void RemoveDraggedAdorner() { if (this._draggedAdorner != null) { this._draggedAdorner.Detach(); this._draggedAdorner = null; } }
void ShowDraggedAdorner(Point currentPosition) { if (this._draggedAdorner == null) { var adornerLayer = AdornerLayer.GetAdornerLayer(this._sourceItemsControl); this._draggedAdorner = new DraggedAdorner(this._draggedData, GetDragDropTemplate(this._sourceItemsControl), this._sourceItemContainer, adornerLayer); } this._draggedAdorner.SetPosition(currentPosition.X - this._initialMousePosition.X + this._initialMouseOffset.X, currentPosition.Y - this._initialMousePosition.Y + this._initialMouseOffset.Y); }