WPF 窗口自定义拉伸

 

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 1   //自定义窗体拉伸
 2 
 3         public HwndSource _HwndkaifaSource;
 4         private const int WM_SYSCOMMAND = 0x112;
 5         [DllImport("user32.dll", CharSet = CharSet.Auto)]
 6         private static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
 7 
 8         private Dictionary<ResizeDirection, Cursor> cursors = new Dictionary<ResizeDirection, Cursor>
 9         {
10             {ResizeDirection.Top, Cursors.SizeNS},
11             {ResizeDirection.Bottom, Cursors.SizeNS},
12             {ResizeDirection.Left, Cursors.SizeWE},
13             {ResizeDirection.Right, Cursors.SizeWE},
14             {ResizeDirection.TopLeft, Cursors.SizeNWSE},
15             {ResizeDirection.BottomRight, Cursors.SizeNWSE},
16             {ResizeDirection.TopRight, Cursors.SizeNESW},
17             {ResizeDirection.BottomLeft, Cursors.SizeNESW}
18         };

Register user32.dll