private void RegisterClass()
{
var wc = new WindowClassEx
{
Size = WindowClassEx.SizeInBytes,
Style = WindowClassStyle.HRedraw|WindowClassStyle.VRedraw|WindowClassStyle.OwnDC,
WndProc = WindowProcedure,
Instance = _instance,
ClassName = _className,
Cursor = User32.LoadCursor(CursorName.Arrow)
};
if (User32.RegisterClassEx(ref wc) == 0)
throw new Exception(String.Format("Failed to reg class. Error: {0}", Marshal.GetLastWin32Error()));
}
public static extern ushort RegisterClassEx(ref WindowClassEx windowClass);
