public static Activity Resolve(Activity root, string id)
{
if (root == null)
{
throw FxTrace.Exception.ArgumentNull(nameof(root));
}
if (string.IsNullOrEmpty(id))
{
throw FxTrace.Exception.ArgumentNullOrEmpty(nameof(id));
}
if (!root.IsMetadataCached)
{
IList <ValidationError> validationErrors = null;
ActivityUtilities.CacheRootMetadata(root, new ActivityLocationReferenceEnvironment(), ProcessActivityTreeOptions.FullCachingOptions, null, ref validationErrors);
ActivityValidationServices.ThrowIfViolationsExist(validationErrors);
}
var parsedId = QualifiedId.Parse(id);
if (!QualifiedId.TryGetElementFromRoot(root, parsedId, out var result))
{
throw FxTrace.Exception.Argument(nameof(id), SR.IdNotFoundInWorkflow(id));
}
return(result);
}
public static Activity Resolve(Activity root, string id)
{
Activity activity;
if (root == null)
{
throw FxTrace.Exception.ArgumentNull("root");
}
if (string.IsNullOrEmpty(id))
{
throw FxTrace.Exception.ArgumentNullOrEmpty("id");
}
if (!root.IsMetadataCached)
{
IList <ValidationError> validationErrors = null;
ActivityUtilities.CacheRootMetadata(root, new ActivityLocationReferenceEnvironment(), ProcessActivityTreeOptions.FullCachingOptions, null, ref validationErrors);
ActivityValidationServices.ThrowIfViolationsExist(validationErrors);
}
QualifiedId id2 = QualifiedId.Parse(id);
if (!QualifiedId.TryGetElementFromRoot(root, id2, out activity))
{
throw FxTrace.Exception.Argument("id", System.Activities.SR.IdNotFoundInWorkflow(id));
}
return(activity);
}
public static bool CanInduceIdle(Activity activity)
{
if (activity == null)
{
throw FxTrace.Exception.ArgumentNull(nameof(activity));
}
if (!activity.IsMetadataCached)
{
IList <ValidationError> validationErrors = null;
ActivityUtilities.CacheRootMetadata(activity, new ActivityLocationReferenceEnvironment(), ProcessActivityTreeOptions.FullCachingOptions, null, ref validationErrors);
ActivityValidationServices.ThrowIfViolationsExist(validationErrors);
}
return(activity.InternalCanInduceIdle);
}
void ValidateWorkflow(WorkflowInstanceExtensionManager extensionManager)
{
if (!WorkflowDefinition.IsRuntimeReady)
{
LocationReferenceEnvironment localEnvironment = this.hostEnvironment;
if (localEnvironment == null)
{
LocationReferenceEnvironment parentEnvironment = null;
if (extensionManager != null && extensionManager.SymbolResolver != null)
{
parentEnvironment = extensionManager.SymbolResolver.AsLocationReferenceEnvironment();
}
localEnvironment = new ActivityLocationReferenceEnvironment(parentEnvironment);
}
IList <ValidationError> validationErrors = null;
ActivityUtilities.CacheRootMetadata(WorkflowDefinition, localEnvironment, ProcessActivityTreeOptions.FullCachingOptions, null, ref validationErrors);
ActivityValidationServices.ThrowIfViolationsExist(validationErrors);
}
}
public static void CacheMetadata(Activity rootActivity, LocationReferenceEnvironment hostEnvironment)
{
if (rootActivity == null)
{
throw FxTrace.Exception.ArgumentNull("rootActivity");
}
if (rootActivity.HasBeenAssociatedWithAnInstance)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(System.Activities.SR.RootActivityAlreadyAssociatedWithInstance(rootActivity.DisplayName)));
}
IList <ValidationError> validationErrors = null;
if (hostEnvironment == null)
{
hostEnvironment = new ActivityLocationReferenceEnvironment();
}
ActivityUtilities.CacheRootMetadata(rootActivity, hostEnvironment, ProcessActivityTreeOptions.FullCachingOptions, null, ref validationErrors);
ActivityValidationServices.ThrowIfViolationsExist(validationErrors);
}
public static IEnumerable <Activity> GetActivities(Activity activity)
{
if (activity == null)
{
throw FxTrace.Exception.ArgumentNull(nameof(activity));
}
if (!activity.IsMetadataCached)
{
IList <ValidationError> validationErrors = null;
ActivityUtilities.CacheRootMetadata(activity, new ActivityLocationReferenceEnvironment(), ProcessActivityTreeOptions.FullCachingOptions, null, ref validationErrors);
ActivityValidationServices.ThrowIfViolationsExist(validationErrors);
}
var i = 0;
for (; i < activity.RuntimeArguments.Count; i++)
{
