C # implement a window without Borders and the drag effect,

C # implement a window without Borders and the drag effect,

# Region borderless drag effect [DllImport ("user32.dll")] // drag the control without a form public static extern bool ReleaseCapture (); [DllImport ("user32.dll")] public static extern bool SendMessage (IntPtr hwnd, int wMsg, int wParam, int lParam); public const int WM_SYSCOMMAND = 0x0112; public const int SC _MOVE = 0xF010; public const int HTCAPTION = 0x0002; private void Start_MouseDown (object sender, MouseEventArgs e) {// drag the form ReleaseCapture (); SendMessage (this. handle, WM_SYSCOMMAND, SC _MOVE + HTCAPTION, 0) ;}# endregion

Add event service on the window properties page