private void AddInfoBar(IVsUIElement uiElement)
{
if (this.TryGetInfoBarHost(out IVsInfoBarHost infoBarHost))
{
infoBarHost.AddInfoBar(uiElement);
}
}
private static bool TryAddInfoBarToFrame(IVsWindowFrame frame, IVsUIElement uiElement)
{
IVsInfoBarHost infoBarHost;
if (TryGetInfoBarHost(frame, out infoBarHost))
{
infoBarHost.AddInfoBar(uiElement);
return(true);
}
return(false);
}
private void SetNewView(ContentControl contentHost, VsUIElementDescriptor viewDescriptor, object viewModel)
{
IVsUIElement uiElement = UIFactoryHelper.GetViewFromUIFactory(viewDescriptor);
contentHost.Content =
(uiElement == null)
? this.EmptyView
: UIFactoryHelper.ResolveWpfViewAndSetDataContext(uiElement, viewModel);
this.currentViewDescriptor = viewDescriptor;
this.currentViewElement = uiElement;
}
/// <summary>
/// Create an element from a UI factory and bind it to the given data model.
/// If an error occurs, then create a suitable view to display the error message.
/// </summary>
/// <param name="factory">GUID part of the UI Element identifier</param>
/// <param name="elementId">DWORD part of the UI Element identifier</param>
/// <param name="model">The new view's model</param>
/// <returns>A WPF FrameworkElement that is bound to the given model, or view displaying
/// an error message.</returns>
public static FrameworkElement CreateModelBoundViewOrErrorMessage(Guid factory, uint elementId, object model)
{
try
{
IVsUIElement uiElement = UIFactoryHelper.GetViewFromUIFactory(factory, elementId);
return(UIFactoryHelper.ResolveWpfViewAndSetDataContext(uiElement, model));
}
catch (UIFactoryException ex)
{
Telemetry.Client.TrackException(ex);
return(CreateErrorMessageView(ex.Message));
}
}
/// <summary>Creates an instance of the specified element.</summary>
/// <param name="guid">The GUID of the command.</param>
/// <param name="commandId">The command ID. </param>
/// <param name="uiElement">[out] The element that was created.</param>
/// <returns>If the method succeeds, it returns <see cref="F:Microsoft.VisualStudio.VSConstants.S_OK" />. If it fails, it returns an error code.</returns>
public int CreateUIElement(ref Guid guid, uint commandId, out IVsUIElement uiElement)
{
if (guid != typeof(GcpMenuBarControlFactory).GUID)
{
uiElement = null;
return(Marshal.GetHRForException(
new ArgumentException($"Expected {typeof(GcpMenuBarControlFactory).GUID} but got {guid}", nameof(guid))));
}
if (commandId != GcpMenuBarControlCommandId)
{
uiElement = null;
return(Marshal.GetHRForException(
new ArgumentException($"Expected {GcpMenuBarControlCommandId} but got {commandId}", nameof(commandId))));
}
uiElement = WpfControl;
return(VSConstants.S_OK);
}
void IVsInfoBarHost.RemoveInfoBar(IVsUIElement uiElement)
{
this.elements.Contains(uiElement).Should().BeTrue();
this.elements.Remove(uiElement);
}
void IVsInfoBarHost.AddInfoBar(IVsUIElement uiElement)
{
this.elements.Contains(uiElement).Should().BeFalse();
this.elements.Add(uiElement);
}
private static bool TryAddInfoBarToFrame(IVsWindowFrame frame, IVsUIElement uiElement)
{
IVsInfoBarHost infoBarHost;
if (TryGetInfoBarHost(frame, out infoBarHost))
{
infoBarHost.AddInfoBar(uiElement);
return true;
}
return false;
}
void IVsInfoBarHost.RemoveInfoBar(IVsUIElement uiElement)
{
Assert.IsTrue(this.elements.Contains(uiElement));
this.elements.Remove(uiElement);
}
void IVsInfoBarHost.AddInfoBar(IVsUIElement uiElement)
{
Assert.IsFalse(this.elements.Contains(uiElement));
this.elements.Add(uiElement);
}
/// <summary>
/// Create a special view to display an error message
/// </summary>
/// <param name="message">The message to display</param>
/// <returns>The error view</returns>
public static FrameworkElement CreateErrorMessageView(string message)
{
IVsUIElement viewElement = UIFactoryHelper.GetViewFromUIFactory(GuidList.UiFactory, UIElementIds.ExceptionView);
return(UIFactoryHelper.ResolveWpfViewAndSetDataContext(viewElement, new ErrorDataSource(message)));
}
private void HandleViewCreationException(ContentControl contentHost, Exception ex)
{
Telemetry.Client.TrackException(ex);
this.currentViewElement = null;
contentHost.Content = ViewHelper.CreateErrorMessageView(ex.Message);
}
void IVsInfoBarHost.RemoveInfoBar(IVsUIElement uiElement)
{
Assert.IsTrue(this.elements.Contains(uiElement));
this.elements.Remove(uiElement);
}
void IVsInfoBarHost.AddInfoBar(IVsUIElement uiElement)
{
Assert.IsFalse(this.elements.Contains(uiElement));
this.elements.Add(uiElement);
}
