private void AddDescriptor(DomainDescriptor descriptor)
{
var viewModel = descriptor.Host == null?this.CreateInstance(this.authentication, descriptor, this.Owner) : descriptor.Host as DomainTreeItemBase;
viewModel.Parent = this;
descriptor.Host = viewModel;
}
private void RemoveDescriptor(DomainDescriptor descriptor)
{
foreach (var item in this.Items.ToArray())
{
if (item is DomainTreeItemBase viewModel && viewModel.Descriptor == descriptor)
{
this.Items.Remove(viewModel);
}
}
}
public DomainCategoryDescriptor(Authentication authentication, IDomainCategory category, DescriptorTypes descriptorTypes, object owner)
: base(authentication, category, descriptorTypes)
{
this.category = category;
this.owner = owner ?? this;
this.category.Dispatcher.VerifyAccess();
this.categoryName = category.Name;
this.categoryPath = category.Path;
this.domainsReadonly = new ReadOnlyObservableCollection <DomainDescriptor>(this.domains);
this.categoriesReadonly = new ReadOnlyObservableCollection <DomainCategoryDescriptor>(this.categories);
if (this.descriptorTypes.HasFlag(DescriptorTypes.IsSubscriptable) == true)
{
this.category.Renamed += Category_Renamed;
}
if (this.descriptorTypes.HasFlag(DescriptorTypes.IsRecursive) == true)
{
if (this.descriptorTypes.HasFlag(DescriptorTypes.IsSubscriptable) == true)
{
this.category.Domains.CollectionChanged += Domains_CollectionChanged;
this.category.Categories.CollectionChanged += Categories_CollectionChanged;
}
foreach (var item in this.category.Categories)
{
var descriptor = new DomainCategoryDescriptor(this.authentication, item, this.descriptorTypes, this.owner);
item.ExtendedProperties[this.owner] = descriptor;
this.categories.Add(descriptor);
}
foreach (var item in this.category.Domains)
{
var descriptor = new DomainDescriptor(this.authentication, item, this.descriptorTypes, this.owner);
item.ExtendedProperties[this.owner] = descriptor;
this.domains.Add(descriptor);
}
}
if (this.category.GetService(typeof(IDataBase)) is IDataBase dataBase)
{
this.isActivated = dataBase.IsLoaded;
if (this.descriptorTypes.HasFlag(DescriptorTypes.IsSubscriptable) == true)
{
dataBase.Loaded += DataBase_Loaded;
dataBase.Unloaded += DataBase_Unloaded;
}
}
}
public DomainUserListBase(Authentication authentication, IDomain domain, bool IsSubscriptable, object owner)
{
this.authentication = authentication;
this.descriptor = new DomainDescriptor(authentication, domain, IsSubscriptable == true ? DescriptorTypes.All : DescriptorTypes.IsRecursive, owner);
this.IsSubscriptable = IsSubscriptable;
this.owner = owner;
this.usersReadOnly = new ReadOnlyObservableCollection <DomainUserListItemBase>(this.users);
domain.ExtendedProperties[this.owner] = this;
foreach (var item in this.descriptor.Users)
{
this.AddDescriptor(item);
}
if (this.descriptor.Users is INotifyCollectionChanged users)
{
users.CollectionChanged += Users_CollectionChanged;
}
}
protected virtual DomainTreeItemBase CreateInstance(Authentication authentication, DomainDescriptor descriptor, object owner)
{
return(new DomainTreeItemBase(authentication, descriptor, owner));
}
private void Domains_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
{
var descriptorList = new List <DomainDescriptor>(e.NewItems.Count);
foreach (IDomain item in e.NewItems)
{
if (item.ExtendedProperties.ContainsKey(this.owner) == true)
{
var descriptor = item.ExtendedProperties[this.owner] as DomainDescriptor;
descriptorList.Add(descriptor);
}
else
{
var descriptor = new DomainDescriptor(this.authentication, item, this.descriptorTypes, this.owner);
item.ExtendedProperties[this.owner] = descriptor;
descriptorList.Add(descriptor);
}
}
this.Dispatcher.InvokeAsync(() =>
{
foreach (var item in descriptorList)
{
this.domains.Add(item);
}
});
}
break;
case NotifyCollectionChangedAction.Remove:
{
var descriptorList = new List <DomainDescriptor>(e.OldItems.Count);
foreach (IDomain item in e.OldItems)
{
var descriptor = item.ExtendedProperties[this.owner] as DomainDescriptor;
descriptorList.Add(descriptor);
}
this.Dispatcher.InvokeAsync(() =>
{
foreach (var item in descriptorList)
{
this.domains.Remove(item);
}
});
}
break;
case NotifyCollectionChangedAction.Move:
{
}
break;
case NotifyCollectionChangedAction.Reset:
{
this.Dispatcher.InvokeAsync(() =>
{
this.categories.Clear();
this.domains.Clear();
});
}
break;
}
}
