public TreeItemViewModel(
TreeViewPageViewModel treeModel,
TreeItemViewModel parent)
{
TreeModel = treeModel;
Parent = parent;
_everSelected = false;
}
/// <summary>
/// Initialize tree control.
/// </summary>
public BaseTreeCtrl()
{
InitializeComponent();
DataContext = NodesTV = new TreeViewPageViewModel();
ContainerGrid.Children.Clear();
NodesTV.TreeItems?.Clear();
ContainerGrid.Children.Add(TV = (TreeView)this.TreeViewTemplate.LoadContent());
NodesTV.OnLoadChildrenAsync += BeforeExpand;
}
