public CodeBackgroundTextAdornment(
IWpfTextView view,
IClassificationFormatMapService classificationFormatMapService,
IClassificationTypeRegistryService classificationTypeRegistry,
ICoreShell coreShell)
{
_view = view;
_layer = view.GetAdornmentLayer("CodeBackgroundTextAdornment");
_classificationTypeRegistry = classificationTypeRegistry;
_classificationFormatMap = classificationFormatMapService.GetClassificationFormatMap(view);
_coreShell = coreShell;
// Advise to events
_classificationFormatMap.ClassificationFormatMappingChanged += OnClassificationFormatMappingChanged;
_view.LayoutChanged += OnLayoutChanged;
_view.Closed += OnClosed;
var projectionBufferManager = ServiceManager.GetService <IProjectionBufferManager>(view.TextBuffer);
if (projectionBufferManager != null)
{
projectionBufferManager.MappingsChanged += OnMappingsChanged;
_contanedLanguageHandler = ServiceManager.GetService <IContainedLanguageHandler>(projectionBufferManager.DiskBuffer);
if (_contanedLanguageHandler == null)
{
ServiceManager.AdviseServiceAdded <IContainedLanguageHandler>(projectionBufferManager.DiskBuffer, _coreShell, (s) => _contanedLanguageHandler = s);
}
}
FetchColors();
}
public void ServiceManager_Test01()
{
PropertyOwner propertyOwner = new PropertyOwner();
Service1 s1 = new Service1();
bool added = false;
bool removed = false;
ServiceManager.AdviseServiceAdded <IService1>(propertyOwner, null, s => { added = true; });
// Verify notifications not sent out when advising
added.Should().BeFalse();
// Verify notifications not sent out after adding other service
ServiceManager.AddService <Service1>(s1, propertyOwner, null);
added.Should().BeFalse();
// Verify added notification sent out after adding this service
ServiceManager.AddService <IService1>(s1, propertyOwner, null);
added.Should().BeTrue();
added = false;
ServiceManager.AdviseServiceRemoved <IService1>(propertyOwner, null, s => { removed = true; });
// Verify notifications not sent out after removing other service
ServiceManager.RemoveService <Service1>(propertyOwner);
removed.Should().BeFalse();
// Verify removed notification sent out after adding this service
ServiceManager.RemoveService <IService1>(propertyOwner);
removed.Should().BeTrue();
// Verify we aren't still listening to advised events
ServiceManager.AddService <IService1>(s1, propertyOwner, null);
added.Should().BeFalse();
// Verify notification sent out when advising to existing service
ServiceManager.AdviseServiceAdded <IService1>(propertyOwner, null, s => { added = true; });
added.Should().BeTrue();
}