/// <summary>
/// Raises the MouseMove event.
/// </summary>
/// <param name="e">A MouseEventArgs that contains the event data.</param>
protected override void OnMouseMove(MouseEventArgs e)
{
if ((_resizeSource != null) && (_resizeSource.CanResize(this)))
{
// Display the correct mouse shape
if (_direction == LayoutDirection.Vertical)
{
this.Cursor = Cursors.SizeNS;
}
else
{
this.Cursor = Cursors.SizeWE;
}
}
else
{
this.Cursor = Cursors.Arrow;
}
// Currently in a resizing operation?
if (_resizing)
{
UpdateResizePosition(e);
}
base.OnMouseMove(e);
}
protected bool StartResizeOperation(MouseEventArgs e)
{
if (_resizeSource != null)
{
if (_resizeSource.CanResize(this))
{
if (_resizeSource.StartResizeOperation(this, ref _boundary))
{
// 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);
}
