设置投影和XYDoMain的功能

  1. /// <summary>
  2.         /// //设置投影的XYDoMain的功能 通过this.DefaultWorkSpace属性 
  3.         /// 这需要先执行OpenSDEConnection()方法
  4.         /// </summary>
  5.         /// <param name="pMinX"></param>
  6.         /// <param name="pMinY"></param>
  7.         /// <param name="pMaxX"></param>
  8.         /// <param name="pMaxY"></param>
  9.         /// <returns></returns>
  10.         public bool SetSpatialReferenceXYDoMainToDB(double pMinX, double pMinY, double pMaxX, double pMaxY)
  11.         {
  12.             bool rbc = false;
  13.             if (this.DefaultWorkSpace == null)
  14.             {
  15.                 rbc = false;
  16.                 return rbc;
  17.             }
  18.             List<IDataset> AllGisDataSetList = new List<IDataset>();
  19.             //获取本空间连接通道中的所有要素类和要素集对象
  20.             IWorkspace ws = this.DefaultWorkSpace;
  21.             IEnumDataset topEnumDataset = this.getEnumDataset(ws);
  22.             if (topEnumDataset != null)
  23.             {
  24.                 topEnumDataset.Reset();
  25.                 IDataset ds = topEnumDataset.Next();
  26.                 while (ds != null)
  27.                 {
  28.                     switch (ds.Type)
  29.                     {
  30.                         case esriDatasetType.esriDTFeatureDataset:
  31.                             //--
  32.                             AllGisDataSetList.Add(ds);
  33.                             //--
  34.                             IEnumDataset subEnumDs = this.getEnumSubDataset(ds);
  35.                             IDataset subds = subEnumDs.Next();
  36.                             while (subds != null)
  37.                             {
  38.                                 switch (subds.Type)
  39.                                 {
  40.                                     case esriDatasetType.esriDTFeatureClass:
  41.                                         rbc=this.SetDataSetByXYDoMain(subds, pMinX, pMinY, pMaxX, pMaxY);
  42.                                         break;
  43.                                 }
  44.                                 subds = subEnumDs.Next();
  45.                             }
  46.                             rbc = this.SetDataSetByXYDoMain(ds, pMinX, pMinY, pMaxX, pMaxY);
  47.                             break;
  48.                         case esriDatasetType.esriDTFeatureClass:
  49.                             //--
  50.                             rbc = this.SetDataSetByXYDoMain(ds, pMinX, pMinY, pMaxX, pMaxY);
  51.                             //--
  52.                             break;
  53.                     }
  54.                     ds = topEnumDataset.Next();
  55.                 }
  56.             }
  57.             return rbc;
  58.         }
  60.         private bool SetDataSetByXYDoMain(IDataset ds, double pMinX, double pMinY, double pMaxX, double pMaxY)
  61.         {
  62.             bool rbc = false;
  63.             ISpatialReference sr = null;
  64.             IGeoDataset geods = null;
  66.             geods = ds as IGeoDataset;
  67.             sr = geods.SpatialReference;
  68.             //---
  69.             if (geods is IFeatureClassManage && geods is ISchemaLock)
  70.             {
  71.                 ISchemaLock schemaLock = (ISchemaLock)geods;
  72.                 try
  73.                 {
  74.                     schemaLock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);
  75.                     IFeatureClassManage featureClassManage = (IFeatureClassManage)geods;
  76.                     featureClassManage.UpdateExtent();
  77.                     
  78.                     schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
  79.                     AppLogErrWrite.WriteErrLog("updateExtent_Update完成:" + (geods as IDataset).Name);
  80.                     
  81.                 }
  82.                 catch (Exception k)
  83.                 {   //error occured            
  84.                     schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
  85.                     AppLogErrWrite.WriteErrLog("updateExtent_" + k.Message + " " + (geods as IDataset).Name);
  86.                 }
  87.             }
  88.             //---modify xydomain
  89.             //设置范围值
  90.             if (sr is ISpatialReference2GEN)
  91.             {
  92.                 (sr as ISpatialReference2GEN).SetDomain(pMinX, pMaxX, pMinY, pMaxY);
  93.             }
  94.             else
  95.             {
  96.                 sr.SetDomain(pMinX, pMaxX, pMinY, pMaxY);
  97.             }
  98.             //---
  99.             if ((geods as IDataset).Type == esriDatasetType.esriDTFeatureDataset
  100.                         && geods is IGeoDatasetSchemaEdit
  101.                         && geods is ISchemaLock)
  102.             {
  103.                 //设置目标投影
  104.                 IGeoDatasetSchemaEdit schemaEdit = geods as IGeoDatasetSchemaEdit;
  105.                 if (schemaEdit.CanAlterSpatialReference == true)
  106.                 {
  107.                     ISchemaLock schemaLock = (ISchemaLock)geods;
  108.                     try
  109.                     {
  110.                         schemaLock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);
  111.                         schemaEdit.AlterSpatialReference(sr);
  113.                         schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
  114.                         rbc = true;
  115.                         AppLogErrWrite.WriteErrLog("修改投影XYDoMain完成:" + (geods as IDataset).Name);
  116.                         
