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);
}