✅ How to intercept and cancel minimize events | C# WPF newbie

public void SetAnimation(IntPtr handle)
{
        SetWindowLong(handle, -16, (long)StyleFlag.acrylic);
        SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, 0x0020 | 0x0002 | 0x0001); // SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE
        ShowWindow(handle, 5);
}

public enum WindowStyles : uint
{
        WS_OVERLAPPEDWINDOW = 0x00CF0000,
        WS_POPUP = 0x80000000,
        WS_THICKFRAME = 0x00040000,
        WS_CAPTION = 0x00C00000,
        WS_SYSMENU = 0x00080000,
        WS_MINIMIZEBOX = 0x00020000,
        WS_MAXIMIZEBOX = 0x00010000
}


public enum StyleFlag : uint
{

    acrylic = WindowStyles.WS_POPUP | WindowStyles.WS_THICKFRAME | WindowStyles.WS_CAPTION | WindowStyles.WS_SYSMENU | WindowStyles.WS_MAXIMIZEBOX | WindowStyles.WS_MINIMIZEBOX,
}