public StructureVisualizerService(IWpfTextView wpfTextView, IEditorFormatMapService editorFormatMapService)
{
if (wpfTextView == null)
{
throw new ArgumentNullException(nameof(wpfTextView));
}
if (editorFormatMapService == null)
{
throw new ArgumentNullException(nameof(editorFormatMapService));
}
this.wpfTextView = wpfTextView;
this.editorFormatMapService = editorFormatMapService;
this.structureVisualizerServiceDataProvider = NullStructureVisualizerServiceDataProvider.Instance;
this.onRemovedDelegate = OnRemoved;
this.lineElements = new List <LineElement>();
this.xPosCache = new XPosCache(wpfTextView);
this.lineColorInfos = new List <LineColorInfo> {
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerNamespace),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerType),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerMethod),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerConditional),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerLoop),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerProperty),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerEvent),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerTry),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerCatch),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerFilter),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerFinally),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerFault),
new LineColorInfo(ThemeClassificationTypeNameKeys.StructureVisualizerOther),
};
wpfTextView.Closed += WpfTextView_Closed;
wpfTextView.Options.OptionChanged += Options_OptionChanged;
UpdateEnabled();
}
void WpfTextView_Closed(object sender, EventArgs e)
{
UnregisterEvents();
RemoveAllLineElements();
ClearXPosCache();
structureVisualizerServiceDataProvider = NullStructureVisualizerServiceDataProvider.Instance;
wpfTextView.Closed -= WpfTextView_Closed;
wpfTextView.Options.OptionChanged -= Options_OptionChanged;
}
public void SetDataProvider(IStructureVisualizerServiceDataProvider dataProvider)
{
if (wpfTextView.IsClosed)
{
return;
}
this.structureVisualizerServiceDataProvider = dataProvider ?? NullStructureVisualizerServiceDataProvider.Instance;
if (enabled)
{
RepaintAllLines();
}
}
