/// <summary>
/// Class constructor
/// </summary>
protected SolutionBaseItemViewModel()
{
_Children = new SortableObservableDictionaryCollection();
_IsItemExpanded = false;
_IsItemSelected = false;
_IsReadOnly = false;
}
/// <summary>
/// Class constructor
/// </summary>
/// <param name="parent"></param>
/// <param name="itemType"></param>
/// <param name="addDummyChild"></param>
protected ItemChildrenViewModel(IItem parent
, SolutionItemType itemType
, bool addDummyChild = true)
: base(parent, itemType)
{
_Children = new SortableObservableDictionaryCollection();
BindingOperations.EnableCollectionSynchronization(_Children, _itemsLock);
ResetChildren(addDummyChild); // Lets lazy Load child items
}
/// <summary>
/// Hidden class constructor can only be used to instantiate static
/// <see cref="DummyChild"/> item.
/// </summary>
private ItemChildrenViewModel()
: base()
{
_Children = new SortableObservableDictionaryCollection();
BindingOperations.EnableCollectionSynchronization(_Children, _itemsLock);
// Don't do this with true as it will
// add a dummy child below the dummy child
// and so forth ...
ResetChildren(false); // Lets NOT lazy Load child items in this ctor
}
/// <summary>
/// Class constructor
/// </summary>
public FolderComboBoxViewModel()
{
_CurrentItems = new SortableObservableDictionaryCollection <IFolderItemViewModel>();
_SlowStuffSemaphore = new SemaphoreSlim(1, 1);
}
