internal static ReceiveContext GetRootReceiveContext(Activity activity)
{
if (activity == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("activity");
}
Activity contextActivity = activity.ContextActivity;
if (contextActivity == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.Error_ContextOwnerActivityMissing)));
}
Activity owner = contextActivity.RootActivity;
if (owner == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.Error_ContextOwnerActivityMissing)));
}
ReceiveContextCollection collection =
owner.GetValue(ReceiveContextCollection.ReceiveContextCollectionProperty) as ReceiveContextCollection;
if (collection == null)
{
return(null);
}
if (!collection.Contains(ContextToken.RootContextName))
{
return(null);
}
ReceiveContext receiveContext = collection[ContextToken.RootContextName];
receiveContext.EnsureInitialized(owner.ContextGuid);
return(receiveContext);
}
static void RegisterRootReceiveContext(Activity activity, Guid workflowId)
{
if (activity == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("activity");
}
Activity contextActivity = activity.ContextActivity;
if (contextActivity == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.Error_ContextOwnerActivityMissing)));
}
Activity owner = contextActivity.RootActivity;
if (owner == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.Error_ContextOwnerActivityMissing)));
}
ReceiveContextCollection collection =
owner.GetValue(ReceiveContextCollection.ReceiveContextCollectionProperty) as ReceiveContextCollection;
if (collection == null)
{
collection = new ReceiveContextCollection();
owner.SetValue(ReceiveContextCollection.ReceiveContextCollectionProperty, collection);
}
if (!collection.Contains(ContextToken.RootContextName))
{
collection.Add(new ReceiveContext(ContextToken.RootContextName, workflowId, true));
}
}
static void RegisterReceiveContext(ReceiveActivity activity,
Guid workflowId,
string contextName,
string ownerActivityName)
{
if (activity == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("activity");
}
if (string.IsNullOrEmpty(contextName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("contextName",
SR2.GetString(SR2.Error_ArgumentValueNullOrEmptyString));
}
Activity contextActivity = activity.ContextActivity;
Activity owner = null;
if (contextActivity == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.Error_ContextOwnerActivityMissing)));
}
if (string.IsNullOrEmpty(ownerActivityName))
{
owner = contextActivity.RootActivity;
}
else
{
while (contextActivity != null)
{
owner = contextActivity.GetActivityByName(ownerActivityName, true);
if (owner != null)
{
break;
}
contextActivity = contextActivity.Parent;
if (contextActivity != null)
{
contextActivity = contextActivity.ContextActivity;
}
}
}
if (owner == null)
{
owner = Helpers.ParseActivityForBind(activity, ownerActivityName);
}
if (owner == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.Error_ContextOwnerActivityMissing)));
}
ReceiveContextCollection collection =
owner.GetValue(ReceiveContextCollection.ReceiveContextCollectionProperty) as ReceiveContextCollection;
if (collection == null)
{
collection = new ReceiveContextCollection();
owner.SetValue(ReceiveContextCollection.ReceiveContextCollectionProperty, collection);
}
if (!collection.Contains(contextName))
{
collection.Add(new ReceiveContext(contextName, workflowId, false));
}
}
internal static ReceiveContext GetReceiveContext(Activity activity,
string contextName,
string ownerActivityName)
{
if (activity == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("activity");
}
if (string.IsNullOrEmpty(contextName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("contextToken",
SR2.GetString(SR2.Error_ArgumentValueNullOrEmptyString));
}
Activity contextActivity = activity.ContextActivity;
Activity owner = null;
if (contextActivity == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.Error_ContextOwnerActivityMissing)));
}
if (string.IsNullOrEmpty(ownerActivityName))
{
owner = contextActivity.RootActivity;
}
else
{
while (contextActivity != null)
{
owner = contextActivity.GetActivityByName(ownerActivityName, true);
if (owner != null)
{
break;
}
contextActivity = contextActivity.Parent;
if (contextActivity != null)
{
contextActivity = contextActivity.ContextActivity;
}
}
}
if (owner == null)
{
owner = Helpers.ParseActivityForBind(activity, ownerActivityName);
}
if (owner == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.Error_ContextOwnerActivityMissing)));
}
ReceiveContextCollection collection =
owner.GetValue(ReceiveContextCollection.ReceiveContextCollectionProperty) as ReceiveContextCollection;
if (collection == null)
{
return(null);
}
if (!collection.Contains(contextName))
{
return(null);
}
ReceiveContext receiveContext = collection[contextName];
receiveContext.EnsureInitialized(owner.ContextGuid);
return(receiveContext);
}
