private void cbNode_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (cbNode.SelectedIndex == 0)
{
btnSave.Content = "Add";
tbId.IsEnabled = true;
SelectedChildLinks.Clear();
lvParents.ItemsSource = new List <Link>();
lvChilds.ItemsSource = new List <Link>();
Variants = new List <Variant>();
lvVariants.ItemsSource = Variants;
tbId.Text = (knowlegeBaseManager.MaxNodeId + 1).ToString();
cbChilds.ItemsSource = GetChildItems();
}
else if (cbNode.SelectedIndex > 0)
{
btnSave.Content = "Save";
tbId.IsEnabled = false;
Node node = knowlegeBaseManager.Base.Nodes.Find(x => x.Id == (int)(cbNode.SelectedItem as ContentControl).Tag);
tbId.Text = node.Id.ToString();
tbId.IsEnabled = false;
SelectedChildLinks.Clear();
SelectedChildLinks = new List <Link>(node.Childs);
Variants = new List <Variant>(node.Variants);
lvChilds.ItemsSource = SelectedChildLinks;
lvVariants.ItemsSource = Variants;
cbChilds.ItemsSource = GetChildItems(SelectedChildLinks, node.Id);
lvParents.ItemsSource = knowlegeBaseManager.GetParentLinks(node.Id);
}
cbChilds.Items.Refresh();
cbChilds.SelectedIndex = -1;
}
