public static IWorkspace CreateInMemoryWorkspace()
        {
            IWorkspaceFactory workspaceFactory = null;
            IWorkspaceName    workspaceName    = null;
            IName             name             = null;
            IWorkspace        workspace        = null;

            try
            {
                // Create an InMemory workspace factory.
                workspaceFactory = new InMemoryWorkspaceFactory();

                // Create an InMemory geodatabase.
                workspaceName = workspaceFactory.Create("", "MyWorkspace",
                                                        null, 0);

                // Cast for IName.
                name = (IName)workspaceName;

                //Open a reference to the InMemory workspace through the name object.
                workspace = (IWorkspace)name.Open();
                return(workspace);
            }
            catch
            {
                return(null);
            }
            finally
            {
                workspaceFactory = null;
                workspaceName    = null;
                name             = null;
            }
        }
Exemplo n.º 2
0
 protected AbstractFeatureClassBag(string workspaceName, InMemoryWorkspaceFactory factory)
 {
     if (null != factory && false == string.IsNullOrWhiteSpace(workspaceName))
     {
         this.workspaceName = factory.Create(null, workspaceName, null, 0);
         IName      name   = (IName)this.workspaceName;
         IWorkspace wspace = (IWorkspace)name.Open();
         this.workspace = wspace as IFeatureWorkspace;
         if (null != workspace)
         {
             this.isInited = true;
         }
     }
 }
Exemplo n.º 3
0
        private void OpenCADFile(string filePath, string outputFilePath)
        {
            try
            {
                Debug.WriteLine("Start Time: " + DateTime.Now.ToShortTimeString());
                System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;


                String nameOfPath    = System.IO.Path.GetDirectoryName(filePath);
                String nameOfCADFile = System.IO.Path.GetFileName(filePath);

                #region Open CAD Workspace from File Path
                //Set the workspace.
                ESRI.ArcGIS.Geodatabase.IWorkspaceFactory pWorkspaceFact = new
                                                                           ESRI.ArcGIS.DataSourcesFile.CadWorkspaceFactory();
                ESRI.ArcGIS.Geodatabase.IWorkspaceFactory defaultWorkspaceFact = new FileGDBWorkspaceFactory();
                //Open the workspace.
                ESRI.ArcGIS.Geodatabase.IWorkspace pWorkspace = pWorkspaceFact.OpenFromFile(nameOfPath, 0);
                //Get the CADDrawingWorkspace.
                ESRI.ArcGIS.DataSourcesFile.ICadDrawingWorkspace pCadDwgWorkspace;
                pCadDwgWorkspace = (ESRI.ArcGIS.DataSourcesFile.ICadDrawingWorkspace)pWorkspace;
                //Open the CadDrawingDataset.
                ESRI.ArcGIS.DataSourcesFile.ICadDrawingDataset pCadDwgDataset;
                pCadDwgDataset = pCadDwgWorkspace.OpenCadDrawingDataset(nameOfCADFile);

                //Set the feature workspace.
                ESRI.ArcGIS.Geodatabase.IFeatureWorkspace pFeatureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)pWorkspace;
                //Open the Feature Class.

                #endregion


                #region Getting Polygon, polylines, and annotation from Cad file

                ESRI.ArcGIS.Geodatabase.IFeatureClass pFeatClass =
                    pFeatureWorkspace.OpenFeatureClass(System.String.Concat(nameOfCADFile,
                                                                            ":Polygon"));

                ESRI.ArcGIS.Geodatabase.IFeatureClass pFeatClass_Plyline =
                    pFeatureWorkspace.OpenFeatureClass(System.String.Concat(nameOfCADFile,
                                                                            ":Polyline"));

                ESRI.ArcGIS.Geodatabase.IFeatureClass pFeatClass_Anno =
                    pFeatureWorkspace.OpenFeatureClass(System.String.Concat(nameOfCADFile,
                                                                            ":Annotation"));
                #endregion


                UID CLSID_def = new UIDClass();
                CLSID_def.Value = "esriGeoDatabase.Feature";

                #region Creating Layers from Feature Classes
                //Polygons
                ESRI.ArcGIS.Carto.IFeatureLayer pFeatLayer = new ESRI.ArcGIS.Carto.CadFeatureLayer()
                                                             as ESRI.ArcGIS.Carto.IFeatureLayer;
                pFeatLayer.FeatureClass = pFeatClass;
                pFeatLayer.Name         = "Polygons";
                ESRI.ArcGIS.DataSourcesFile.ICadDrawingLayers pCadDwgLayers = (ESRI.ArcGIS.DataSourcesFile.ICadDrawingLayers)pFeatLayer;

