public MainToolWindowControl(MainToolWindow owner) { InitializeComponent(); uiCtx = SynchronizationContext.Current; SkipLanguageChangedEvent = true; cbProgrammingLanguage.Items.Add("c++"); cbProgrammingLanguage.Items.Add("c#"); SkipLanguageChangedEvent = false; EnableAll(false); this.mainToolWindow = owner; this.projectManager = VsVersionDispatcher.GetProjectManager(); }