void InvokeOnClient(ObjectChangedEventArgs objectChangedEventArgs, ObjectChangedWorkflow objectChangedWorkflow, object targetObjectKey)
{
Activity activity = ActivityXamlServices.Load(new StringReader(objectChangedWorkflow.Xaml));
var dictionary = ObjectChangedStartWorkflowService.Dictionary(targetObjectKey, objectChangedEventArgs.PropertyName, objectChangedEventArgs.OldValue);
WorkflowInvoker.Invoke(activity, dictionary);
}
ObjectChangedEventArgs GetObjectChangedEventArgs(ObjectChangedWorkflow objectChangedWorkflow)
{
var objectChangedEventArgs = _objectChangedEventArgses.FirstOrDefault(args =>
new Regex(objectChangedWorkflow.PropertyName).IsMatch(args.PropertyName) &&
args.Object.GetType() == objectChangedWorkflow.TargetObjectType);
return(objectChangedEventArgs);
}
void InvokeOnClient(ObjectChangedEventArgs objectChangedEventArgs, ObjectChangedWorkflow objectChangedWorkflow, object targetObjectKey)
{
Activity activity = ActivityXamlServices.Load(new StringReader(objectChangedWorkflow.Xaml));
var dictionary = StartWorkflowOnObjectChangeService.Dictionary(targetObjectKey, objectChangedEventArgs.PropertyName, objectChangedEventArgs.OldValue);
WorkflowInvoker invoker = new WorkflowInvoker(activity);
invoker.Extensions.Add(Application.ObjectSpaceProvider);
invoker.Invoke(dictionary);
}
void CreateServerRequest(ObjectChangedEventArgs objectChangedEventArgs, ObjectChangedWorkflow objectChangedWorkflow, object targetObjectKey, ITypeInfo typeInfo)
{
var request = ObjectSpace.CreateObject <ObjectChangedXpoStartWorkflowRequest>();
request.TargetWorkflowUniqueId = objectChangedWorkflow.GetUniqueId();
request.TargetObjectType = typeInfo.Type;
request.TargetObjectKey = targetObjectKey;
request.PropertyName = objectChangedEventArgs.PropertyName;
request.OldValue = GetOldValue(objectChangedEventArgs);
}
void StartWorkFlow(ObjectChangedEventArgs objectChangedEventArgs, ObjectChangedWorkflow objectChangedWorkflow)
{
var o = objectChangedEventArgs.Object;
ITypeInfo typeInfo = XafTypesInfo.Instance.FindTypeInfo(o.GetType());
object targetObjectKey = typeInfo.KeyMember.GetValue(o);
if (objectChangedWorkflow.ExecutionDomain == ExecutionDomain.Server)
{
CreateServerRequest(objectChangedEventArgs, objectChangedWorkflow, targetObjectKey, typeInfo);
}
else
{
InvokeOnClient(objectChangedEventArgs, objectChangedWorkflow, targetObjectKey);
}
}
ObjectChangedEventArgs GetObjectChangedEventArgs(ObjectChangedWorkflow objectChangedWorkflow)
{
ObjectChangedEventArgs objectChangedEventArgs = _objectChangedEventArgses.FirstOrDefault(args => args.PropertyName == objectChangedWorkflow.PropertyName && args.Object.GetType() == objectChangedWorkflow.TargetObjectType);
return(objectChangedEventArgs);
}
