public void Update()
{
var bb = Owner.BoundingBox;
switch (Direction)
{
case ResizeDirections.TopLeft:
ForceSetPositionOfCenter(bb.TopLeft);
HandleShape.ForceSetPositionOfCenter(bb.TopLeft);
break;
case ResizeDirections.Top:
ForceSetPositionOfCenter(bb.TopCenter);
HandleShape.ForceSetPositionOfCenter(bb.TopCenter);
break;
case ResizeDirections.TopRight:
ForceSetPositionOfCenter(bb.TopRight);
HandleShape.ForceSetPositionOfCenter(bb.TopRight);
break;
case ResizeDirections.Right:
ForceSetPositionOfCenter(bb.RightCenter);
HandleShape.ForceSetPositionOfCenter(bb.RightCenter);
break;
case ResizeDirections.BottomRight:
ForceSetPositionOfCenter(bb.BottomRight);
HandleShape.ForceSetPositionOfCenter(bb.BottomRight);
break;
case ResizeDirections.Bottom:
ForceSetPositionOfCenter(bb.BottomCenter);
HandleShape.ForceSetPositionOfCenter(bb.BottomCenter);
break;
case ResizeDirections.BottomLeft:
ForceSetPositionOfCenter(bb.BottomLeft);
HandleShape.ForceSetPositionOfCenter(bb.BottomLeft);
break;
case ResizeDirections.Left:
ForceSetPositionOfCenter(bb.LeftCenter);
HandleShape.ForceSetPositionOfCenter(bb.LeftCenter);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public override void OnDrag(Canvas canvas, float dxSum, float dySum, float dx, float dy, bool isShiftKey, bool isCtrlKey)
{
base.OnDrag(canvas, dxSum, dySum, dx, dy, isShiftKey, isCtrlKey);
_centerHandle?.ForceSetPositionOfCenter(BoundingBox.Center);
}