/// <summary>
/// Registers the protocol event.
/// </summary>
/// <param name="protocolEvent">The protocol event.</param>
public void RegisterProtocolEvent(ProtocolEvent protocolEvent)
{
// prevent event registration at loading and inside registered method
if (Collector.ProtocolService.IsSessionInMethod(Session) ||
Collector.ProtocolService.LoadService.IsLoading)
{
return;
}
if (protocolEvent.Target != null)
{
if (Collector.IsNotForProtocol(protocolEvent.Target.GetType()))
{
return;
}
if (!string.IsNullOrEmpty(protocolEvent.PropertyName) &&
Collector.IsNotForProtocol(protocolEvent.Target.GetType(), protocolEvent.PropertyName))
{
return;
}
}
sessionEvents.ProtocolEvents.Add(protocolEvent);
}
/// <summary>
/// Handles the CollectionChanged event of the collection control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="DevExpress.Xpo.XPCollectionChangedEventArgs"/> instance containing the event data.</param>
private void collection_CollectionChanged(object sender, XPCollectionChangedEventArgs e)
{
if (TrackedObjectBag.SessionData.Collector.ProtocolService.LoadService.IsLoading)
{
return;
}
ProtocolEventType protocolEventType;
switch (e.CollectionChangedType)
{
case XPCollectionChangedType.AfterAdd:
protocolEventType = ProtocolEventType.AddedToCollection;
break;
case XPCollectionChangedType.AfterRemove:
protocolEventType = ProtocolEventType.RemovedFromCollection;
break;
default:
return;
}
var protEvent = new ProtocolEvent
{
Target = TargetObject,
OldValue = e.ChangedObject,
PropertyName = Collections[(XPBaseCollection)sender],
ProtocolEventType = protocolEventType,
ReplicationKey = ExtensionsHelper.GetReplicationKey(TargetObject)
};
var session = ((ISessionProvider)TargetObject).Session;
TrackedObjectBag.SessionData.Collector.RegisterProtocolEvent(session, protEvent);
}
/// <summary>
/// Registers the object creation.
/// </summary>
/// <param name="newObject">The new object.</param>
/// <param name="createDateTime">The create date time.</param>
/// <param name="eventId">The event id.</param>
internal void RegisterObjectCreation(object newObject, DateTime createDateTime, long eventId)
{
if (newObject == null)
{
throw new ArgumentNullException("newObject");
}
if (!isMaintenanceObject(newObject) && !Collector.IsNotForProtocol(newObject.GetType()))
{
var newEvent = new ProtocolEvent
{
Target = newObject,
ProtocolEventType = ProtocolEventType.ObjectCreated,
EventDateTime = createDateTime,
EventId = eventId
};
RegisterProtocolEvent(newEvent);
// load initial values for brand new object
trackedObjects.Refresh(newObject);
}
}
/// <summary>
/// Creates an object of the specified type.
/// Registers object creation in collector.
/// </summary>
/// <param name="type">A <see cref="T:System.Type"/> object which represents the type of the object to be created.</param>
/// <returns>
/// An object that represents the created object of the specified type.
