protected override void InitializeFields()
{
base.InitializeFields();
this.itemDragService = new RadPageViewDragDropService(this);
this.items = new RadPageViewReadonlyCollection <RadPageViewItem>();
this.actionMouseButton = MouseButtons.Left;
this.itemListMenu = new RadContextMenu();
this.itemListMenu.DropDownClosed += OnItemListMenu_DropDownClosed;
this.StretchHorizontally = true;
this.StretchVertically = true;
this.AllowDrop = true;
this.UpdateSelectedItemContent = true;
}
protected override void SetItemIndex(int currentIndex, int newIndex)
{
RadPageViewExplorerBarItem explorerBarItemToMove = this.Items[currentIndex] as RadPageViewExplorerBarItem;
RadPageViewExplorerBarItem explorerBarItemTargetIndexItem = this.Items[newIndex] as RadPageViewExplorerBarItem;
RadPageViewItem item = this.Items[currentIndex];
RadPageViewReadonlyCollection <RadPageViewItem> items = this.Items as RadPageViewReadonlyCollection <RadPageViewItem>;
items.RemoveAt(currentIndex);
items.Insert(newIndex, item);
int sourceChildrenIndex = this.ItemsParent.Children.IndexOf(explorerBarItemToMove);
int targetChildrenIndex = this.ItemsParent.Children.IndexOf(explorerBarItemTargetIndexItem);
this.ItemsParent.Children.Move(sourceChildrenIndex, targetChildrenIndex);
this.ItemsParent.InvalidateMeasure();
}
