/// <summary>
/// Removes an accelerator from all accelerator groups associated with the main window.
/// </summary>
/// <param name="command">For convenience - not actually used.</param>
/// <param name="visual">The visual from which to remove the accelerator.</param>
/// <param name="key">The keyboard shortcut.</param>
/// <remarks>If the visual is null, the shortcut will be registered using the
/// current application's MainWindow.</remarks>
public static void RemoveAccelerator(this VisualRelayCommand command, Gtk.Widget visual, Gtk.AccelKey key)
{
var mainWindow = SingleInstanceApplication.Instance.MainWindow;
visual = visual ?? mainWindow;
var groups = Gtk.Accel.GroupsFromObject(mainWindow);
if (groups != null)
{
foreach (var group in groups)
{
visual.RemoveAccelerator(group, (uint)key.Key, key.AccelMods);
}
}
}
