/// <summary>
        /// The get size.
        /// </summary>
        /// <param name="width">
        /// The width.
        /// </param>
        /// <param name="height">
        /// The height.
        /// </param>
        protected virtual void GetSize(out int width, out int height)
        {
            width  = 0;
            height = 0;

            if (mMainWindow == IntPtr.Zero)
            {
                return;
            }

            NativeMethods.GetWindowSize(Host, out width, out height);
        }