private void RotateThumb_DragStarted(object sender, DragStartedEventArgs e)
{
this.designerItem = DataContext as ContentControl;
if (this.designerItem != null)
{
//this.canvas = VisualTreeHelper.GetParent(this.designerItem) as Canvas;
this.canvas = WpfTreeHelper.FindUpVisualTree <Canvas>(this.designerItem);
if (this.canvas != null)
{
this.centerPoint = this.designerItem.TranslatePoint(
new Point(this.designerItem.Width * this.designerItem.RenderTransformOrigin.X,
this.designerItem.Height * this.designerItem.RenderTransformOrigin.Y),
this.canvas);
Point startPoint = Mouse.GetPosition(this.canvas);
this.startVector = Point.Subtract(startPoint, this.centerPoint);
this.rotateTransform = this.designerItem.RenderTransform as RotateTransform;
if (this.rotateTransform == null)
{
this.designerItem.RenderTransform = new RotateTransform(0);
this.initialAngle = 0;
}
else
{
this.initialAngle = this.rotateTransform.Angle;
}
}
}
}
private void ResizeThumb_DragStarted(object sender, DragStartedEventArgs e)
{
this.designerItem = this.DataContext as ContentControl;
if (this.designerItem != null)
{
//this.canvas = VisualTreeHelper.GetParent(this.designerItem) as Canvas;
this.canvas = WpfTreeHelper.FindUpVisualTree <Canvas>(this.designerItem);
if (this.canvas != null)
{
this.transformOrigin = this.designerItem.RenderTransformOrigin;
//TODO: We need to get ALL render transforms applied by all parents
this.rotateTransform = this.designerItem.RenderTransform as RotateTransform;
//rotateTransform = Utils.WpfTreeHelper.GetRotationTree(designerItem) as RotateTransform;
if (this.rotateTransform != null)
{
this.angle = this.rotateTransform.Angle * Math.PI / 180.0;
}
else
{
this.angle = 0.0d;
}
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this.canvas);
if (adornerLayer != null)
{
this.adorner = new SizeAdorner(this.designerItem);
adornerLayer.Add(this.adorner);
}
}
}
}
