private AccessViewModel(Authentication authentication, IAccessible accessible, UserCategoryTreeViewItemViewModel userItem)
{
this.accessible = accessible;
if (accessible is IDispatcherObject dispatcherObject)
{
this.dispatcher = dispatcherObject.Dispatcher;
this.dispatcher.VerifyAccess();
this.accessInfo = accessible.AccessInfo;
}
else
{
this.dispatcher = base.Dispatcher;
this.accessInfo = accessible.AccessInfo;
}
this.authentication = authentication;
this.path = userItem.Path;
this.userItems = EnumerableUtility.FamilyTree <TreeViewItemViewModel>(userItem, item => item.Items).ToArray();
foreach (var item in this.userItems.Where(i => i is UserCategoryTreeViewItemViewModel))
{
item.IsExpanded = true;
}
foreach (var item in this.accessInfo.Members)
{
this.itemsSource.Add(new AccessItemViewModel(this, item.UserID, item.AccessType));
}
this.itemsSource.CollectionChanged += (s, e) => this.NotifyOfPropertyChange(nameof(this.CanAdd));
this.accessType = AccessType.Master;
#if DEBUG
this.comment = "access test";
#endif
this.DisplayName = Resources.Title_SettingAuthority;
}
public static async Task <AccessViewModel> CreateInstanceAsync(Authentication authentication, IAccessibleDescriptor descriptor, UserCategoryTreeViewItemViewModel userItem)
{
if (authentication == null)
{
throw new ArgumentNullException(nameof(authentication));
}
if (descriptor == null)
{
throw new ArgumentNullException(nameof(descriptor));
}
if (userItem == null)
{
throw new ArgumentNullException(nameof(userItem));
}
if (descriptor.Target is IAccessible accessible)
{
var dispatcher = accessible is IDispatcherObject dispatcherObject ? dispatcherObject.Dispatcher : Application.Current.Dispatcher;
return(await dispatcher.InvokeAsync(() =>
{
return new AccessViewModel(authentication, accessible, userItem);
}));
}
throw new NotImplementedException();
}
