public EvaluationDataItem(DkmVisualizedExpression expression, DkmEvaluationResult evalResult)
{
expression_ = expression;
evalResult_ = evalResult;
VisualizerRegistrar.TryCreateVisualizer(expression, out visualizer_);
}
private bool TryGetRegisteredVisualizer(DkmVisualizedExpression expression, out BasicVisualizer visualizer, out DkmFailedEvaluationResult failureResult)
{
visualizer = null;
failureResult = null;
if (VisualizerRegistrar.TryCreateVisualizer(expression, out visualizer))
{
return(true);
}
string name = null;
string fullName = null;
Utility.GetExpressionName(expression, out name, out fullName);
DkmFailedEvaluationResult failure = DkmFailedEvaluationResult.Create(
expression.InspectionContext,
expression.StackFrame,
name,
fullName,
String.Format("No formatter is registered for VisualizerId {0}",
expression.VisualizerId),
DkmEvaluationResultFlags.Invalid,
null);
failureResult = failure;
return(false);
}
void IDkmCustomVisualizer.UseDefaultEvaluationBehavior(DkmVisualizedExpression expression, out bool useDefaultEvaluationBehavior, out DkmEvaluationResult defaultEvaluationResult)
{
BasicVisualizer visualizer = null;
defaultEvaluationResult = null;
useDefaultEvaluationBehavior = true;
if (expression.VisualizerId != Guids.CustomVisualizer.ForceDefault &&
VisualizerRegistrar.TryCreateVisualizer(expression, out visualizer))
{
// If this visualizer has custom fields, or displays default fields non-inline, don't use
// the default evaluation behavior.
ChildDisplayFlags flags = visualizer.ChildDisplayFlags;
if (flags.HasFlag(ChildDisplayFlags.HasCustomFields) ||
!flags.HasFlag(ChildDisplayFlags.DefaultFieldsInline))
{
useDefaultEvaluationBehavior = false;
}
}
if (useDefaultEvaluationBehavior)
{
string name = null;
string fullName = null;
Utility.GetExpressionName(expression, out name, out fullName);
fullName += ",!";
defaultEvaluationResult = CppExpressionEvaluator.Evaluate(expression, fullName);
}
}
static IdeComponent()
{
VisualizerRegistrar.Register <DateTimeVisualizer.Factory>(Guids.CustomVisualizer.BaseTime);
VisualizerRegistrar.Register <TimeDeltaVisualizer.Factory>(Guids.CustomVisualizer.BaseTimeDelta);
}
