/// <summary>
/// The menu items for this tree node
/// </summary>
/// <returns></returns>
protected override List <MenuItem> GetMenuItems()
{
List <MenuItem> retVal;
if (!IsASubVariable)
{
retVal = base.GetMenuItems();
retVal.Add(new MenuItem("Delete", new EventHandler(DeleteHandler)));
}
else
{
retVal = new List <MenuItem>();
retVal.Add(new MenuItem("Refresh", new EventHandler(RefreshNodeHandler)));
}
DataDictionary.Functions.Function function = Item.Value as DataDictionary.Functions.Function;
if (function != null)
{
DataDictionary.Interpreter.InterpretationContext context = new DataDictionary.Interpreter.InterpretationContext(Item);
if (function.FormalParameters.Count == 1)
{
Parameter parameter = (Parameter)function.FormalParameters[0];
DataDictionary.Functions.Graph graph = function.createGraph(context, parameter);
if (graph != null && graph.Segments.Count != 0)
{
retVal.Add(new MenuItem("-"));
retVal.Add(new MenuItem("Display", new EventHandler(DisplayHandler)));
}
}
else if (function.FormalParameters.Count == 2)
{
DataDictionary.Functions.Surface surface = function.createSurface(context);
if (surface != null && surface.Segments.Count != 0)
{
retVal.Add(new MenuItem("-"));
retVal.Add(new MenuItem("Display", new EventHandler(DisplayHandler)));
}
}
}
if (Item.Type is StateMachine)
{
retVal.Add(new MenuItem("-"));
retVal.Add(new MenuItem("View state diagram", new EventHandler(ViewStateDiagramHandler)));
}
return(retVal);
}
