internal void Update(AvaloniaNativeMenuExporter exporter, IAvaloniaNativeFactory factory, NativeMenuItem item)
{
if (item != ManagedMenuItem)
{
throw new ArgumentException("The item does not match the menuitem being updated.", nameof(item));
}
if (item.Menu != null)
{
if (_subMenu == null)
{
_subMenu = __MicroComIAvnMenuProxy.Create(factory);
_subMenu.Initialise(exporter, item.Menu, item.Header);
SetSubMenu(_subMenu);
}
_subMenu.Update(factory, item.Menu);
}
if (item.Menu == null && _subMenu != null)
{
_subMenu.Deinitialise();
_subMenu.Dispose();
SetSubMenu(null);
}
}
internal void Initialize(AvaloniaNativeMenuExporter exporter, NativeMenu managedMenu, string title)
{
_exporter = exporter;
ManagedMenu = managedMenu;
((INotifyCollectionChanged)ManagedMenu.Items).CollectionChanged += OnMenuItemsChanged;
if (!string.IsNullOrWhiteSpace(title))
SetTitle(title);
}
internal void Initialise(AvaloniaNativeMenuExporter exporter, NativeMenu managedMenu, string title)
{
_exporter = exporter;
ManagedMenu = managedMenu;
((INotifyCollectionChanged)ManagedMenu.Items).CollectionChanged += OnMenuItemsChanged;
if (!string.IsNullOrWhiteSpace(title))
{
using (var buffer = new Utf8Buffer(title))
{
Title = buffer.DangerousGetHandle();
}
}
}
