private void DropItems([NotNull] DragEventArgs e) { Debug.ArgumentNotNull(e, nameof(e)); var items = (IEnumerable <IItem>)e.Data.GetData(DragManager.DragIdentifier); RenderingTreeViewItem rendering = null; foreach (var item in items) { var r = DeviceTreeViewItem.AddRendering(this, item, -1, -1); if (rendering == null) { rendering = r; } } if (rendering == null) { return; } rendering.BringIntoView(); rendering.Focus(); Keyboard.Focus(rendering); }
private void DropItems([NotNull] DragEventArgs e) { Debug.ArgumentNotNull(e, nameof(e)); var placeHolderTreeViewItem = GetParentTreeViewItem() as PlaceHolderTreeViewItem; if (placeHolderTreeViewItem == null) { return; } var treeViewIndex = placeHolderTreeViewItem.Items.IndexOf(this); var renderingIndex = DeviceTreeViewItem.Device.Renderings.IndexOf(Rendering); if (adorner.LastPosition == ControlDragAdornerPosition.Bottom) { treeViewIndex++; renderingIndex++; } var items = (IEnumerable <IItem>)e.Data.GetData(DragManager.DragIdentifier); RenderingTreeViewItem rendering = null; foreach (var item in items) { var r = DeviceTreeViewItem.AddRendering(placeHolderTreeViewItem, item, treeViewIndex, renderingIndex); if (rendering == null) { rendering = r; } } if (rendering == null) { return; } rendering.BringIntoView(); rendering.Focus(); Keyboard.Focus(rendering); }