7665:start fix html selection
7666
remove it
7667: not finish
7670: IEventListener.NeedPreviewBubbleUp
7671:update UIHtmlBox
7676
7680: merge Drag+MouseEventArgs

and KeyDown+KeyPressEventArgs
7680.1
7681: IUserEventPortal
7685: move CanvasEventStock to WinForms

add TopWindowRenderBox.CanvasInvalidateRequestDelegate
7685: IUserEventPortal
7687: MyTopWindowBridge

just rename
7688: UIMouseEventArgs.IsMouseDown
7690: update IEventListener
7691: fix dragging
7692: fix dragging 2
7694: UITimer revisit
7694.1
7695: refactor