protected void RaiseDisplayChanged(Rectangle oldRect, Rectangle newRect)
{
if (DisplayChanged != null)
{
BoxDisplayChangeEventArgs e = new BoxDisplayChangeEventArgs(oldRect, newRect);
DisplayChanged(this, e);
}
}
private void BoxInvalidation(object sender, BoxDisplayChangeEventArgs e)
{
// This is more efficient, but when things extend outside the
// box bounds this causes things outside to remain on the canvas
// invalidating the whole canvas is a bit of a hack, so I don't
// have to save and calculate where the things outside of the box are
// so I can invalidate it properly
//RedrawCanvasNoUpdate(e.InvalidatedArea);
RedrawCanvasNoUpdate(canvas.ClientRectangle);
}