                //Annotation
                ESRI.ArcGIS.Carto.IFeatureLayer pFeatLayer_Anno = new ESRI.ArcGIS.Carto.CadFeatureLayer()
                                                                  as ESRI.ArcGIS.Carto.IFeatureLayer;
                pFeatLayer_Anno.FeatureClass = pFeatClass_Anno;
                pFeatLayer_Anno.Name         = "Annotation";
                ESRI.ArcGIS.DataSourcesFile.ICadDrawingLayers pCadDwgLayers_Anno =
                    (ESRI.ArcGIS.DataSourcesFile.ICadDrawingLayers)pFeatLayer_Anno;

                //Polylines
                ESRI.ArcGIS.Carto.IFeatureLayer pFeatLayer_Plyline = new ESRI.ArcGIS.Carto.CadFeatureLayer()
                                                                     as ESRI.ArcGIS.Carto.IFeatureLayer;
                pFeatLayer_Plyline.FeatureClass = pFeatClass_Plyline;
                pFeatLayer_Plyline.Name         = "Polylines";
                ESRI.ArcGIS.DataSourcesFile.ICadDrawingLayers pCadDwgLayers_Plyline =
                    (ESRI.ArcGIS.DataSourcesFile.ICadDrawingLayers)pFeatLayer_Plyline;
                #endregion

                #region Creating In-Memory workspace
                IWorkspaceFactory            WF    = new InMemoryWorkspaceFactory();
                ESRI.ArcGIS.esriSystem.IName name  = WF.Create("", "MyWorkspace", null, 0) as ESRI.ArcGIS.esriSystem.IName;
                IWorkspace        inMemWorkspace   = (IWorkspace)name.Open();
                IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)inMemWorkspace;
                #endregion

                #region Creating new Fields

                IObjectClassDescription objectClassDescription = new FeatureClassDescription();

                // create the fields using the required fields method
                IFields     exportFields = new Fields();
                IFieldsEdit fieldsEdit   = (IFieldsEdit)exportFields;

                //OID
                IField     field        = new Field();
                IField     oidField     = new Field();
                IFieldEdit oidFieldEdit = (IFieldEdit)oidField;
                oidFieldEdit.Name_2 = "OID";
                oidFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
                fieldsEdit.AddField(oidField);

                // Create a geometry definition (and spatial reference) for the feature class
                IGeometryDef     geometryDef     = new GeometryDef();
                IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
                geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
                IGeoDataset dataSet = (IGeoDataset)pFeatClass.FeatureDataset;
                ISpatialReferenceFactory spatialReferenceFactory = new SpatialReferenceEnvironment();

                ISpatialReference           spatialReference           = dataSet.SpatialReference;
                ISpatialReferenceResolution spatialReferenceResolution = (ISpatialReferenceResolution)spatialReference;
                spatialReferenceResolution.ConstructFromHorizon();
                ISpatialReferenceTolerance spatialReferenceTolerance = (ISpatialReferenceTolerance)spatialReference;
                spatialReferenceTolerance.SetDefaultXYTolerance();
                geometryDefEdit.SpatialReference_2 = spatialReference;


                // Add a geometry field to the fields collection. This is where the geometry definition is applied.
                IField     geometryField     = new Field();
                IFieldEdit geometryFieldEdit = (IFieldEdit)geometryField;
                geometryFieldEdit.Name_2        = "Shape";
                geometryFieldEdit.Type_2        = esriFieldType.esriFieldTypeGeometry;
                geometryFieldEdit.GeometryDef_2 = geometryDef;
                fieldsEdit.AddField(geometryField);
                #endregion


                #region Creating New Shapefile for Final output
                UID CLSID = new UIDClass();
                CLSID.Value = "esriGeoDatabase.Feature";

                //using the In-Memory Workspace created above
                IFeatureClass output             = featureWorkspace.CreateFeatureClass("myPolygons", pFeatClass.Fields, CLSID, null, esriFeatureType.esriFTSimple, "Shape", null);
                IFeatureClass polylines_cleaned  = featureWorkspace.CreateFeatureClass("polylines_cleaned", pFeatClass_Plyline.Fields, CLSID, null, esriFeatureType.esriFTSimple, "Shape", null);
                IFeatureClass annotation_cleaned = featureWorkspace.CreateFeatureClass("annotation_cleaned", pFeatClass_Anno.Fields, CLSID, null, esriFeatureType.esriFTSimple, "Shape", null);
                #endregion

                #region Appending features from CADWorkspaceFeatureClass to In-Memory FeatureClass Because Update cursor not in Cad workspace
                Geoprocessor GP = new Geoprocessor();

                //Polylines
                ESRI.ArcGIS.DataManagementTools.Append append = new Append();
                append.inputs = pFeatClass_Plyline;
                append.target = polylines_cleaned;
                GP.Execute(append, null);
                //System.Runtime.InteropServices.Marshal.ReleaseComObject(pFeatClass_Plyline);
                GC.Collect();

