Winform tip-Method for moving forms without Borders

# region movable
[dllimport ("user32.dll")]
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;

// Add Code
private void frmcheer_mousedown (Object sender, mouseeventargs E) to the form's mousedown event)
{< br> releasecapture ();
sendmessage (this. handle, wm_syscommand, SC _move + htcaption, 0);
}< BR ># endregion