void canvasHost1_Load(object sender, EventArgs e)
{
canvasHost1.Canvas.Container.MouseMove += new MouseEventHandler(Container_MouseMove);
canvasHost1.Canvas.Container.MouseDown += new MouseEventHandler(Container_MouseDown);
canvasHost1.Canvas.OnEnvelopeChanged += new EventHandler((senser, arg) =>
{
if (_onCoordEnvelopeChanged != null)
{
_onCoordEnvelopeChanged(this, null);
}
});
canvasHost1.Canvas.Container.Paint += new PaintEventHandler(Container_Paint);
//
_initializer = new CanvasViewerInitializer(canvasHost1.Canvas, _session);
_aoiProvider = new AOIProvider(canvasHost1.Canvas);
_rasterInteractiver = new CurrentRasterInteractiver(this);
//
canvasHost1.Canvas.AOIGetter = () =>
{
return(_aoiProvider.GetBitmapIndexes());
};
canvasHost1.Canvas.MaskGetter = () =>
{
return(AOIHelper.Reverse(_aoiProvider.GetBitmapIndexes(), _aoiProvider.BitmapSize));
};
//
CreateVectorHost();
}
void IDisposable.Dispose()
{
if (_initializer != null)
{
_initializer.Dispose();
_initializer = null;
}
if (_aoiProvider != null)
{
_aoiProvider.Dispose();
_aoiProvider = null;
}
if (canvasHost1 != null && canvasHost1.Canvas != null)
{
RemoveCanvasViewEnv();
}
this.Controls.Remove(canvasHost1);
canvasHost1.Load -= new EventHandler(canvasHost1_Load);
canvasHost1.DisposeView();
canvasHost1 = null;
_session = null;
_onCoordEnvelopeChanged = null;
_pickColorIsFinished = null;
}
