public static void EnableAero(IntPtr hwnd)
{
MARGINS mg = new MARGINS();
mg.m_Buttom = -1;
mg.m_Left = -1;
mg.m_Right = -1;
mg.m_Top = -1;
WinAPI.DwmExtendFrameIntoClientArea(hwnd, ref mg);
Control.FromHandle(hwnd).BackColor = GetAeroBackgroundColor();
((Form)Control.FromHandle(hwnd)).TransparencyKey = GetAeroBackgroundColor();
}