private async void WindowEvents_WindowActivated(Window gotFocus, Window lostFocus)
{
// Wire up reference for Caret events
var textViewHost = GetCurrentViewHost();
if (textViewHost != null)
{
_control.TextView = textViewHost.TextView;
textViewHost.TextView.Caret.PositionChanged += Caret_PositionChanged;
if (Settings.Default.ShowHistoryIndicators)
{
textViewHost.TextView.TextBuffer.ChangedLowPriority += TextBuffer_ChangedLowPriority;
}
// Subscribe to Outlining events
var outliningManagerService = OutliningHelper.GetOutliningManagerService(Package as IServiceProvider);
var outliningManager = OutliningHelper.GetOutliningManager(outliningManagerService, GetCurrentViewHost().TextView);
if (outliningManager != null && outliningManagerService != null)
{
_control.OutliningManagerService = outliningManagerService;
outliningManager.RegionsExpanded -= OutliningManager_RegionsExpanded;
outliningManager.RegionsExpanded += OutliningManager_RegionsExpanded;
outliningManager.RegionsCollapsed -= OutliningManager_RegionsCollapsed;
outliningManager.RegionsCollapsed += OutliningManager_RegionsCollapsed;
}
}
await UpdateDocumentAsync(gotFocus, gotFocus != lostFocus);
}
public CodeNavMargin(IWpfTextViewHost textViewHost, DTE dte, IOutliningManagerService outliningManagerService,
VisualStudioWorkspace workspace, MarginSideEnum side)
{
// Wire up references for the event handlers in RegisterEvents
_dte = dte;
_textView = textViewHost.TextView;
_window = GetWindow(textViewHost, dte);
_outliningManagerService = outliningManagerService;
_outliningManager = OutliningHelper.GetOutliningManager(outliningManagerService, _textView);
_workspace = workspace;
MarginSide = side;
// If we can not find the window we belong to we can not do anything
if (_window == null)
{
return;
}
// Add the view/content to the margin area
if (side == MarginSideEnum.Top)
{
_codeNavGrid = CreateGridTop(textViewHost);
}
else
{
_codeNavGrid = CreateGrid(textViewHost);
_codeNavColumn = _codeNavGrid.ColumnDefinitions[Settings.Default.MarginSide == MarginSideEnum.Left ? 0 : 2];
}
Children.Add(_codeNavGrid);
System.Windows.Threading.Dispatcher.CurrentDispatcher.VerifyAccess();
RegisterEvents();
UpdateSettings();
}