPValue = execute_Utilities.UnpackGPValue(tagFieldsParameter) as IGPMultiValue;

                if (tagCollectionGPValue == null)
                {
                    message.AddError(120048, string.Format(resourceManager.GetString("GPTools_NullPointerParameterType"), tagFieldsParameter.Name));
                    return;
                }

                IFeatureClass osmFeatureClass = null;
                ITable osmInputTable = null;
                IQueryFilter osmQueryFilter = null;

                try
                {
                    execute_Utilities.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        execute_Utilities.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    return;
                }

                // find the field that holds tag binary/xml field
                int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags");

                // if the Field doesn't exist - wasn't found (index = -1) get out
                if (osmTagCollectionFieldIndex == -1)
                {
                    message.AddError(120005, resourceManager.GetString("GPTools_OSMGPAttributeSelector_notagfieldfound"));
                    return;
                }

                // set up the progress indicator
                IStepProgressor stepProgressor = TrackCancel as IStepProgressor;

                if (stepProgressor != null)
                {
                    int featureCount = osmInputTable.RowCount(osmQueryFilter);

                    stepProgressor.MinRange = 0;
                    stepProgressor.MaxRange = featureCount;
                    stepProgressor.Position = 0;
                    stepProgressor.Message = resourceManager.GetString("GPTools_OSMGPCombineAttributes_progressMessage");
                    stepProgressor.StepValue = 1;
                    stepProgressor.Show();
                }

                String illegalCharacters = String.Empty;

                ISQLSyntax sqlSyntax = ((IDataset)osmInputTable).Workspace as ISQLSyntax;
                if (sqlSyntax != null)
                {
                    illegalCharacters = sqlSyntax.GetInvalidCharacters();
                }

                // establish the list of field indexes only once
                Dictionary<string, int> fieldIndexes = new Dictionary<string, int>();
                for (int selectedGPValueIndex = 0; selectedGPValueIndex < tagCollectionGPValue.Count; selectedGPValueIndex++)
                {
                    // find the field index
                    int fieldIndex = osmInputTable.FindField(tagCollectionGPValue.get_Value(selectedGPValueIndex).GetAsText());

                    if (fieldIndex != -1)
                    {
                        string tagKeyName = osmInputTable.Fields.get_Field(fieldIndex).Name;

                        tagKeyName = OSMToolHelper.convert2OSMKey(tagKeyName, illegalCharacters);

                        fieldIndexes.Add(tagKeyName, fieldIndex);
                    }
                }

                ICursor updateCursor = null;
                IRow osmRow = null;

                using (ComReleaser comReleaser = new ComReleaser())
                {
                    updateCursor = osmInputTable.Update(osmQueryFilter, false);
                    comReleaser.ManageLifetime(updateCursor);

                    osmRow = updateCursor.NextRow();
                    int progressIndex = 0;

                    while (osmRow != null)
                    {
                        // get the current tag collection from the row
                        ESRI.ArcGIS.OSM.OSMClassExtension.tag[] osmTags = osmUtility.retrieveOSMTags(osmRow, osmTagCollectionFieldIndex, ((IDataset)osmInputTable).Workspace);

                        Dictionary<string, string> tagsDictionary = new Dictionary<string, string>();
                        for (int tagIndex = 0; tagIndex < osmTags.Length; tagIndex++)
                        {
                            tagsDictionary.Add(osmTags[tagIndex].k, osmTags[tagIndex].v);
                        }

                        // look if the tag needs to be updated or added
                        bool tagsUpdated = false;
                        foreach (var fieldItem in fieldIndexes)
                        {
                            object fldValue = osmRow.get_Value(fieldItem.Value);
                            if (fldValue != System.DBNull.Value)
                            {
                                if (tagsDictionary.ContainsKey(fieldItem.Key))
                                {
                                    if (!tagsDictionary[fieldItem.Key].Equals(fldValue))
                                    {
                                        tagsDictionary[fieldItem.Key] = Convert.ToString(fldValue);
                                        tagsUpdated = true;
                                    }
                                }
                                else
                                {
                                    tagsDictionary.Add(fieldItem.Key, Convert.ToString(fldValue));
                                    tagsUpdated = true;
                                }
                            }
                        }

                        if (tagsUpdated)
                        {
                            List<ESRI.ArcGIS.OSM.OSMClassExtension.tag> updatedTags = new List<ESRI.ArcGIS.OSM.OSMClassExtension.tag>();

