public MindmapDataItem GetMindmapDataItem(string label, MindmapDataItem parent)
{
MindmapDataItem item = new MindmapDataItem()
{
Label = label,
Parent = parent
};
return(item);
}
private void OnAddLeftChild(object obj)
{
if (this.SelectedItems is SelectorViewModel sv)
{
if (sv.Nodes is ObservableCollection <object> nodes && nodes.Any())
{
var parent = (nodes.First() as NodeViewModel).Content as MindmapDataItem;
var item = new MindmapDataItem()
{
Label = "New Child",
Parent = parent,
Direction = RootChildDirection.Left
};
(this.DataSourceSettings.DataSource as MindmapDataItems).Add(item);
this.LayoutManager.Layout.InvalidateLayout();
}
}
}