  117.                     }
  118.                     catch (Exception ex)
  119.                     {
  120.                         schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
  121.                         AppLogErrWrite.WriteErrLog("修改投影XYDoMain出错:" + (geods as IDataset).Name + "/r/b" + ex.ToString());
  123.                     }
  124.                 }
  125.                 else
  126.                 {
  127.                     AppLogErrWrite.WriteErrLog((geods as IDataset).Name + "图层没权限修改空间投影!");
  128.                 }
  129.             }
  130.             return rbc;
  131.         }
  132.         private IEnumDataset getEnumDataset(IWorkspace ws)
  133.         {
  134.             return ws.get_Datasets(esriDatasetType.esriDTAny);
  135.         }
  136.         private IEnumDataset getEnumSubDataset(IDataset ods)
  137.         {
  138.             IEnumDataset oEnumSubds = null;
  139.             if (ods.Type == esriDatasetType.esriDTFeatureDataset)
  140.             {
  141.                 oEnumSubds = ods.Subsets;
  142.             }
  143.             return oEnumSubds;
  144.         }
  146.         //-------------
  148.         public bool SetSpatialReferenceToDB(ISpatialReference sr)
  149.         {
  150.             bool rbc = false;
  151.             if (this.DefaultWorkSpace == null)
  152.             {
  153.                 rbc = false;
  154.                 return rbc;
  155.             }
  156.             List<IDataset> AllGisDataSetList = new List<IDataset>();
  157.             //获取本空间连接通道中的所有要素类和要素集对象
  158.             IWorkspace ws = this.DefaultWorkSpace;
  159.             IEnumDataset topEnumDataset = this.getEnumDataset(ws);
  160.             if (topEnumDataset != null)
  161.             {
  162.                 topEnumDataset.Reset();
  163.                 IDataset ds = topEnumDataset.Next();
  164.                 while (ds != null)
  165.                 {
  166.                     switch (ds.Type)
  167.                     {
  168.                         case esriDatasetType.esriDTFeatureDataset:
  169.                             //--
  170.                             AllGisDataSetList.Add(ds);
  171.                             //--
  172.                             IEnumDataset subEnumDs = this.getEnumSubDataset(ds);
  173.                             IDataset subds = subEnumDs.Next();
  174.                             while (subds != null)
  175.                             {
  176.                                 switch (subds.Type)
  177.                                 {
  178.                                     case esriDatasetType.esriDTFeatureClass:
  179.                                         rbc = this.SetSpatialReference(subds,sr);
  180.                                         break;
  181.                                 }
  182.                                 System.Runtime.InteropServices.Marshal.ReleaseComObject(subds);
  183.                                 subds = subEnumDs.Next();
  184.                             }
  185.                             rbc = this.SetSpatialReference(ds, sr);
  186.                             break;
  187.                         case esriDatasetType.esriDTFeatureClass:
  188.                             //--
  189.                             rbc = this.SetSpatialReference(ds, sr);
  190.                             //--
  191.                             break;
  192.                     }
  193.                     System.Runtime.InteropServices.Marshal.ReleaseComObject(ds);
  194.                     ds = topEnumDataset.Next();
  195.                 }
  196.                 System.Runtime.InteropServices.Marshal.ReleaseComObject(topEnumDataset);
  197.             }
  198.             return rbc;
  199.         }
  201.         private bool SetSpatialReference(IDataset ds, ISpatialReference sr)
  202.         {
  203.             bool rbc = false;
  204.             IGeoDataset geods = null;
  206.             geods = ds as IGeoDataset;
  207.             if ((geods as IDataset).Type == esriDatasetType.esriDTFeatureDataset
  208.                         && geods is IGeoDatasetSchemaEdit
  209.                         && geods is ISchemaLock)
  210.             {
  211.                 //设置目标投影
  212.                 IGeoDatasetSchemaEdit schemaEdit = geods as IGeoDatasetSchemaEdit;
  213.                 if (schemaEdit.CanAlterSpatialReference == true)
  214.                 {
  215.                     ISchemaLock schemaLock = (ISchemaLock)geods;
  216.                     try
  217.                     {
  218.                         schemaLock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);
  219.                         schemaEdit.AlterSpatialReference(sr);
  221.                         schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
  222.                         rbc = true;
  223.                         AppLogErrWrite.WriteErrLog("修改投影完成:" + (geods as IDataset).Name);
  225.                     }
  226.                     catch (Exception ex)
  227.                     {
  228.                         schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
  229.                         AppLogErrWrite.WriteErrLog("修改投影出错:" + (geods as IDataset).Name + "/r/b" + ex.ToString());
  231.                     }
  232.                 }
  233.                 else
  234.                 {
  235.                     AppLogErrWrite.WriteErrLog((geods as IDataset).Name + "图层没权限修改空间投影!");
  236.                 }
  237.             }
  238.             return rbc;
  239.         }
posted @ 2008-07-01 16:53  sqlite例子  阅读(381)  评论(0)    收藏  举报