private object TryProvideValueWithDiagnosticEvent(IServiceProvider serviceProvider, bool allowDeferredReference, bool mustReturnDeferredResourceReference)
{
IProvideValueTarget provideValueTarget = serviceProvider.GetService(typeof(IProvideValueTarget)) as IProvideValueTarget;
if (provideValueTarget == null || provideValueTarget.TargetObject == null || provideValueTarget.TargetProperty == null ||
ResourceDictionaryDiagnostics.ShouldIgnoreProperty(provideValueTarget.TargetProperty))
{
// if there's no target, or target is ignorable, get the value the quick way.
return(TryProvideValueImpl(serviceProvider, allowDeferredReference, mustReturnDeferredResourceReference));
}
ResourceDictionaryDiagnostics.LookupResult result;
object value;
bool success = false;
try
{
// request a result of the lookup
result = ResourceDictionaryDiagnostics.RequestLookupResult(this);
// do the lookup - the ResourceDictionary that resolves the reference will fill in the result
value = TryProvideValueImpl(serviceProvider, allowDeferredReference, mustReturnDeferredResourceReference);
// for the purposes of diagnostics, a deferred reference is a success -
// we only need the dictionary that holds the value, not the value itself
DeferredResourceReference deferredReference = value as DeferredResourceReference;
if (deferredReference != null)
{
success = true;
ResourceDictionary dict = deferredReference.Dictionary;
if (dict != null)
{
// the result may not have been recorded yet
ResourceDictionaryDiagnostics.RecordLookupResult(ResourceKey, dict);
}
}
else
{
success = (value != DependencyProperty.UnsetValue);
}
}
finally
{
// revert the request
ResourceDictionaryDiagnostics.RevertRequest(this, success);
}
// raise the diagnostic event
if (success)
{
ResourceDictionaryDiagnostics.OnStaticResourceResolved(provideValueTarget.TargetObject, provideValueTarget.TargetProperty, result);
}
return(value);
}
// Token: 0x06000863 RID: 2147 RVA: 0x0001B3DC File Offset: 0x000195DC
private object TryProvideValueWithDiagnosticEvent(IServiceProvider serviceProvider, bool allowDeferredReference, bool mustReturnDeferredResourceReference)
{
IProvideValueTarget provideValueTarget = serviceProvider.GetService(typeof(IProvideValueTarget)) as IProvideValueTarget;
if (provideValueTarget == null || provideValueTarget.TargetObject == null || provideValueTarget.TargetProperty == null || ResourceDictionaryDiagnostics.ShouldIgnoreProperty(provideValueTarget.TargetProperty))
{
return(this.TryProvideValueImpl(serviceProvider, allowDeferredReference, mustReturnDeferredResourceReference));
}
bool flag = false;
ResourceDictionaryDiagnostics.LookupResult result;
object obj;
try
{
result = ResourceDictionaryDiagnostics.RequestLookupResult(this);
obj = this.TryProvideValueImpl(serviceProvider, allowDeferredReference, mustReturnDeferredResourceReference);
DeferredResourceReference deferredResourceReference = obj as DeferredResourceReference;
if (deferredResourceReference != null)
{
flag = true;
ResourceDictionary dictionary = deferredResourceReference.Dictionary;
if (dictionary != null)
{
ResourceDictionaryDiagnostics.RecordLookupResult(this.ResourceKey, dictionary);
}
}
else
{
flag = (obj != DependencyProperty.UnsetValue);
}
}
finally
{
ResourceDictionaryDiagnostics.RevertRequest(this, flag);
}
if (flag)
{
ResourceDictionaryDiagnostics.OnStaticResourceResolved(provideValueTarget.TargetObject, provideValueTarget.TargetProperty, result);
}
return(obj);
}