private void Open_Shell(object sender, RoutedEventArgs e)
{
RocketNode selectedObject = (RocketNode)lNodes.SelectedItem;
if (selectedObject != null)
{
ShellUI shell = ShellUI.StartShell(selectedObject);
shell.Show();
}
}
public static ShellUI StartShell(RocketNode node)
{
if (openedUIs.ContainsKey(node))
{
return(openedUIs[node]);
}
ShellUI ui = new ShellUI(node);
ui.Closed += (s, e) => openedUIs.Remove(node);
openedUIs.Add(node, ui);
return(ui);
}