private bool StartResizeOperation(MouseEventArgs e)
{
if (_resizeSource != null)
{
if (_resizeSource.CanResize(this))
{
if (_resizeSource.StartResizeOperation(this, ref _boundary))
{
// Reset the last rectangle draw
_lastRect = Rectangle.Empty;
// Record the starting screen position
_pointStart = PointToScreen(new Point(e.X, e.Y));
// Record the current position being drawn
_pointCurrent = _pointStart;
// Draw the starting position
DrawResizeIndicator(_pointCurrent);
return(true);
}
}
}
return(false);
}
