protected override void OnMouseDown(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
if (arg.Button != System.Windows.Forms.MouseButtons.Left)
{
return;
}
try
{
//Get the active view from the ArcMap static class.
IActiveView activeView = ArcMap.Document.FocusMap as IActiveView;
var point = activeView.ScreenDisplay.DisplayTransformation.ToMapPoint(arg.X, arg.Y) as IPoint;
ISnappingResult snapResult = null;
//Try to snap the current position
snapResult = m_Snapper.Snap(point);
m_SnappingFeedback.Update(null, 0);
if (snapResult != null && snapResult.Location != null)
{
point = snapResult.Location;
}
Mediator.NotifyColleagues(Constants.NEW_MAP_POINT, point);
}
catch (Exception ex) { Console.WriteLine(ex.Message); }
}
public void OnMouseMove(int Button, int shift, int X, int Y)
{
//Snap the mouse location
if (m_etoolPhase != ToolPhase.Intersection)
{
m_activePoint = m_editor.Display.DisplayTransformation.ToMapPoint(X, Y);
ISnappingResult snapResult = m_snapper.Snap(m_activePoint);
m_snappingFeedback.Update(snapResult, 0);
if (snapResult != null)
{
m_activePoint = snapResult.Location;
}
}
}
protected override void OnMouseDown(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
if (arg.Button != System.Windows.Forms.MouseButtons.Left)
{
return;
}
try
{
var point = GetMapPoint(arg.X, arg.Y);
if (point == null)
{
return;
}
ISnappingResult snapResult = null;
//Try to snap the current position
if (m_Snapper != null)
{
snapResult = m_Snapper.Snap(point);
}
if (m_SnappingFeedback != null)
{
m_SnappingFeedback.Update(null, 0);
}
if (snapResult != null && snapResult.Location != null)
{
point = snapResult.Location;
}
if (!SelectFeatureEnable)
{
Mediator.NotifyColleagues(CoordinateConversionLibrary.Constants.VALIDATE_MAP_POINT, point);
}
else
{
Mediator.NotifyColleagues(CoordinateConversionLibrary.Constants.SELECT_MAP_POINT, point);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
protected override void OnMouseDown(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
if (arg.Button != System.Windows.Forms.MouseButtons.Left)
{
return;
}
try
{
var point = GetMapPoint(arg.X, arg.Y);
ISnappingResult snapResult = null;
//Try to snap the current position
snapResult = m_Snapper.Snap(point);
m_SnappingFeedback.Update(null, 0);
if (snapResult != null && snapResult.Location != null)
{
point = snapResult.Location;
}
Mediator.NotifyColleagues(CoordinateConversionLibrary.Constants.NEW_MAP_POINT, point);
}
catch { }
}
public static IPoint getSnapPoint(IPoint ptIn)
{
IPoint SnapPt = ptIn;
try
{
if (m_bStartSnap)
{
if (m_Snapper == null)
{
StartSnappingEnv();
}
ISnappingResult snapResult = m_Snapper.Snap(ptIn);
m_SnappingFeedback.Update(snapResult, 0);
//更新当前点为捕捉到的点
if (snapResult != null)
{
SnapPt = snapResult.Location;
}
}
return(SnapPt);
}
catch { return(SnapPt); }
}
public override void OnMouseMove(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolNewDisplacement.OnMouseMove implementation
IMapControl3 m_MapControl = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl3;
m_snappingFeed.Refresh(m_MapControl.ActiveView.ScreenDisplay.hDC);
m_snappingFeed.UnInitialize();
m_snappingFeed.Initialize(m_MapControl.Object, m_SnappingEnvironment, true);
m_snappingFeed.Refresh(m_MapControl.ActiveView.ScreenDisplay.hDC);
m_SnappingEnvironment.SnappingType = esriSnappingType.esriSnappingTypePoint;
//起始点
if (bFlag == true)
{
IPoint point = TransformToMapPoint(X, Y);
IPointSnapper ptSnapper = m_SnappingEnvironment.PointSnapper;
ISnappingResult snapresult = ptSnapper.Snap(point);
if (snapresult != null)
{
// IEngineEditProperties2 ep2 = env as IEngineEditProperties2;
//if (ep2.SnapTips == true)
{
if (m_snappingFeed != null)
{
if (snapresult.Description == pIMULayer.Name + ": Point")
{
m_snappingFeed.Update(snapresult, m_MapControl.ActiveView.ScreenDisplay.hDC);
}
}
}
}
else
{
m_snappingFeed.Update(null, m_MapControl.ActiveView.ScreenDisplay.hDC);
}
}
// 结束点
if (bFlag == false)
{
IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2;
if (pMapCtr != null)
{
IPoint mapPoint = pMapCtr.ToMapPoint(X, Y);
m_NewLineFeedback.MoveTo(mapPoint);
IPoint point = TransformToMapPoint(X, Y);
IPointSnapper ptSnapper = m_SnappingEnvironment.PointSnapper;
ISnappingResult snapresult = ptSnapper.Snap(point);
if (snapresult != null)
{
// IEngineEditProperties2 ep2 = env as IEngineEditProperties2;
//if (ep2.SnapTips == true)
{
if (m_snappingFeed != null)
{
if (snapresult.Description == pCenterlinePointLayer.Name + ": Point")
{
m_snappingFeed.Update(snapresult, m_MapControl.ActiveView.ScreenDisplay.hDC);
}
}
}
}
else
{
m_snappingFeed.Update(null, m_MapControl.ActiveView.ScreenDisplay.hDC);
}
}
}
}
