/// <summary>
/// Enables or disables the `Minimize` button for provided window.
/// </summary>
/// <param name="window">
/// The window to modify this button for.
/// </param>
/// <param name="disabled">
/// True to disable this button and false to enable it.
/// </param>
/// <returns>
/// True it the Win32 API call was successful and false otherwise.
/// </returns>
public static Boolean SetMinimizeButton(Window window, Boolean disabled)
{
if (window is null)
{
return(false);
}
try
{
WindowInteropHelper helper = new WindowInteropHelper(window);
return(WindowButtonHelper.SetWindowStyleFlags(helper.Handle, disabled, WindowButtonHelper.WS_MINIMIZEBOX));
}
catch (Exception exception)
{
System.Diagnostics.Debug.WriteLine(exception);
return(false);
}
}
private static Boolean SetWindowStyleFlags(IntPtr handle, Boolean disabled, Int32 flags)
{
if (handle == IntPtr.Zero || handle == WindowButtonHelper.INVALID_HANDLE_VALUE)
{
return(false);
}
Int32 style = WindowButtonHelper.GetWindowLongPtr(handle, WindowButtonHelper.GWL_STYLE).ToInt32();
if (disabled)
{
style &= ~flags;
}
else
{
style |= flags;
}
return(WindowButtonHelper.SetWindowLongPtr(handle, WindowButtonHelper.GWL_STYLE, new IntPtr(style)) != IntPtr.Zero);
}