public void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (m_InUse == false)
{
return;
}
if (GetCapture() == this.hk.MapControl.ActiveView.ScreenDisplay.hWnd)
{
ReleaseCapture();
}
if (m_Feedback == null)
{
m_Feedback = null;
m_InUse = false;
return;
}
IEnvelope envelope = m_Feedback.Stop();
if ((envelope.IsEmpty) || (envelope.Width == 0) || (envelope.Height == 0))
{
m_Feedback = null;
m_InUse = false;
return;
}
GetSymbol symbolForm = new GetSymbol(esriSymbologyStyleClass.esriStyleClassNorthArrows);
symbolForm.Text = "选择指北针";
IStyleGalleryItem styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassNorthArrows);
symbolForm.Dispose();
if (styleGalleryItem == null)
{
return;
}
IMapFrame mapFrame = (IMapFrame)this.hk.MapControl.ActiveView.GraphicsContainer.FindFrame(this.hk.MapControl.ActiveView.FocusMap);
IMapSurroundFrame mapSurroundFrame = new MapSurroundFrameClass();
mapSurroundFrame.MapFrame = mapFrame;
mapSurroundFrame.MapSurround = (IMapSurround)styleGalleryItem.Item;
IElement element = (IElement)mapSurroundFrame;
element.Geometry = envelope;
this.hk.MapControl.ActiveView.GraphicsContainer.AddElement((IElement)mapSurroundFrame, 0);
this.hk.MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, mapSurroundFrame, null);
m_Feedback = null;
m_InUse = false;
}
public void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (m_InUse == false) return;
if (GetCapture() == this.hk.MapControl.ActiveView.ScreenDisplay.hWnd)
ReleaseCapture();
if (m_Feedback == null)
{
m_Feedback = null;
m_InUse = false;
return;
}
IEnvelope envelope = m_Feedback.Stop();
if ((envelope.IsEmpty) || (envelope.Width == 0) || (envelope.Height == 0))
{
m_Feedback = null;
m_InUse = false;
return;
}
GetSymbol symbolForm = new GetSymbol(esriSymbologyStyleClass.esriStyleClassNorthArrows);
symbolForm.Text = "ѡ��ָ����";
IStyleGalleryItem styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassNorthArrows);
symbolForm.Dispose();
if (styleGalleryItem == null) return;
IMapFrame mapFrame = (IMapFrame)this.hk.MapControl.ActiveView.GraphicsContainer.FindFrame(this.hk.MapControl.ActiveView.FocusMap);
IMapSurroundFrame mapSurroundFrame = new MapSurroundFrameClass();
mapSurroundFrame.MapFrame = mapFrame;
mapSurroundFrame.MapSurround = (IMapSurround)styleGalleryItem.Item;
IElement element = (IElement)mapSurroundFrame;
element.Geometry = envelope;
this.hk.MapControl.ActiveView.GraphicsContainer.AddElement((IElement)mapSurroundFrame, 0);
this.hk.MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, mapSurroundFrame, null);
m_Feedback = null;
m_InUse = false;
}