private void UpdatePosition() { GeneralTransform transform = base.AssociatedObject.TransformToVisual(this.RootElement); Point transformOffset = MouseDragElementBehavior.GetTransformOffset(transform); this.X = transformOffset.X; this.Y = transformOffset.Y; }
private void UpdatePosition(Point point) { if (!this.settingPosition && base.AssociatedObject != null) { GeneralTransform transform = base.AssociatedObject.TransformToVisual(this.RootElement); Point transformOffset = MouseDragElementBehavior.GetTransformOffset(transform); double x = double.IsNaN(point.X) ? 0.0 : (point.X - transformOffset.X); double y = double.IsNaN(point.Y) ? 0.0 : (point.Y - transformOffset.Y); this.ApplyTranslation(x, y); } }