protected override void OnApply(PageApplyEventArgs e)
 {
     try
     {
         // Do not need to call base.OnApply() here.
         bool wasApplied = PackageSourcesControl.ApplyChangedSettings();
         if (!wasApplied)
         {
             e.ApplyBehavior = ApplyKind.CancelNoNavigate;
         }
     }
     catch (Exception ex)
     {
         if (ex is System.IO.IOException ||
             ex is System.UnauthorizedAccessException)
         {
             MessageHelper.ShowErrorMessage(
                 ExceptionUtility.Unwrap(ex).Message,
                 VsResources.DialogTitle);
         }
         else
         {
             throw;
         }
     }
 }
        private async Task OnApplyAsync(PageApplyEventArgs e, CancellationToken cancellationToken)
        {
            bool wasApplied = await PackageSourcesControl.ApplyChangedSettingsAsync(cancellationToken);

            if (!wasApplied)
            {
                e.ApplyBehavior = ApplyKind.CancelNoNavigate;
            }
        }
        protected override void OnApply(PageApplyEventArgs e)
        {
            // Do not need to call base.OnApply() here.
            bool wasApplied = PackageSourcesControl.ApplyChangedSettings();

            if (!wasApplied)
            {
                e.ApplyBehavior = ApplyKind.CancelNoNavigate;
            }
        }
 protected override void OnClosed(EventArgs e)
 {
     PackageSourcesControl.ClearSettings();
     base.OnClosed(e);
 }
 protected override void OnActivate(CancelEventArgs e)
 {
     base.OnActivate(e);
     PackageSourcesControl.Font = VsShellUtilities.GetEnvironmentFont(this);
     PackageSourcesControl.InitializeOnActivated();
 }
 private async Task OnActivateAsync(CancelEventArgs e, CancellationToken cancellationToken)
 {
     await PackageSourcesControl.InitializeOnActivatedAsync(cancellationToken);
 }