public void OnMouseDown(int button, int shift, int x, int y)
{
try
{
//转换鼠标点击位置起始点为地图坐标
m_startPt = m_activeView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
if (m_EngineEditor == null)
{
return;
}
if (m_EngineEditor.EditState != esriEngineEditState.esriEngineStateEditing)
{
return;
}
if (m_EngineEditLayers == null)
{
return;
}
IFeatureLayer pFeatLyr = m_EngineEditLayers.TargetLayer;
if (pFeatLyr == null)
{
return;
}
//获取要移动几何对象
IFeatureCursor pFeatCur = MapManager.GetSelectedFeatures(pFeatLyr);
if (pFeatCur == null)
{
MessageBox.Show("请选择要移动要素！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
IFeature pFeature = pFeatCur.NextFeature();
//当移动的对象为空时，首先进行对象实例化
if (m_moveGeoFeedBack == null)
{
m_moveGeoFeedBack = new MoveGeometryFeedbackClass();
}
m_moveGeoFeedBack.Display = m_activeView.ScreenDisplay;
while (pFeature != null)
{
m_moveGeoFeedBack.AddGeometry(pFeature.Shape);
pFeature = pFeatCur.NextFeature();
}
//添加起始点
m_moveGeoFeedBack.Start(m_startPt);
System.Runtime.InteropServices.Marshal.ReleaseComObject(pFeatCur);
}
catch (Exception ex)
{
//SysLogHelper.WriteOperationLog("要素移动错误", ex.Source, "数据编辑");
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (Button != 1 || m_MapControl.Map.SelectionCount == 0)
{
return;
}
MoData.v_bVertexSelectionTracker = false;
m_pNewLineFeedback = new NewLineFeedbackClass();
m_pMoveGeometryFeedback = new MoveGeometryFeedbackClass();
IDisplayFeedback pDisplayFeedback = m_pMoveGeometryFeedback as IDisplayFeedback;
pDisplayFeedback.Display = m_hookHelper.ActiveView.ScreenDisplay;
m_pPtStart = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
m_pNewLineFeedback.Display = m_hookHelper.ActiveView.ScreenDisplay;
m_pNewLineFeedback.Start(m_pPtStart);
//只刷新选中的地物
IEnumFeature pEnumFeature = m_MapControl.Map.FeatureSelection as IEnumFeature;
IInvalidArea pInvalidArea = new InvalidAreaClass();
pInvalidArea.Display = m_hookHelper.ActiveView.ScreenDisplay;
pInvalidArea.Add(pEnumFeature);
pEnumFeature.Reset();
IFeature pFeature = pEnumFeature.Next();
m_pMoveSet = new SetClass();
while (pFeature != null)
{
//'判断选中的要素是否启动了编辑
IFeatureClass pFeatureClass = pFeature.Class as IFeatureClass;
IDataset pDataset = pFeatureClass as IDataset;
IWorkspaceEdit pWSEdit = pDataset.Workspace as IWorkspaceEdit;
if (pWSEdit != null)
{
if (pWSEdit.IsBeingEdited())
{
m_pMoveGeometryFeedback.AddGeometry(pFeature.Shape);
m_pMoveSet.Add(pFeature);
}
}
pFeature = pEnumFeature.Next();
}
m_pMoveGeometryFeedback.Start(m_pPtStart);
m_bMouseDown = true;
}