/// <summary>
        /// Checks if the input string contains database specific invalid characters
        /// </summary>
        /// <param name="name">string to test for invalid characters</param>
        /// <param name="message">If name fails then this variable will contain a description</param>
        /// <returns>False if passed. True if failed.</returns>
        public bool ContainsInvalidCharacters(string name, out string message)
        {
            // Validate Input Arguments
            if (string.IsNullOrEmpty(name))
            {
                throw new ArgumentNullException("name", "Name argument cannot be null or empty");
            }

            // Get array of invalid characters
            ISQLSyntax sqlSyntax         = (ISQLSyntax)this._workspace;
            string     invalidCharacters = sqlSyntax.GetInvalidCharacters();

            char[] invalidCharacters2 = invalidCharacters.ToCharArray();

            // Get index of first occuring invalid character
            int index = name.IndexOfAny(invalidCharacters2);

            if (index != -1)
            {
                message = string.Format(
                    "The text '{0}' contains one or more of the following invalid characters '{1}'",
                    name,
                    invalidCharacters);
                return(true);
            }

            // No Errors
            message = null;

            // Return false (Name does NOT contain any invalid characters)
            return(false);
        }
Beispiel #2
0
        private List <WorkspaceInfoViewModel> LoadWorkspaceInfosFromArcMap()
        {
            var result = new List <WorkspaceInfoViewModel>();

            var workspaces = ArcmapUtils.EnumerateAllWorkspaces(Ioc.GetOrCreate <IApplication>());

            foreach (IWorkspace workspace in workspaces)
            {
                WorkspaceInfoViewModel info = new WorkspaceInfoViewModel();
                info.Path = workspace.PathName;
                info.Name = Path.GetFileNameWithoutExtension(info.Path);

                ISQLSyntax sqlSyntax = workspace as ISQLSyntax;
                if (sqlSyntax != null)
                {
                    info.StringComparisonCaseSensitive   = sqlSyntax.GetStringComparisonCase();
                    info.IdentifierCaseSensitive         = sqlSyntax.GetIdentifierCase();
                    info.QuotedIdentifierCaseSensitive   = sqlSyntax.GetDelimitedIdentifierCase();
                    info.InvalidCharactersForIdentifiers = sqlSyntax.GetInvalidCharacters();

                    foreach (var enumName in Enum.GetValues(typeof(esriSQLFunctionName)))
                    {
                        string enumValue = sqlSyntax.GetFunctionName((esriSQLFunctionName)enumName);
                        if (string.IsNullOrEmpty(enumValue))
                        {
                            enumValue = NotAvailable;
                        }
                        info.SqlFunctions.AddOrReplace(enumName.ToString(), enumValue);
                    }
                    info.SqlFunctions.Sort((x, y) => string.Compare(x.Key, y.Key, StringComparison.InvariantCultureIgnoreCase));

                    foreach (var enumName in Enum.GetValues(typeof(esriSQLSpecialCharacters)))
                    {
                        string enumValue = sqlSyntax.GetSpecialCharacter((esriSQLSpecialCharacters)enumName);
                        if (string.IsNullOrEmpty(enumValue))
                        {
                            enumValue = string.Empty;
                        }
                        info.SpecialCharacters.AddOrReplace(enumName.ToString(), enumValue);
                    }
                    info.SpecialCharacters.Sort((x, y) => string.Compare(x.Key, y.Key, StringComparison.InvariantCultureIgnoreCase));

                    foreach (string keyword in sqlSyntax.GetKeywords().Enumerate())
                    {
                        info.ReservedWords.Add(keyword);
                    }
                    info.ReservedWords.Sort(StringComparer.InvariantCultureIgnoreCase);
                }

                result.Add(info);
            }
            return(result);
        }
Beispiel #3
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);
            }
        }
Beispiel #4
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 { }
        }
        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);
            }
        }