[StructLayout(LayoutKind.Sequential)]
    public struct RECT
    {
        public int Left;
        public int Top;
        public int Right;
        public int Bottom;

        public RECT(int left, int top, int right, int bottom)
        {
            Left = left;
            Top = top;
            Right = right;
            Bottom = bottom;
        }
    }

    [StructLayout(LayoutKind.Sequential)]
    public struct POINT
    {
        public int X;
        public int Y;

        public POINT(int x, int y)
        {
            X = x;
            Y = y;
        }
    }

    [StructLayout(LayoutKind.Sequential)]
    public struct WINDOWPLACEMENT
    {
        public int length;
        public int flags;
        public int showCmd;
        public POINT minPosition;
        public POINT maxPosition;
        public RECT normalPosition;
    }

    public static class WindowPlacement
    {
        private const int SW_SHOWNORMAL = 1;
        private const int SW_SHOWMINIMIZED = 2;

        public static void SetPlacement(IntPtr windowHandle, WINDOWPLACEMENT placement)
        {
            placement.length = Marshal.SizeOf(typeof(WINDOWPLACEMENT));
            placement.flags = 0;
            placement.showCmd = placement.showCmd == SW_SHOWMINIMIZED ? SW_SHOWNORMAL : placement.showCmd;
            NativeMethods.SetWindowPlacement(windowHandle, ref placement);
        }

        public static WINDOWPLACEMENT GetPlacement(IntPtr windowHandle)
        {
            var placement = new WINDOWPLACEMENT();
            NativeMethods.GetWindowPlacement(windowHandle, out placement);
            return placement;
        }

        private static class NativeMethods
        {
            [DllImport("user32.dll")]
            public static extern bool SetWindowPlacement(IntPtr hWnd, [In]ref WINDOWPLACEMENT lpwndpl);

            [DllImport("user32.dll")]
            public static extern bool GetWindowPlacement(IntPtr hWnd, out WINDOWPLACEMENT lpwndpl);
        }
    }