public IQuickInfoSource TryCreateQuickInfoSource(ITextBuffer textBuffer)
{
Contract.Assume(textBuffer != null);
if (VSServiceProvider.Current == null || VSServiceProvider.Current.ExtensionHasFailed)
{
//If the VSServiceProvider is not initialize, we can't do anything.
return(null);
}
return(VSServiceProvider.Current.Logger.PublicEntry <IQuickInfoSource>(() => {
if (VSServiceProvider.Current.VSOptionsPage != null && !VSServiceProvider.Current.VSOptionsPage.QuickInfo)
{
return null;
}
ITextViewTracker textViewTracker;
if (TextViewTrackerAccessor.TryGetTextViewTracker(textBuffer, out textViewTracker))
{
return VSServiceProvider.Current.GetVersionedServicesFactory().CreateQuickInfoSource(textBuffer, textViewTracker);
}
else
{
return null;
}
}, "TryCreateQuickInfoSession"));
}
/// <summary>
/// When a new text view is created, hook up the various "trackers" (<see cref="TextViewTracker"/>, <see cref="InheritanceTracker"/>, <see cref="QuickInfoTracker"/>).
/// </summary>
/// <param name="textView"></param>
public void TextViewCreated(IWpfTextView textView)
{
Contract.Assume(textView != null);
if (VSServiceProvider.Current == null || VSServiceProvider.Current.ExtensionHasFailed)
{
//If the VSServiceProvider is not initialize, we can't do anything.
return;
}
VSServiceProvider.Current.Logger.PublicEntry(() => {
#region Check if textView is valid
var fileName = textView.GetFileName();
if (fileName == null)
{
VSServiceProvider.Current.Logger.WriteToLog("Couldn't retrieve file name for current view.");
return;
}
if (!File.Exists(fileName))
{
VSServiceProvider.Current.Logger.WriteToLog("Couldn't find file for current view.");
return;
}
#endregion
VSServiceProvider.Current.Logger.WriteToLog("Text view found: " + fileName);
#region Check if textView is a CSharp file
var IsCSharpFile = Path.GetExtension(fileName) == ".cs";
#endregion
#region Get text view properties
var vsTextProperties = VSTextPropertiesProvider.GetVSTextProperties(textView);
#endregion
var vsProject = VSServiceProvider.Current.GetProjectForFile(fileName);//May be null!
ProjectTracker projectTracker = null;
if (vsProject != null)
{
projectTracker = ProjectTracker.GetOrCreateProjectTracker(vsProject);
if (projectTracker != null)
{
textView.Properties.AddProperty(typeof(ProjectTracker), projectTracker);
}
else
{
VSServiceProvider.Current.Logger.WriteToLog("Warning: Couldn't create a 'ProjectTracker', we won't be able to show inheritance contract information for this text view. Close and reopen the text view to try again!");
}
}
#region Check if textView is an editable code file
var IsEditableCodeFile = /*IsCSharpFile &&*/ textView.Roles.Contains("editable") && projectTracker != null; //TODO: We need a stronger check to see if it is a editable code file
#endregion
if (IsEditableCodeFile)
{
textView.GotAggregateFocus += NewFocus;
var textViewTracker = TextViewTrackerAccessor.GetOrCreateTextViewTracker(textView, projectTracker, vsTextProperties);
//if (VSServiceProvider.Current.VSOptionsPage != null && (VSServiceProvider.Current.VSOptionsPage.InheritanceOnMethods || VSServiceProvider.Current.VSOptionsPage.InheritanceOnProperties)) {
// //var inheritanceAdornmentManager = AdornmentManager.GetOrCreateAdornmentManager(textView, "InheritanceAdornments", outliningManager, VSServiceProvider.Current.Logger);
// //var inheritanceTracker = InheritanceTracker.GetOrCreateAdornmentTracker(textViewTracker);
//}
//var quickInfoTracker = QuickInfoTracker.GetOrCreateQuickInfoTracker(textViewTracker); //Disabled for now, unfinished
}
#region Check if textView is a metadata file
var IsMetadataFile = !IsEditableCodeFile && fileName.Contains('$'); //TODO: We need a strong check to see if it is a metadata file
#endregion
if (IsMetadataFile)
{
if (lastFocus == null || !lastFocus.Properties.ContainsProperty(typeof(ProjectTracker)))
{
VSServiceProvider.Current.Logger.WriteToLog("Couldn't find project for metadata file.");
}
else
{
var outliningManager = OutliningManagerService.GetOutliningManager(textView);
if (outliningManager == null)
{
VSServiceProvider.Current.Logger.WriteToLog("Couldn't get outlining manager for current view.");
return;
}
projectTracker = lastFocus.Properties.GetProperty <ProjectTracker>(typeof(ProjectTracker));
textView.Properties.AddProperty(typeof(ProjectTracker), projectTracker);
textView.GotAggregateFocus += NewFocus;
if (VSServiceProvider.Current.VSOptionsPage != null && VSServiceProvider.Current.VSOptionsPage.Metadata)
{
var metadataAdornmentManager = AdornmentManager.GetOrCreateAdornmentManager(textView, "MetadataAdornments", outliningManager, VSServiceProvider.Current.Logger);
var metadataTracker = MetadataTracker.GetOrCreateMetadataTracker(textView, projectTracker, vsTextProperties);
}
}
}
}, "TextViewCreated");
}