internal void BeginSession(
EventHookupCommandHandler eventHookupCommandHandler,
ITextView textView,
ITextBuffer subjectBuffer,
IAsynchronousOperationListener asyncListener,
Mutex testSessionHookupMutex)
{
CurrentSession = new EventHookupSession(this, eventHookupCommandHandler, textView, subjectBuffer, asyncListener, testSessionHookupMutex);
}
internal void BeginSession(
EventHookupCommandHandler eventHookupCommandHandler,
ITextView textView,
ITextBuffer subjectBuffer,
AggregateAsynchronousOperationListener asyncListener,
Mutex testSessionHookupMutex)
{
CurrentSession = new EventHookupSession(this, eventHookupCommandHandler, textView, subjectBuffer, asyncListener, testSessionHookupMutex);
}
internal void EventHookupFoundInSession(EventHookupSession analyzedSession)
{
AssertIsForeground();
var caretPoint = analyzedSession.TextView.GetCaretPoint(analyzedSession.SubjectBuffer);
// only generate tooltip if it is not already shown (_toolTipPresenter == null)
// Ensure the analyzed session matches the current session and that the caret is still
// in the session's tracking span.
if (_toolTipPresenter == null &&
CurrentSession == analyzedSession &&
caretPoint.HasValue &&
analyzedSession.TrackingSpan.GetSpan(CurrentSession.TextView.TextSnapshot).Contains(caretPoint.Value))
{
// Create a tooltip presenter that stays alive, even when the user types, without tracking the mouse.
_toolTipPresenter = this._toolTipService.CreatePresenter(analyzedSession.TextView,
new ToolTipParameters(trackMouse: false, ignoreBufferChange: true));
// tooltips text is: Program_MyEvents; (Press TAB to insert)
// GetEventNameTask() gets back the event name, only needs to add a semicolon after it.
var textRuns = new[]
{
new ClassifiedTextRun(ClassificationTypeNames.MethodName, analyzedSession.GetEventNameTask.Result, ClassifiedTextRunStyle.UseClassificationFont),
new ClassifiedTextRun(ClassificationTypeNames.Punctuation, ";", ClassifiedTextRunStyle.UseClassificationFont),
new ClassifiedTextRun(ClassificationTypeNames.Text, CSharpEditorResources.Press_TAB_to_insert),
};
var content = new[] { new ClassifiedTextElement(textRuns) };
_toolTipPresenter.StartOrUpdate(analyzedSession.TrackingSpan, content);
// For test purposes only!
TEST_MostRecentToolTipContent = content;
// Watch all text buffer changes & caret moves while this event hookup session is active
analyzedSession.TextView.TextSnapshot.TextBuffer.Changed += TextBuffer_Changed;
CurrentSession.Dismissed += () => { analyzedSession.TextView.TextSnapshot.TextBuffer.Changed -= TextBuffer_Changed; };
analyzedSession.TextView.Caret.PositionChanged += Caret_PositionChanged;
CurrentSession.Dismissed += () => { analyzedSession.TextView.Caret.PositionChanged -= Caret_PositionChanged; };
}
}
internal void EventHookupFoundInSession(EventHookupSession analyzedSession)
{
AssertIsForeground();
var caretPoint = analyzedSession.TextView.GetCaretPoint(analyzedSession.SubjectBuffer);
// Ensure the analyzed session matches the current session and that the caret is still
// in the session's tracking span.
if (CurrentSession == analyzedSession &&
QuickInfoSession == null &&
caretPoint.HasValue &&
analyzedSession.TrackingSpan.GetSpan(CurrentSession.TextView.TextSnapshot).Contains(caretPoint.Value))
{
QuickInfoSession = _quickInfoBroker.CreateQuickInfoSession(analyzedSession.TextView,
analyzedSession.TrackingPoint,
trackMouse: false);
// Special indicator that this quick info session was created by event hookup,
// which is used when deciding whether and how to display the session
QuickInfoSession.Properties.AddProperty(typeof(EventHookupSessionManager), this);
QuickInfoSession.Properties.AddProperty(QuickInfoUtilities.EventHookupKey, "EventHookup");
// Watch all text buffer changes & caret moves while this quick info session is
// active
analyzedSession.TextView.TextSnapshot.TextBuffer.Changed += TextBuffer_Changed;
CurrentSession.Dismissed += () => { analyzedSession.TextView.TextSnapshot.TextBuffer.Changed -= TextBuffer_Changed; };
analyzedSession.TextView.Caret.PositionChanged += Caret_PositionChanged;
CurrentSession.Dismissed += () => { analyzedSession.TextView.Caret.PositionChanged -= Caret_PositionChanged; };
QuickInfoSession.Start();
// HACK! Workaround for VS dismissing quick info sessions on buffer changed events.
// This must happen after the QuickInfoSession is started.
if (_prematureDismissalPreventer != null)
{
_prematureDismissalPreventer.HACK_EnsureQuickInfoSessionNotDismissedPrematurely(analyzedSession.TextView);
QuickInfoSession.Dismissed += (s, e) => { _prematureDismissalPreventer.HACK_OnQuickInfoSessionDismissed(analyzedSession.TextView); };
}
}
}
internal void EventHookupFoundInSession(EventHookupSession analyzedSession)
{
AssertIsForeground();
var caretPoint = analyzedSession.TextView.GetCaretPoint(analyzedSession.SubjectBuffer);
// Ensure the analyzed session matches the current session and that the caret is still
// in the session's tracking span.
if (CurrentSession == analyzedSession &&
QuickInfoSession == null &&
caretPoint.HasValue &&
analyzedSession.TrackingSpan.GetSpan(CurrentSession.TextView.TextSnapshot).Contains(caretPoint.Value))
{
QuickInfoSession = _quickInfoBroker.CreateQuickInfoSession(analyzedSession.TextView,
analyzedSession.TrackingPoint,
trackMouse: false);
// Special indicator that this quick info session was created by event hookup,
// which is used when deciding whether and how to display the session
QuickInfoSession.Properties.AddProperty(typeof(EventHookupSessionManager), this);
QuickInfoSession.Properties.AddProperty(QuickInfoUtilities.EventHookupKey, "EventHookup");
// Watch all text buffer changes & caret moves while this quick info session is
// active
analyzedSession.TextView.TextSnapshot.TextBuffer.Changed += TextBuffer_Changed;
CurrentSession.Dismissed += () => { analyzedSession.TextView.TextSnapshot.TextBuffer.Changed -= TextBuffer_Changed; };
analyzedSession.TextView.Caret.PositionChanged += Caret_PositionChanged;
CurrentSession.Dismissed += () => { analyzedSession.TextView.Caret.PositionChanged -= Caret_PositionChanged; };
QuickInfoSession.Start();
// HACK! Workaround for VS dismissing quick info sessions on buffer changed events.
// This must happen after the QuickInfoSession is started.
if (_prematureDismissalPreventer != null)
{
_prematureDismissalPreventer.HACK_EnsureQuickInfoSessionNotDismissedPrematurely(analyzedSession.TextView);
QuickInfoSession.Dismissed += (s, e) => { _prematureDismissalPreventer.HACK_OnQuickInfoSessionDismissed(analyzedSession.TextView); };
}
}
}
