private void RestartWorkflow(object sender, EventArgs eventArgs) { for (var i = 1; i < MainTabControl.Items.Count; i++) { var tabItem = (TabItem)MainTabControl.Items[i]; //tabItem.IsEnabled = false; } ProductView.Reset(); UpdateView.Reset(); DisplayView.Reset(); ProductView.LoadXml(); DisplayView.LoadXml(); UpdateView.LoadXml(); }