                            foreach (var tagItem in tagsDictionary)
                            {
                                ESRI.ArcGIS.OSM.OSMClassExtension.tag newTag = new ESRI.ArcGIS.OSM.OSMClassExtension.tag();
                                newTag.k = tagItem.Key;
                                newTag.v = tagItem.Value;
                                updatedTags.Add(newTag);
                            }

                            // insert the tags back into the collection field
                            if (updatedTags.Count != 0)
                            {
                                osmUtility.insertOSMTags(osmTagCollectionFieldIndex, osmRow, updatedTags.ToArray(), ((IDataset)osmInputTable).Workspace);

                                updateCursor.UpdateRow(osmRow);
                            }
                        }

                        progressIndex++;
                        if (stepProgressor != null)
                        {
                            stepProgressor.Position = progressIndex;
                        }

                        if (osmRow != null)
                            Marshal.ReleaseComObject(osmRow);

                        osmRow = updateCursor.NextRow();
                    }

                    if (stepProgressor != null)
                    {
                        stepProgressor.Hide();
                    }
                }
            }
            catch (Exception ex)
            {
                message.AddError(120007, ex.Message);
            }
        }
        public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
        {
            try
            {
                IGPUtilities3 gpUtilities3 = new GPUtilitiesClass() as IGPUtilities3;

                if (TrackCancel == null)
                {
                    TrackCancel = new CancelTrackerClass();
                }

                // decode in the input layers
                IGPParameter in_SourceFeatureClassParameter = paramvalues.get_Element(in_sourceFeatureClassNumber) as IGPParameter;
                IGPValue     in_SourceFeatureGPValue        = gpUtilities3.UnpackGPValue(in_SourceFeatureClassParameter) as IGPValue;

                IFeatureClass sourceFeatureClass = null;
                IQueryFilter  queryFilter        = null;

                gpUtilities3.DecodeFeatureLayer((IGPValue)in_SourceFeatureGPValue, out sourceFeatureClass, out queryFilter);

                if (sourceFeatureClass == null)
                {
                    message.AddError(120027, resourceManager.GetString("GPTools_OSMGPFeatureComparison_source_nullpointer"));
                    return;
                }

                IGPParameter in_NumberOfIntersectionsFieldParameter = paramvalues.get_Element(in_sourceIntersectionFieldNumber) as IGPParameter;
                IGPValue     in_NumberOfIntersectionsFieldGPValue   = gpUtilities3.UnpackGPValue(in_NumberOfIntersectionsFieldParameter) as IGPValue;

                IGPParameter in_SourceRefIDFieldParameter = paramvalues.get_Element(in_sourceRefIDsFieldNumber) as IGPParameter;
                IGPValue     in_SourceRefIDFieldGPValue   = gpUtilities3.UnpackGPValue(in_SourceRefIDFieldParameter) as IGPValue;

                IGPParameter in_MatchFeatureClassParameter = paramvalues.get_Element(in_MatchFeatureClassNumber) as IGPParameter;
                IGPValue     in_MatchFeatureGPValue        = gpUtilities3.UnpackGPValue(in_MatchFeatureClassParameter) as IGPValue;

                IFeatureClass matchFeatureClass = null;
                IQueryFilter  matchQueryFilter  = null;

                gpUtilities3.DecodeFeatureLayer((IGPValue)in_MatchFeatureGPValue, out matchFeatureClass, out matchQueryFilter);


                if (matchFeatureClass == null)
                {
                    message.AddError(120028, resourceManager.GetString("GPTools_OSMGPFeatureComparison_match_nullpointer"));
                    return;
                }

                if (queryFilter != null)
                {
                    if (((IGeoDataset)matchFeatureClass).SpatialReference != null)
                    {
                        queryFilter.set_OutputSpatialReference(sourceFeatureClass.ShapeFieldName, ((IGeoDataset)matchFeatureClass).SpatialReference);
                    }
                }


                IWorkspace     sourceWorkspace     = ((IDataset)sourceFeatureClass).Workspace;
                IWorkspaceEdit sourceWorkspaceEdit = sourceWorkspace as IWorkspaceEdit;

                if (sourceWorkspace.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace)
                {
                    sourceWorkspaceEdit = sourceWorkspace as IWorkspaceEdit;
                    sourceWorkspaceEdit.StartEditing(false);
                    sourceWorkspaceEdit.StartEditOperation();
                }

                // get an overall feature count as that determines the progress indicator
                int featureCount = ((ITable)sourceFeatureClass).RowCount(queryFilter);

