protected virtual CaptureMouseMoveEventArgs CreateArgs()
{
CaptureMouseMoveEventArgs e = new CaptureMouseMoveEventArgs(
this,
this.myStartPosition,
this.myCurrentPosition);
return(e);
}
protected virtual void OnDraw(bool ResumeView)
{
if (this.ReversibleShape == ReversibleShapeStyle.Custom)
{
if (Draw != null)
{
CaptureMouseMoveEventArgs args = this.CreateArgs();
args.ResumeView = ResumeView;
Draw(this, args);
}
}
else
{
ReversibleDrawer drawer = null;
if (myBindControl == null)
{
drawer = ReversibleDrawer.FromScreen();
}
else
{
drawer = ReversibleDrawer.FromHwnd(myBindControl.Handle);
}
drawer.PenStyle = PenStyle.PS_SOLID;
drawer.PenColor = Color.White;
drawer.LineWidth = 1;
Rectangle rect = GetRectangle(this.StartPosition, this.CurrentPosition);
switch (this.ReversibleShape)
{
case ReversibleShapeStyle.Rectangle:
drawer.DrawRectangle(rect);
break;
case ReversibleShapeStyle.Ellipse:
drawer.DrawEllipse(rect);
break;
case ReversibleShapeStyle.Line:
drawer.DrawLine(this.StartPosition, this.CurrentPosition);
break;
case ReversibleShapeStyle.FillRectangle:
drawer.FillRectangle(rect);
break;
}
drawer.Dispose();
}
}