private void UpdateTabItem(int index) { if (index == 1) { AgentStates.Clear(); tempAgents.ToList().ForEach(x => { if (!x.DefaultName.Equals("Buttons")) { AgentStates.Add(x); } }); Hide = tempAgents.FirstOrDefault(p => p.DefaultName == "Buttons"); HideOrDisable = Hide.Name.Equals("true", StringComparison.OrdinalIgnoreCase) ? true : false; } }