protected override void MouseUp(IMapControl mapcontrol, MouseEventArgs e)
{
if (_isPanningByMouseDrag)
{
_isPanningByMouseDrag = false;
(mapcontrol as IMapControlDummySupprot).ResetToNormalRenderMode();
//
if (mapcontrol.OperationStack.Enabled)
{
OprChangeExtent opr = new OprChangeExtent(mapcontrol, _extentBeforDraging, mapcontrol.ExtentPrj);
mapcontrol.OperationStack.Do(opr);
}
else
{
mapcontrol.ReRender();
}
}
}
public void ZoomOut()
{
RectangleF _viewport = _mapcontrol.ExtentPrj;
float zoomWidthAmount = _viewport.Width * panzoomFactor;
float zoomHeightAmount = _viewport.Height * panzoomFactor;
RectangleF newViewport = _viewport;
newViewport.Inflate(zoomWidthAmount, zoomHeightAmount);
//
if (_mapcontrol.OperationStack.Enabled)
{
OprChangeExtent opr = new OprChangeExtent(_mapcontrol, newViewport);
_mapcontrol.OperationStack.Do(opr);
}
else
{
_mapcontrol.ExtentPrj = newViewport;
_mapcontrol.ReRender();
}
}