var argument = activity.RuntimeArguments[i];
if (argument.BoundArgument != null && argument.BoundArgument.Expression != null)
{
yield return(argument.BoundArgument.Expression);
}
}
for (i = 0; i < activity.RuntimeVariables.Count; i++)
{
var variable = activity.RuntimeVariables[i];
if (variable.Default != null)
{
yield return(variable.Default);
}
}
for (i = 0; i < activity.ImplementationVariables.Count; i++)
{
var variable = activity.ImplementationVariables[i];
if (variable.Default != null)
{
yield return(variable.Default);
}
}
for (i = 0; i < activity.Children.Count; i++)
{
yield return(activity.Children[i]);
}
for (i = 0; i < activity.ImportedChildren.Count; i++)
{
yield return(activity.ImportedChildren[i]);
}
for (i = 0; i < activity.ImplementationChildren.Count; i++)
{
yield return(activity.ImplementationChildren[i]);
}
for (i = 0; i < activity.Delegates.Count; i++)
{
var activityDelegate = activity.Delegates[i];
if (activityDelegate.Handler != null)
{
yield return(activityDelegate.Handler);
}
}
for (i = 0; i < activity.ImportedDelegates.Count; i++)
{
var activityDelegate = activity.ImportedDelegates[i];
if (activityDelegate.Handler != null)
{
yield return(activityDelegate.Handler);
}
}
for (i = 0; i < activity.ImplementationDelegates.Count; i++)
{
var activityDelegate = activity.ImplementationDelegates[i];
if (activityDelegate.Handler != null)
{
yield return(activityDelegate.Handler);
}
}
}
public static IEnumerable <Activity> GetActivities(Activity activity)
{
int iteratorVariable0;
if (activity == null)
{
throw FxTrace.Exception.ArgumentNull("activity");
}
if (!activity.IsMetadataCached)
{
IList <ValidationError> validationErrors = null;
ActivityUtilities.CacheRootMetadata(activity, new ActivityLocationReferenceEnvironment(), ProcessActivityTreeOptions.FullCachingOptions, null, ref validationErrors);
ActivityValidationServices.ThrowIfViolationsExist(validationErrors);
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.RuntimeArguments.Count; iteratorVariable0++)
{
RuntimeArgument iteratorVariable1 = activity.RuntimeArguments[iteratorVariable0];
if ((iteratorVariable1.BoundArgument != null) && (iteratorVariable1.BoundArgument.Expression != null))
{
yield return(iteratorVariable1.BoundArgument.Expression);
}
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.RuntimeVariables.Count; iteratorVariable0++)
{
Variable iteratorVariable2 = activity.RuntimeVariables[iteratorVariable0];
if (iteratorVariable2.Default != null)
{
yield return(iteratorVariable2.Default);
}
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.ImplementationVariables.Count; iteratorVariable0++)
{
Variable iteratorVariable3 = activity.ImplementationVariables[iteratorVariable0];
if (iteratorVariable3.Default != null)
{
yield return(iteratorVariable3.Default);
}
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.Children.Count; iteratorVariable0++)
{
yield return(activity.Children[iteratorVariable0]);
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.ImportedChildren.Count; iteratorVariable0++)
{
yield return(activity.ImportedChildren[iteratorVariable0]);
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.ImplementationChildren.Count; iteratorVariable0++)
{
yield return(activity.ImplementationChildren[iteratorVariable0]);
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.Delegates.Count; iteratorVariable0++)
{
ActivityDelegate iteratorVariable4 = activity.Delegates[iteratorVariable0];
if (iteratorVariable4.Handler != null)
{
yield return(iteratorVariable4.Handler);
}
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.ImportedDelegates.Count; iteratorVariable0++)
{
ActivityDelegate iteratorVariable5 = activity.ImportedDelegates[iteratorVariable0];
if (iteratorVariable5.Handler != null)
{
yield return(iteratorVariable5.Handler);
}
}
for (iteratorVariable0 = 0; iteratorVariable0 < activity.ImplementationDelegates.Count; iteratorVariable0++)
{
ActivityDelegate iteratorVariable6 = activity.ImplementationDelegates[iteratorVariable0];
if (iteratorVariable6.Handler != null)
{
yield return(iteratorVariable6.Handler);
}
}
}