public TreeUserControlViewModel()
{
TreeRoot = new ObservableCollection <TreeSource>();
var item1 = new TreeSource()
{
Text = "Item1", IsExpanded = true
};
var item11 = new TreeSource()
{
Text = "Item1-1", IsExpanded = true
};
var item12 = new TreeSource()
{
Text = "Item1-2", IsExpanded = true
};
var item2 = new TreeSource()
{
Text = "Item2", IsExpanded = false
};
var item21 = new TreeSource()
{
Text = "Item2-1", IsExpanded = true
};
TreeRoot.Add(item1);
TreeRoot.Add(item2);
item1.Add(item11);
item1.Add(item12);
item2.Add(item21);
}
public void Add(TreeSource child)
{
if (null == Children)
{
Children = new ObservableCollection <TreeSource>();
}
child.Parent = this;
Children.Add(child);
}
