private static void FindReferencesForNavigation(object searchTarget, bool findNext)
{
var navLoop = ReferenceNavigationLoop.New(searchTarget);
var monitor = IdeApp.Workbench.ProgressMonitors.GetSearchProgressMonitor(true, false);
var solution = IdeApp.ProjectOperations.CurrentSelectedSolution;
// find out where we are so that we can make an educated guess for which result to navigate to next
var currentCaret = NavigationTools.GetCaretInActiveDocument();
var fileName = IdeApp.Workbench.ActiveDocument.FileName;
ThreadPool.QueueUserWorkItem(delegate {
try
{
bool droppedMarker = false;
foreach (var mref in ReferenceFinder.FindReferences(solution, searchTarget, true, ReferenceFinder.RefactoryScope.Unknown, monitor))
{
var navItem = new NavigationItem(mref.FileName, mref.Region.BeginLine, mref.Region.BeginColumn);
navLoop.Items.Add(navItem);
if (mref.FileName == fileName)
{
// TODO: need to check column as well as line number
bool candidateForNavigation = findNext ? currentCaret.Line < mref.Region.BeginLine : currentCaret.Line > mref.Region.BeginLine;
if (!droppedMarker && candidateForNavigation)
{
droppedMarker = true;
DispatchService.GuiDispatch(() => {
NavigationTools.DropMarkerAtCaret();
IdeApp.Workbench.OpenDocument(mref.FileName, mref.Region.BeginLine, mref.Region.BeginColumn);
navLoop.MakeCurrent(navItem);
});
}
}
monitor.ReportResult(mref);
}
if (!droppedMarker && navLoop.Items.Count > 0)
{
var navItem = findNext ? navLoop.Next() : navLoop.Prev();
DispatchService.GuiDispatch(() => {
NavigationTools.DropMarkerAtCaret();
IdeApp.Workbench.OpenDocument(navItem.FileName, navItem.Line, navItem.Col);
});
}
}
catch(Exception ex)
{
if (monitor != null)
{
monitor.ReportError("Error finding references", ex);
}
else
{
LoggingService.LogError("Error finding references", ex);
}
}
finally
{
if (monitor != null)
{
monitor.Dispose();
}
}
});
}
public void MakeCurrent(NavigationItem item)
{
var index = this.Items.IndexOf(item);
if (index < 0)
{
throw new InvalidOperationException("item is not in this navigation loop");
}
this.currentIndex = index;
}