                //Annotation
                append        = new Append();
                append.inputs = pFeatClass_Anno;
                append.target = annotation_cleaned;
                GP.Execute(append, null);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(pFeatClass_Anno);
                GC.Collect();

                //Polygons to output
                append        = new Append();
                append.inputs = pFeatClass;
                append.target = output;
                GP.Execute(append, null);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(pFeatClass);
                GC.Collect();
                #endregion

                #region Query Filter to Filter Layers

                string queryString = "";
                //using the checked box list and comma seperated list to create where clause string

                //Adding Items from Check Box List
                foreach (var checkedItem in checkedListBox1.CheckedItems)
                {
                    queryString = queryString + "Layer NOT LIKE '" + checkedItem.ToString() + "' AND ";
                }
                //Adding Items from Comma separated string
                if (textBox_commaSeparated.Text.Length > 0)
                {
                    foreach (var item in textBox_commaSeparated.Text.Split(','))
                    {
                        queryString = queryString + "Layer NOT LIKE '" + item.ToString() + "' AND ";
                    }
                }

                //Removing Last 'AND' FROM queryString
                if (queryString.Length > 0) //if Atleast one item added
                {
                    queryString = queryString.Remove(queryString.Length - 4);
                }


                IQueryFilter queryFilter = new QueryFilter();
                queryFilter.SubFields = "";
                if (queryString.Length > 0)
                {
                    queryFilter.WhereClause = queryString;
                }
                else
                {
                    queryFilter.WhereClause = "1=1";
                }


                #endregion



                #region Removing Null Geometries

                string ignoreList = queryString.Replace("Layer NOT LIKE '", "").Replace("' AND ", ",").Replace("' ", "");

                Debug.WriteLine("lines Count before:" + polylines_cleaned.FeatureCount(new QueryFilter()).ToString());
                //From Polylines_cleaned
                IFeatureCursor updateCursor = polylines_cleaned.Update(new QueryFilter(), false);
                IFeature       feat         = updateCursor.NextFeature();
                while (feat != null)
                {
                    string lyr = Convert.ToString(feat.get_Value(feat.Fields.FindField("Layer")));
                    lyr = lyr.ToUpper();
                    if (feat.Shape.IsEmpty || ignoreList.ToUpper().Split(',').ToList <string>().Any(l => lyr.Contains(l)))
                    {
                        updateCursor.DeleteFeature();
                    }
                    feat = updateCursor.NextFeature();
                }
                System.Runtime.InteropServices.Marshal.ReleaseComObject(updateCursor);
                //System.Runtime.InteropServices.Marshal.ReleaseComObject(feat);
                GC.Collect();
                Debug.WriteLine("lines Count After:" + polylines_cleaned.FeatureCount(new QueryFilter()).ToString());


                //From output
                Debug.WriteLine("polygons Count before:" + output.FeatureCount(new QueryFilter()).ToString());
                updateCursor = output.Update(new QueryFilter(), false);
                feat         = updateCursor.NextFeature();
                while (feat != null)
                {
                    string lyr = Convert.ToString(feat.get_Value(feat.Fields.FindField("Layer")));
                    lyr = lyr.ToUpper();
                    if (feat.Shape.IsEmpty || ignoreList.ToUpper().Split(',').ToList <string>().Any(l => lyr.Contains(l)))
                    {
                        updateCursor.DeleteFeature();
                    }
                    feat = updateCursor.NextFeature();
                }
                System.Runtime.InteropServices.Marshal.ReleaseComObject(updateCursor);
                GC.Collect();
                Debug.WriteLine("polygons Count after:" + output.FeatureCount(new QueryFilter()).ToString());

                //From Annotation
                Debug.WriteLine("Annotation Count before:" + annotation_cleaned.FeatureCount(new QueryFilter()).ToString());
                updateCursor = annotation_cleaned.Update(new QueryFilter(), false);
                feat         = updateCursor.NextFeature();
                while (feat != null)
                {
                    string lyr = Convert.ToString(feat.get_Value(feat.Fields.FindField("Layer")));
                    lyr = lyr.ToUpper();
                    if (feat.Shape.IsEmpty || ignoreList.ToUpper().Split(',').ToList <string>().Any(l => lyr.Contains(l)))
                    {
                        updateCursor.DeleteFeature();
                    }
                    feat = updateCursor.NextFeature();
                }
                System.Runtime.InteropServices.Marshal.ReleaseComObject(updateCursor);
                GC.Collect();
                Debug.WriteLine("Annotation Count after:" + annotation_cleaned.FeatureCount(new QueryFilter()).ToString());
                #endregion


