internal static ESRI.ArcGIS.Geodatabase.IWorkspace CreateInMemoryWorkspace(string workspacename) { // Create an in-memory workspace factory. Type factoryType = Type.GetTypeFromProgID( "esriDataSourcesGDB.InMemoryWorkspaceFactory"); ESRI.ArcGIS.Geodatabase.IWorkspaceFactory workspaceFactory = (ESRI.ArcGIS.Geodatabase.IWorkspaceFactory) Activator.CreateInstance(factoryType); // Create an in-memory workspace. ESRI.ArcGIS.Geodatabase.IWorkspaceName workspaceName = workspaceFactory.Create("", workspacename, null, 0); // Cast for IName and open a reference to the in-memory workspace through the name object. ESRI.ArcGIS.esriSystem.IName name = (ESRI.ArcGIS.esriSystem.IName)workspaceName; ESRI.ArcGIS.Geodatabase.IWorkspace workspace = (ESRI.ArcGIS.Geodatabase.IWorkspace)name.Open(); return(workspace); }
/// <summary> /// 重置mxd文档的数据源 /// </summary> /// <param name="pMapDoc"></param> /// <param name="pWs"></param> public static void ChangeMxdDataSource(ESRI.ArcGIS.Carto.IMapDocument pMapDoc, ESRI.ArcGIS.Geodatabase.IWorkspace pWs) { ESRI.ArcGIS.Geodatabase.IWorkspaceName pWsName = GetWorkspaceName(pWs); ESRI.ArcGIS.Carto.IMap pMap = pMapDoc.ActiveView.FocusMap; ESRI.ArcGIS.Carto.ILayer pLayer = null; ESRI.ArcGIS.Carto.IDataLayer pDataLayer = null; ESRI.ArcGIS.Geodatabase.IDatasetName pDataName = null; for (int i = 0; i < pMap.LayerCount; i++) { pLayer = pMap.get_Layer(i); if (pLayer.Valid == false) { if (pLayer is ESRI.ArcGIS.Carto.IDataLayer) { pDataLayer = pLayer as ESRI.ArcGIS.Carto.IDataLayer; try { pDataName = pDataLayer.DataSourceName as ESRI.ArcGIS.Geodatabase.IDatasetName; //获取DatasetName,必须是要替换的工作空间下的 ESRI.ArcGIS.Geodatabase.IDatasetName pDsName = GetDatasetName(pWs, pDataName.Name); if (pDsName == null) { continue; } pDataName = pDataLayer.DataSourceName as ESRI.ArcGIS.Geodatabase.IDatasetName; pDataName.WorkspaceName = pWsName; pDataLayer.Connect(pDsName as ESRI.ArcGIS.esriSystem.IName); System.Runtime.InteropServices.Marshal.ReleaseComObject(pDataName); System.Runtime.InteropServices.Marshal.ReleaseComObject(pDsName); //pDataName = pDataLayer.DataSourceName as ESRI.ArcGIS.Geodatabase.IDatasetName; } catch { } System.Runtime.InteropServices.Marshal.ReleaseComObject(pDataLayer); } } } System.Runtime.InteropServices.Marshal.ReleaseComObject(pWsName); System.Runtime.InteropServices.Marshal.ReleaseComObject(pMap); pMapDoc.Save(true, true); }
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value) { // if (context == null) { return(null); } if (context.Instance == null) { return(null); } if (provider == null) { return(null); } // Cannot handle multiple objects if (context.Instance is object[]) { return(null); } // Do ArcGIS Desktop Test object dialog = null; try { dialog = new GxDialogClass(); } catch { } if (dialog == null) { MessageBox.Show( Resources.TEXT_NO_ARCGIS_DESKTOP, Resources.TEXT_APPLICATION, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly); return(null); } // Create GxObjectFilter for GxDialog IGxObjectFilter gxObjectFilter = new GxFilterWorkspacesClass(); // Create GxDialog IGxDialog gxDialog = (IGxDialog)dialog; gxDialog.AllowMultiSelect = false; gxDialog.ButtonCaption = Resources.TEXT_SELECT; gxDialog.ObjectFilter = gxObjectFilter; gxDialog.RememberLocation = true; gxDialog.Title = Resources.TEXT_SELECT_EXISTING_GEODATABASE; // Declare Enumerator to hold selected objects IEnumGxObject enumGxObject = null; // Open Dialog if (!gxDialog.DoModalOpen(0, out enumGxObject)) { return(null); } if (enumGxObject == null) { return(null); } // Get Selected Object (if any) IGxObject gxObject = enumGxObject.Next(); if (gxObject == null) { return(null); } //if (!gxObject.IsValid) { return null; } // Get GxDatabase if (!(gxObject is IGxDatabase)) { return(null); } IGxDatabase gxDatabase = (IGxDatabase)gxObject; // Get IWorkspace ESRI.ArcGIS.Geodatabase.IWorkspaceName workspaceName = gxDatabase.WorkspaceName; // Return Arguments return(workspaceName); }