public override void OnClick()
 {
     try
     {
         List<string> pContourList = new List<string>();
         int GroupID = this.m_SkylineHook.SGWorld.ProjectTree.FindItem("指定等高线");
         if (GroupID == 0)
         {
             MessageBox.Show("请先指定区域生成等高线!");
             return;
         }
         int sID = this.m_SkylineHook.TerraExplorer.GetNextItem(GroupID, ItemCode.CHILD);
         while (sID > 0)
         {
             string ItemName = this.m_SkylineHook.TerraExplorer.GetItemName(sID);
             pContourList.Add(ItemName);
             sID = this.m_SkylineHook.TerraExplorer.GetNextItem(sID, ItemCode.NEXT);
         }
         FrmCheckContour pFrmCheckContour = new FrmCheckContour(pContourList);
         pFrmCheckContour.ShowDialog();
         if (pFrmCheckContour.DialogResult == DialogResult.OK)
         {
             string ShapeWorkspace = pFrmCheckContour.Random;
             pFrmCheckContour.Dispose();
             CreateContour pC = new CreateContour();
             pC.CreateTopology(ShapeWorkspace);
         }
         else
         {
             pFrmCheckContour.Dispose();
         }
     }
     catch
     {
         MessageBox.Show("发生错误!");
     }
 }
        public override void OnClick()
        {
            try
            {
                FrmWriteDataCreatContour frmCreatContour = new FrmWriteDataCreatContour();
                if (frmCreatContour.ShowDialog() == DialogResult.OK)
                {

                    double _interval = frmCreatContour.interval;
                    double[] _extent = frmCreatContour.extent;
                    frmCreatContour.Dispose();
                    CreateContour pCreateContour = new CreateContour();
                    double luz = this.m_SkylineHook.SGWorld.Terrain.GetGroundHeightInfo(_extent[0], _extent[1], AccuracyLevel.ACCURACY_FORCE_BEST_RENDERED, true).Position.Altitude;
                    double rlz = this.m_SkylineHook.SGWorld.Terrain.GetGroundHeightInfo(_extent[2], _extent[3], AccuracyLevel.ACCURACY_FORCE_BEST_RENDERED, true).Position.Altitude;
                    string randomname = pCreateContour.CreateContourShape(this.m_SkylineHook.SGWorld, _extent[0], _extent[1], luz, _extent[2], _extent[3], rlz, _interval);
                    //string randomname = pCreateContour.CreateContourShape(114.403211, 23.318350, 445.2734375, 114.428304, 23.303542, 371.992554);
                    ArcGISDataManager pArcGISDataManager = new ArcGISDataManager();
                    Thread.Sleep(500);
                    int GroupID = this.m_SkylineHook.SGWorld.ProjectTree.FindItem("指定等高线");
                    if (GroupID == 0)
                    {
                        GroupID = this.m_SkylineHook.SGWorld.ProjectTree.CreateGroup("指定等高线", 0);

                    }
                    pArcGISDataManager.LoadShapeFile(this.m_SkylineHook.SGWorld, Application.StartupPath + "\\Convert\\ContourResult\\" + randomname + "\\Contour.shp", "Contour" + randomname, GroupID);
                }
                else
                {
                    frmCreatContour.Dispose();
                }
            }
            catch
            {
                MessageBox.Show("发生错误!");
            }
        }