/// <summary>
/// 移除图层右键菜单
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void removeLayer_ToolStripMenuItem_Click(object sender, EventArgs e)
{
IBasicMap map = null;
ILayer selectedLayer = null;
object unk = null;
object data = null;
esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
m_tocControl.GetSelectedItem(ref item, ref map, ref selectedLayer, ref unk, ref data);
if (item == esriTOCControlItem.esriTOCControlItemLayer)
{
IDataLayer2 datalayer = selectedLayer as IDataLayer2;
if (datalayer.DataSourceName.NameString != "")
{
datalayer.Disconnect();
}
m_mapControl.Map.DeleteLayer(selectedLayer);
if (m_attForm != null && selectedLayer is IFeatureLayer)
{
m_attForm.att_removetable(selectedLayer as IFeatureLayer);
}
}
this.Focus();
m_mapControl.Focus();
}
public override void OnDblClick()
{
IMapControl3 pMapCtrl = ClsGlobal.GetMapControl(m_hookHelper);
if (pMapCtrl == null)
{
if (m_NewPolygonFeedback != null)
{
m_NewPolygonFeedback.Stop();
m_NewPolygonFeedback = null;
return;
}
}
IGeometry pGeometry = m_NewPolygonFeedback.Stop();
m_NewPolygonFeedback = null;
if (pGeometry == null)
{
return;
}
m_pClipPolygon = pGeometry as IPolygon;
double dbNoDataValue = m_pFrmSetRasterNoDataValue.NoDataValue;
//获取到无效值区域、无效值、栅格数据之后，开始设置
ClsSetRasterRegionToDataValue pSetRasterToNoDataValue = new ClsSetRasterRegionToDataValue(m_pRasterLayer.Raster, m_pClipPolygon, dbNoDataValue);
if (!pSetRasterToNoDataValue.SetRegionToNoDataValue())
{
MessageBox.Show("设置无效值出错！");
}
else
{
//MessageBox.Show("设置无效值成功！");
//重新加载栅格数据
try
{
IRaster2 pSrcRaster2 = m_pRasterLayer.Raster as IRaster2;
IRasterDataset pDstRasterDataset = pSrcRaster2.RasterDataset;
IRasterPyramid3 pDstRasterPyramid3 = pDstRasterDataset as IRasterPyramid3;
if (pDstRasterPyramid3.Present)
{
IDataLayer2 pDataLayer = m_pRasterLayer as IDataLayer2;
pDataLayer.Disconnect();
pDstRasterPyramid3.DeletePyramid();
pDstRasterPyramid3.Create();
m_pRasterLayer.CreateFromDataset(pDstRasterDataset);
}
IMapControl3 pMapControl3 = ClsGlobal.GetMapControl(m_hookHelper);
pMapControl3.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
base.OnDblClick();
}
/// <summary>
/// 关闭主窗口
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainForm_FormClosed(object sender, FormClosedEventArgs e)
{
//try
//{
//检查编辑状态
if (pEngineEditor != null && pEngineEditor.HasEdits() == false)
{
pEngineEditor.StopEditing(false);
}
else
{
if (pEngineEditor != null)
{
if (MessageBox.Show("Save Edits?", "Save Prompt", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
pEngineEditor.StopEditing(true);
}
else
{
pEngineEditor.StopEditing(false);
}
}
}
//恢复光标
ICommand t_editcommand = new ESRI.ArcGIS.Controls.ControlsEditingEditToolClass();
t_editcommand.OnCreate(m_mapControl.Object);
m_mapControl.CurrentTool = t_editcommand as ITool;
t_editcommand.OnClick();
m_editinglayer.Caption = "当前图层：";
map_edittools.Visible = false;
//移除图层并解除图层锁
for (int i = m_mapControl.Map.LayerCount - 1; i >= 0; i--)
{
IDataLayer2 datalayer = m_mapControl.get_Layer(i) as IDataLayer2;
if (datalayer.DataSourceName.NameString != "")
{
datalayer.Disconnect();
}
m_mapControl.DeleteLayer(i);
}
//}
//catch (Exception err)
//{
// MessageBox.Show(err.Message);
