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基本API 打开工作空间
打开工作空间？
下面是打开工作空间的GetWorkEdit()方法代码。
                                                            /// <summary>
                                                                /// 打开工作空间
                                                                /// </summary>
                                                            /// <param name="filePath" />文件路径</param>
                                                            private IWorkspace GetWorkEdit(string filePath)
                                                            {
                                                            IWorkspace sourceWks = null;

                                                            IWorkspaceFactory sourceWksFactory = null;
                                                            string fileEx = System.IO.Path.GetExtension(filePath);
                                                            string fileDirPath = System.IO.Path.GetDirectoryName(filePath);
                                                            switch (fileEx)
                                                            {
                                                            case ".mdb":
                                                            sourceWksFactory = new AccessWorkspaceFactoryClass();
                                                            sourceWks = sourceWksFactory.OpenFromFile(filePath, 0);
                                                            break;
                                                            case ".gdb":
                                                            sourceWksFactory = new FileGDBWorkspaceFactoryClass();
                                                            sourceWks = sourceWksFactory.OpenFromFile(filePath, 0);
                                                            break;
                                                            case ".shp":
                                                            sourceWksFactory = new ShapefileWorkspaceFactoryClass();
                                                            sourceWks = sourceWksFactory.OpenFromFile(fileDirPath, 0);
                                                            break;
                                                            }
                                                            return sourceWks;
                                                            }