                #region Convert lines feature class to feature Cursor

                IFeatureCursor linesFCursor = polylines_cleaned.Search(new QueryFilter(), false);

                #endregion


                #region Deleting all columns of polygons to match with output

                IFields     _fieldsP     = output.Fields;
                IFieldsEdit _fieldsEditP = (IFieldsEdit)_fieldsP;
                for (int i = 0; i < output.Fields.FieldCount; i++)
                {
                    IField _field = output.Fields.get_Field(i);
                    if (_field.Name != "Shape" && _field.Name != "FID")
                    {
                        output.DeleteField(_field);
                        if (i < output.Fields.FieldCount)
                        {
                            i--;
                        }
                    }
                }

                System.Runtime.InteropServices.Marshal.ReleaseComObject(_fieldsP);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(_fieldsEditP);
                GC.Collect();
                #endregion

                #region Setting Envelop information
                IEnvelope   envelop    = new Envelope() as IEnvelope;
                IGeoDataset dataSetEnv = (IGeoDataset)pFeatClass_Plyline.FeatureDataset;
                envelop.SpatialReference = dataSet.SpatialReference;
                envelop.PutCoords(dataSet.Extent.XMin, dataSet.Extent.YMin, dataSet.Extent.XMax, dataSet.Extent.YMax);
                #endregion


                #region Construct Polygons from Lines Cursor (usting Feature Construct)
                IFeatureConstruction featureConstruct = new FeatureConstruction() as IFeatureConstruction;
                ISelectionSet        selectionSet     = null;
                //atureConstruct.ConstructPolygonsFromFeaturesFromCursor(null,output,envelop,false,false,linesFCursor,null,0.001,null);
                featureConstruct.AutoCompleteFromFeaturesFromCursor(output, envelop, linesFCursor, null, -1, null, out selectionSet);

                #endregion

                System.Runtime.InteropServices.Marshal.ReleaseComObject(featureConstruct);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(linesFCursor);

                GC.Collect();



                Debug.WriteLine("polygons Count after PolygonConstruct :" + output.FeatureCount(new QueryFilter()).ToString());



                #region SPATIAL JOIN
                GP = new Geoprocessor();
                ESRI.ArcGIS.AnalysisTools.SpatialJoin spatialJoin = new ESRI.ArcGIS.AnalysisTools.SpatialJoin();

                spatialJoin.join_features     = annotation_cleaned;
                spatialJoin.target_features   = output;
                spatialJoin.join_operation    = "JOIN_ONE_TO_MANY";
                spatialJoin.join_type         = "KEEP_ALL";
                spatialJoin.match_option      = "CONTAINS";
                spatialJoin.out_feature_class = outputFilePath;

                GP.Execute(spatialJoin, null);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(annotation_cleaned);
                GC.Collect();


                #endregion

                #region Remove All Fields of Annotation except Text

                ShapefileWorkspaceFactory wsf  = new ShapefileWorkspaceFactory();
                IFeatureWorkspace         work = (IFeatureWorkspace)wsf.OpenFromFile(System.IO.Path.GetDirectoryName(outputFilePath), 0);
                IFeatureClass             output_AfterJoin_FClasss = work.OpenFeatureClass(System.IO.Path.GetFileNameWithoutExtension(outputFilePath));

                IFields     _fields     = output_AfterJoin_FClasss.Fields;
                IFieldsEdit _fieldsEdit = (IFieldsEdit)_fields;
                for (int i = 0; i < _fields.FieldCount; i++)
                {
                    IField _field = output_AfterJoin_FClasss.Fields.get_Field(i);
                    if (_field.Name != "Text_" && _field.Name != "Text" && _field.Name != "Shape" && _field.Name != "FID")
                    {
                        output_AfterJoin_FClasss.DeleteField(_field);
                        i--;
                    }
                    else
                    {
                        if (field.Name == "Text_" || _field.Name == "Text")
                        {
                            IFieldEdit fieldEdit = (IFieldEdit)_field;
                            fieldEdit.Name_2      = "PlotNumber";
                            fieldEdit.AliasName_2 = "PlotNumber";
                        }
                    }
                }

                System.Runtime.InteropServices.Marshal.ReleaseComObject(_fields);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(_fieldsEdit);
                GC.Collect();

                #endregion
                System.Windows.Forms.Cursor.Current = Cursors.Default;
                Debug.WriteLine("End Time: " + DateTime.Now.ToShortTimeString());
                MessageBox.Show("Import Complete!");
            }
            catch
            {
                MessageBox.Show("Error Importing. Something wrong with the CAD File");
            }
        }
Exemplo n.º 4
0
 public InMemoryFeatureClassBag(string workspaceName, InMemoryWorkspaceFactory factory)
     : base(workspaceName, factory)
 {
 }