//}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add CmdRasterTransZ.OnClick implementation
IMapControl3 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl3;
if (pMapCtr != null)
{
FrmRasterTransZ m_frmRasterTranZ = new FrmRasterTransZ();
if (m_frmRasterTranZ.ShowDialog() == DialogResult.OK)
{
if (m_frmRasterTranZ.istrue == true)
{
ClsRasterOp pRasterOp = new ClsRasterOp();
IRaster2 pRaster2 = pRasterLayer.Raster as IRaster2;
IRasterDataset2 pRasterDataset = pRaster2.RasterDataset as IRasterDataset2;
pRasterOp.ChangeRasterValue(pRasterDataset, m_frmRasterTranZ.a, m_frmRasterTranZ.b);
//此处要判断图层是否存在金字塔，如果存在则需要重新创建
IRasterPyramid3 pDstRasterPyramid3 = pRasterDataset as IRasterPyramid3;
if (pDstRasterPyramid3.Present)
{
IDataLayer2 pDataLayer = pRasterLayer as IDataLayer2;
pDataLayer.Disconnect();
pDstRasterPyramid3.DeletePyramid();
pDstRasterPyramid3.Create();
pRasterLayer.CreateFromDataset(pRasterDataset);
}
//更新图层渲染方式
ChangeStrechRender(pRasterLayer);
pMapCtr.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
if (m_axTocControl != null)
{
m_axTocControl.SetBuddyControl(pMapCtr);
m_axTocControl.Update();
m_axTocControl.ActiveView.Refresh();
}
}
}
}
}
private void LoopCloseAllLayer(ILayer layer)
{
if (layer is ICompositeLayer)
{
ICompositeLayer cplayer = layer as ICompositeLayer;
for (int j = cplayer.Count - 1; j >= 0; j--)
{
LoopCloseAllLayer(cplayer.get_Layer(j));
}
}
if (layer is IDataLayer2)
{
IDataLayer2 pDataLayer = (IDataLayer2)layer;
pDataLayer.Disconnect();
}
if (layer is IFeatureLayer)
{
IFeatureClass fc = (layer as IFeatureLayer).FeatureClass;
TokayWorkspace.ComRelease(fc);
fc = null;
}
this.Map.DeleteLayer(layer);
}
/// <summary>
/// Called when the user clicks a command.
/// </summary>
/// <remarks>Note to inheritors: override OnClick and use this method to
/// perform the actual work of the custom command.</remarks>
public override void OnClick()
{
try
{
ILayer currentLayer = CommandAPI.GetCurrentLayer(this.m_hookHelper);
if (currentLayer != null)
{
if (!(currentLayer is MapServerRESTLayer))
{
IDataLayer2 pDataLayer = currentLayer as IDataLayer2;
pDataLayer.Disconnect();
}
this.m_hookHelper.ActiveView.FocusMap.DeleteLayer(currentLayer);
(this.m_hookHelper.ActiveView.FocusMap as IActiveView).Refresh();
GFS.BLL.EnviVars.instance.TOCControl.Update();
}
}
catch (Exception ex)
{
//logger.Log(LogLevel.Error, EventType.UserManagement, AppMessage.MSG0104, ex);
GFS.BLL.Log.WriteLog(typeof(CmdRemoveLayer), ex);
}
}
public static bool SwitchSource(IDataLayer2 pDataLayer, IPropertySet pSDEConnectionProps, string newDatasetName)
{
bool retVal = false;
try
{
IDatasetName pDatasetName;
IWorkspaceName pWorkspaceName = new WorkspaceNameClass();
pWorkspaceName.WorkspaceFactoryProgID = "esriDataSourcesGDB.SdeWorkspaceFactory";
pWorkspaceName.ConnectionProperties = pSDEConnectionProps;
pDatasetName = (IDatasetName)pDataLayer.DataSourceName;
pDatasetName.WorkspaceName = pWorkspaceName;
pDatasetName.Name = newDatasetName; //e.g. //ISDUT.TA_XXXX;
pDataLayer.Disconnect();
pDataLayer.DataSourceName = (IName)pDatasetName;
pDataLayer.Connect(null);
retVal = true;
}
catch(Exception ex)
{
Debug.WriteLine(ex.Message + "\n" + ex.StackTrace);
}
return retVal;
}