private void RemoveHierarchicalElement()
{
var hierarchicalElement = Manager.SelectedElement as HierarchicalElementViewModel;
if (hierarchicalElement?.ParentViewModel != null)
{
hierarchicalElement.ParentViewModel.Subitems.Remove(hierarchicalElement);
}
else
{
HierarchicalElements.Remove(hierarchicalElement);
}
}
private void AddHierarchicalElement()
{
var selectedHierarchicalElement = Manager.SelectedElement as HierarchicalElementViewModel;
if (selectedHierarchicalElement != null)
{
var newItem = new HierarchicalElementViewModel(selectedHierarchicalElement)
{
Name = "Child Element"
};
selectedHierarchicalElement.Subitems.Add(newItem);
newItem.Selected = true;
}
else
{
var newItem = new HierarchicalElementViewModel(null)
{
Name = "Root Element"
};
HierarchicalElements.Add(newItem);
newItem.Selected = true;
}
}