public static extern void DrawThemeParentBackground(IntPtr hWnd, IntPtr hDC, ref RECT rect);
		public static extern void DrawThemeText(IntPtr hTheme, IntPtr hDC, int partId, int stateId, [MarshalAs(UnmanagedType.LPTStr)] string text, int charCount, uint textFlags, uint textFlags2, ref RECT rect);
		public static extern void DrawThemeEdge(IntPtr hTheme, IntPtr hDC, int partId, int stateId, ref RECT destRect, uint edge, uint flags, ref RECT contentRect);
		public static extern void DrawThemeIcon(IntPtr hTheme, IntPtr hDC, int partId, int stateId, ref RECT rect, IntPtr hIml, int imageIndex);
		public static extern void DrawThemeBackground(IntPtr hTheme, IntPtr hDC, int partId, int stateId, ref RECT rect, ref RECT clipRect);