                // set up the progress indicator
                IStepProgressor stepProgressor = TrackCancel as IStepProgressor;

                if (stepProgressor != null)
                {
                    stepProgressor.MinRange  = 0;
                    stepProgressor.MaxRange  = featureCount;
                    stepProgressor.Position  = 0;
                    stepProgressor.Message   = resourceManager.GetString("GPTools_OSMGPFeatureComparison_progressMessage");
                    stepProgressor.StepValue = 1;
                    stepProgressor.Show();
                }

                int numberOfIntersectionsFieldIndex = sourceFeatureClass.FindField(in_NumberOfIntersectionsFieldGPValue.GetAsText());
                int sourceRefIDFieldIndex           = sourceFeatureClass.FindField(in_SourceRefIDFieldGPValue.GetAsText());

                ISpatialFilter matchFCSpatialFilter = new SpatialFilter();
                matchFCSpatialFilter.GeometryField = matchFeatureClass.ShapeFieldName;
                matchFCSpatialFilter.SpatialRel    = esriSpatialRelEnum.esriSpatialRelIntersects;
                matchFCSpatialFilter.WhereClause   = matchQueryFilter.WhereClause;

                using (ComReleaser comReleaser = new ComReleaser())
                {
                    IFeatureCursor sourceFeatureCursor = sourceFeatureClass.Search(queryFilter, false);
                    comReleaser.ManageLifetime(sourceFeatureCursor);

                    IFeature sourceFeature = null;

                    while ((sourceFeature = sourceFeatureCursor.NextFeature()) != null)
                    {
                        int    numberOfIntersections = 0;
                        string intersectedFeatures   = String.Empty;

                        IPolyline sourceLine = sourceFeature.Shape as IPolyline;

                        matchFCSpatialFilter.Geometry = sourceLine;

                        using (ComReleaser innerReleaser = new ComReleaser())
                        {
                            IFeatureCursor matchFeatureCursor = matchFeatureClass.Search(matchFCSpatialFilter, false);
                            innerReleaser.ManageLifetime(matchFeatureCursor);

                            IFeature matchFeature = null;

                            while ((matchFeature = matchFeatureCursor.NextFeature()) != null)
                            {
                                IPointCollection intersectionPointCollection = null;
                                try
                                {
                                    ITopologicalOperator topoOperator = sourceLine as ITopologicalOperator;

                                    if (topoOperator.IsSimple == false)
                                    {
                                        ((ITopologicalOperator2)topoOperator).IsKnownSimple_2 = false;
                                        topoOperator.Simplify();
                                    }

                                    IPolyline matchPolyline = matchFeature.Shape as IPolyline;

                                    if (queryFilter != null)
                                    {
                                        matchPolyline.Project(sourceLine.SpatialReference);
                                    }

                                    if (((ITopologicalOperator)matchPolyline).IsSimple == false)
                                    {
                                        ((ITopologicalOperator2)matchPolyline).IsKnownSimple_2 = false;
                                        ((ITopologicalOperator)matchPolyline).Simplify();
                                    }

                                    intersectionPointCollection = topoOperator.Intersect(matchPolyline, esriGeometryDimension.esriGeometry0Dimension) as IPointCollection;
                                }
                                catch (Exception ex)
                                {
                                    message.AddWarning(ex.Message);
                                    continue;
                                }

                                if (intersectionPointCollection != null && intersectionPointCollection.PointCount > 0)
                                {
                                    numberOfIntersections = numberOfIntersections + intersectionPointCollection.PointCount;

                                    if (String.IsNullOrEmpty(intersectedFeatures))
                                    {
                                        intersectedFeatures = matchFeature.OID.ToString();
                                    }
                                    else
                                    {
                                        intersectedFeatures = intersectedFeatures + "," + matchFeature.OID.ToString();
                                    }
                                }
                            }

                            if (numberOfIntersectionsFieldIndex > -1)
                            {
                                sourceFeature.set_Value(numberOfIntersectionsFieldIndex, numberOfIntersections);
                            }

                            if (sourceRefIDFieldIndex > -1)
                            {
                                if (intersectedFeatures.Length > sourceFeatureClass.Fields.get_Field(sourceRefIDFieldIndex).Length)
                                {
                                    sourceFeature.set_Value(sourceRefIDFieldIndex, intersectedFeatures.Substring(0, sourceFeatureClass.Fields.get_Field(sourceRefIDFieldIndex).Length));
                                }
                                else
                                {
                                    sourceFeature.set_Value(sourceRefIDFieldIndex, intersectedFeatures);
                                }
                            }
                        }

                        try
                        {
                            sourceFeature.Store();
                        }
                        catch (Exception ex)
                        {
                            message.AddWarning(ex.Message);
                        }

                        if (stepProgressor != null)
                        {
                            // update the progress UI
                            stepProgressor.Step();
                        }

