public IWpfTextViewMargin CreateMargin(IWpfTextViewHost textViewHost, IWpfTextViewMargin containerMargin)
{
CodeMarkManager codeMarkManager = textViewHost.TextView.Properties.GetOrCreateSingletonProperty <CodeMarkManager>
(delegate { return(new CodeMarkManager()); });
return(new CoverageMargin(textViewHost, ServiceProvider, CoverageProviderBroker));
}
public CoverageMargin(IWpfTextViewHost textViewHost, SVsServiceProvider serviceProvider,
ICoverageProviderBroker coverageProviderBroker)
{
ITextDocument document;
_textViewHost = textViewHost;
_dte = (DTE)serviceProvider.GetService(typeof(DTE));
_documentName = CoverageProvider.GetFileName(_textViewHost.TextView.TextBuffer);
_codeMarkManager = new CodeMarkManager();
_coverageProvider = coverageProviderBroker.GetCoverageProvider(_textViewHost.TextView, _dte, serviceProvider);
_codeMarks = GetAllCodeMarksForMargin();
_textViewHost.TextView.LayoutChanged += TextViewLayoutChanged;
_textViewHost.TextView.GotAggregateFocus += TextViewGotAggregateFocus;
_textViewHost.TextView.ViewportHeightChanged += TextViewViewportHeightChanged;
_textViewHost.TextView.TextBuffer.Changed += TextBufferChanged;
_textViewHost.TextView.Closed += TextViewClosed;
//create a canvas to hold the margin UI and set its properties
_marginCanvas = new Canvas();
_marginCanvas.Background = Brushes.Transparent;
ClipToBounds = true;
Background = Brushes.Transparent;
BorderBrush = Brushes.Transparent;
Width = (_textViewHost.TextView.ZoomLevel / 100) * _marginWidth;
BorderThickness = new Thickness(0.5);
// add margin canvas to the children list
Child = _marginCanvas;
UpdateCodeMarks(_coverageProvider.GetCoveredLines(_textViewHost.TextView));
}
