private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
IPoint point = new PointClass();
IFeatureClass featureClass = null;
if (m_Feature == null)
{
return;
}
switch (strOperator)
{
case "move":
//将当前鼠标位置的点转换为地图上的坐标
point = m_activeView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
if (m_Feature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
//设置显示对象，并启动移动
m_MovePointFeedback.Display = m_activeView.ScreenDisplay;
m_MovePointFeedback.Start(m_Feature.Shape as IPoint, point);
}
else if (m_Feature.Shape.GeometryType == esriGeometryType.esriGeometryPolyline)
{
//设置显示对象，并启动移动
m_MoveLineFeedback.Display = m_activeView.ScreenDisplay;
m_MoveLineFeedback.Start(m_Feature.Shape as IPolyline, point);
}
else if (m_Feature.Shape.GeometryType == esriGeometryType.esriGeometryPolygon)
{
//设置显示对象，并启动移动
m_MovePolygonFeedback.Display = m_activeView.ScreenDisplay;
m_MovePolygonFeedback.Start(m_Feature.Shape as IPolygon, point);
}
break;
}
}
public void FeatureMoveMouseDown(int x, int y)
{
if (MyselectedLayer == null)
{
return;
}
if ((MyselectedLayer as IGeoFeatureLayer) == null)
{
return;
}
IFeatureLayer featureLayer = MyselectedLayer as IFeatureLayer;
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass == null)
{
return;
}
if (MyselectedFeature.Count < 1)
{
return;
}
IFeature feature = MyselectedFeature[0];
IGeometry startGeom = feature.Shape;
IPoint point = MyMapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
try
{
switch (featureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
MyfeedBack = new MovePointFeedbackClass();
MyfeedBack.Display = MyMapControl.ActiveView.ScreenDisplay;
IMovePointFeedback pointMoveFeedback = MyfeedBack as IMovePointFeedback;
pointMoveFeedback.Start(startGeom as IPoint, point);
break;
case esriGeometryType.esriGeometryPolyline:
MyfeedBack = new MoveLineFeedbackClass();
MyfeedBack.Display = MyMapControl.ActiveView.ScreenDisplay;
IMoveLineFeedback lineMoveFeedback = MyfeedBack as IMoveLineFeedback;
lineMoveFeedback.Start(startGeom as IPolyline, point);
break;
case esriGeometryType.esriGeometryPolygon:
MyfeedBack = new MovePolygonFeedbackClass();
MyfeedBack.Display = MyMapControl.ActiveView.ScreenDisplay;
IMovePolygonFeedback polygonMoveFeedback = MyfeedBack as IMovePolygonFeedback;
polygonMoveFeedback.Start(startGeom as IPolygon, point);
break;
default:
break;
}
}
catch { return; }
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ModifyShape.OnMouseDown implementation
m_MapControl.Map.ClearSelection();
m_MapControl.ActiveView.Refresh();
SelectMouseDown(X, Y);
IEnumFeature pSelected = (IEnumFeature)m_MapControl.Map.FeatureSelection;
IFeature pFeature = pSelected.Next();
if (pFeature == null)
{
return;
}
IActiveView pActiveView = m_MapControl.ActiveView;
IPoint pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
//设置捕捉容差
double tol = ConvertPixelsToMapUnits(pActiveView, 4);
IGeometry pGeom = pFeature.Shape;
IObjectClass pObjectClass = pFeature.Class;
m_EditFeature = pFeature;
switch (pGeom.GeometryType)
{
case esriGeometryType.esriGeometryPoint:
m_Feedback = new MovePointFeedbackClass();
m_Feedback.Display = pActiveView.ScreenDisplay;
IMovePointFeedback pPointMove = (IMovePointFeedback)m_Feedback;
pPointMove.Start((IPoint)pGeom, pPoint);
break;
case esriGeometryType.esriGeometryPolyline:
m_Feedback = new MoveLineFeedbackClass();
m_Feedback.Display = pActiveView.ScreenDisplay;
IMoveLineFeedback m_MoveLineFeedback = (IMoveLineFeedback)m_Feedback;
m_MoveLineFeedback.Start((IPolyline)pGeom, pPoint);
break;
case esriGeometryType.esriGeometryPolygon:
m_Feedback = new MovePolygonFeedbackClass();
m_Feedback.Display = pActiveView.ScreenDisplay;
IMovePolygonFeedback m_MovePolygonFeedback = (IMovePolygonFeedback)m_Feedback;
m_MovePolygonFeedback.Start((IPolygon)pGeom, pPoint);
break;
}
}