                        // check for user cancellation
                        if (TrackCancel.Continue() == false)
                        {
                            return;
                        }
                    }
                }

                if (sourceWorkspaceEdit != null)
                {
                    sourceWorkspaceEdit.StopEditOperation();
                    sourceWorkspaceEdit.StopEditing(true);
                }

                if (stepProgressor != null)
                {
                    stepProgressor.Hide();
                }
            }
            catch (Exception ex)
            {
                message.AddAbort(ex.Message);
            }
        }
        public void UpdateParameters(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr)
        {
            try
            {
                IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

                IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClassNumber) as IGPParameter;
                IGPValue inputOSMGPValue = gpUtilities3.UnpackGPValue(inputOSMParameter);

                if (inputOSMGPValue.IsEmpty() == false)
                {
                    if (inputOSMParameter.Altered == true)
                    {

                        IGPParameter attributeCollectionParameter = paramvalues.get_Element(in_attributeSelectorNumber) as IGPParameter;
                        IGPValue attributeCollectionGPValue = gpUtilities3.UnpackGPValue(attributeCollectionParameter);

                        if (inputOSMParameter.HasBeenValidated == false && ((IGPMultiValue)attributeCollectionGPValue).Count == 0)
                        {
                            IFeatureClass osmFeatureClass = null;
                            ITable osmInputTable = null;
                            IQueryFilter osmQueryFilter = null;

                            try
                            {
                                gpUtilities3.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                                osmInputTable = osmFeatureClass as ITable;
                            }
                            catch { }

                            try
                            {
                                if (osmInputTable == null)
                                {
                                    gpUtilities3.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                                }
                            }
                            catch { }

                            if (osmInputTable == null)
                            {
                                return;
                            }

                            using (ComReleaser comReleaser = new ComReleaser())
                            {
                                ICursor osmCursor = osmInputTable.Search(osmQueryFilter, true);
                                comReleaser.ManageLifetime(osmCursor);

                                IRow osmRow = osmCursor.NextRow();
                                List<string> potentialOSMFields = new List<string>();

                                if (osmRow != null)
                                {
                                    IFields osmFields = osmRow.Fields;

                                    for (int fieldIndex = 0; fieldIndex < osmFields.FieldCount; fieldIndex++)
                                    {
                                        if (osmFields.get_Field(fieldIndex).Name.Substring(0, 4).Equals("osm_"))
                                        {
                                            potentialOSMFields.Add(osmFields.get_Field(fieldIndex).Name);
                                        }
                                    }
                                }

                                if (potentialOSMFields.Count == 0)
                                {
                                    return;
                                }

                                IGPCodedValueDomain osmTagKeyCodedValues = new GPCodedValueDomainClass();
                                foreach (string tagOSMField in potentialOSMFields)
                                {
                                    osmTagKeyCodedValues.AddStringCode(tagOSMField, tagOSMField);
                                }

                                ((IGPParameterEdit)attributeCollectionParameter).Domain = (IGPDomain)osmTagKeyCodedValues;

                            }
                        }
                    }
                }
            }
            catch { }
        }
        public void UpdateMessages(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr, ESRI.ArcGIS.Geodatabase.IGPMessages Messages)
        {
            IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();

            for (int i = 0; i < Messages.Count; i++)
            {
                IGPMessage blah = Messages.GetMessage(i);
                if (blah.IsError())
                {
                    IGPMessage something = new GPMessageClass();
                    something.Description = String.Empty;
                    something.Type = esriGPMessageType.esriGPMessageTypeInformative;
                    something.ErrorCode = 0;
                    Messages.Replace(i, something);
                }
            }

            IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClassNumber) as IGPParameter;
            IGPValue inputOSMGPValue = gpUtilities3.UnpackGPValue(inputOSMParameter);

            if (inputOSMGPValue.IsEmpty() == false)
            {
                IFeatureClass osmFeatureClass = null;
                ITable osmInputTable = null;
                IQueryFilter osmQueryFilter = null;

                try
                {
                    gpUtilities3.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter);
                    osmInputTable = osmFeatureClass as ITable;
                }
                catch { }

                try
                {
                    if (osmInputTable == null)
                    {
                        gpUtilities3.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter);
                    }
                }
                catch { }

                if (osmInputTable == null)
                {
                    return;
                }

                // find the field that holds tag binary/xml field
                int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags");

                if (osmTagCollectionFieldIndex == -1)
                {
                    Messages.ReplaceAbort(in_osmFeatureClassNumber, resourceManager.GetString("GPTools_OSMGPCombineAttributes_inputlayer_missingtagfield"));
                    return;
                }
            }
        }