/// </returns>
public override object CreateObject(Type type)
{
var createDateTime = DateTime.UtcNow;
var eventId = ProtocolEvent.GetNextId();
var result = base.CreateObject(type);
XafDeltaModule.Instance.ProtocolService.Collector.RegisterObjectCreation(result, createDateTime, eventId);
return(result);
}
/// <summary>
/// Registers the protocol event.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="protocolEvent">The protocol event.</param>
internal void RegisterProtocolEvent(Session session, ProtocolEvent protocolEvent)
{
if (collectorDisabled)
{
return;
}
if (!sessionRegistry.ContainsKey(session))
{
RegisterSession(session);
}
sessionRegistry[session].RegisterProtocolEvent(protocolEvent);
}
/// <summary>
/// Gets the new BLOB value property.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
private byte[] getNewBlobValueProperty(ProtocolEvent item)
{
if (item == null)
{
return(null);
}
// check for operation type: NewBlobValue stored for InitialValueAssigned && ObjectChanged operation
if (!(new[] { ProtocolEventType.InitialValueAssigned, ProtocolEventType.ObjectChanged }).Contains(item.ProtocolEventType))
{
return(null);
}
// convert item.NewValue to blob if needed
var blobValue = ValueTransform.ConvertToBlob(item.NewValue);
return(blobValue);
}
private void registerDcManyToManyChange(object linkObject, XPMemberInfo propMember, object element, ProtocolEventType protocolEventType, bool recurse)
{
var oppositeProp =
(from p in propMember.Owner.ObjectProperties.Cast <XPMemberInfo>()
where p.Name.EndsWith(SpecificWords.LinkedPostfix) && p != propMember
select p).FirstOrDefault();
if (oppositeProp != null)
{
var targetObject = oppositeProp.GetValue(linkObject);
if (targetObject != null)
{
var targetModelClass = XafDeltaModule.XafApp.FindModelClass(targetObject.GetType());
if (targetModelClass != null)
{
var nameArray = propMember.Name.Split('_').ToList();
if (nameArray.Count > 2)
{
nameArray.RemoveAt(0);
nameArray.RemoveAt(nameArray.Count - 1);
var targetListName = string.Join("_", nameArray.ToArray());
var protEvent = new ProtocolEvent
{
Target = targetObject,
OldValue = element,
PropertyName = targetListName,
ProtocolEventType = protocolEventType,
ReplicationKey = ExtensionsHelper.GetReplicationKey(targetObject)
};
var session = ((ISessionProvider)targetObject).Session;
Collector.RegisterProtocolEvent(session, protEvent);
if (!recurse)
{
registerDcManyToManyChange(linkObject, oppositeProp, targetObject, protocolEventType, true);
}
}
}
}
}
}
/// <summary>
/// Gets the new BLOB value property.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
private byte[] getNewBlobValueProperty(ProtocolEvent item)
{
if (item == null) return null;
// check for operation type: NewBlobValue stored for InitialValueAssigned && ObjectChanged operation
if (!(new[] { ProtocolEventType.InitialValueAssigned, ProtocolEventType.ObjectChanged }).Contains(item.ProtocolEventType))
return null;
// convert item.NewValue to blob if needed
var blobValue = ValueTransform.ConvertToBlob(item.NewValue);
return blobValue;
}
/// <summary>
/// Enters the method.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="callContext">The call context.</param>
/// <param name="methodName">Name of the method.</param>
/// <param name="args">The args.</param>
public void EnterMethod(Session session, object callContext, string methodName, params object[] args)
{
if (AuditTrailService.Instance.AuditDataStore != null) return;
if(LoadService.IsLoading) return;
if (session == null) throw new ArgumentNullException("session");
if (callContext == null) throw new ArgumentNullException("callContext");
if (methodName == null) throw new ArgumentNullException("methodName");
var contextObject = callContext is Type ? null : callContext;
var contextClass = callContext is Type ? (Type)callContext : callContext.GetType();
var methodInfo = contextClass.GetMethod(methodName);
if (methodInfo == null) return;
var replicationKey = "";
if (contextObject != null)
replicationKey = ExtensionsHelper.GetReplicationKey(contextObject);
var protocolEvent = new ProtocolEvent
{
Target = contextObject,
ProtocolEventType = ProtocolEventType.MethodCall,
OldValue = MethodCallParams.CreateForArgs(DevExpress.ExpressApp.ObjectSpace.FindObjectSpaceByObject(contextObject), args),
PropertyName = methodName,
ReplicationKey = replicationKey
};
Collector.RegisterProtocolEvent(session, protocolEvent);
lock (callRegistry)
{
Dictionary<Thread, Stack<string>> sessionThreads;
if (!callRegistry.TryGetValue(session, out sessionThreads))
{
sessionThreads = new Dictionary<Thread, Stack<string>>();
callRegistry.Add(session, sessionThreads);
}
var currentThread = Thread.CurrentThread;
Stack<string> callsStack;
if (!sessionThreads.TryGetValue(currentThread, out callsStack))
{
callsStack = new Stack<string>();
sessionThreads.Add(currentThread, callsStack);
}
callsStack.Push(methodName);
}
}
/// <summary>
/// Registers the protocol event.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="protocolEvent">The protocol event.</param>
internal void RegisterProtocolEvent(Session session, ProtocolEvent protocolEvent)
{
if (collectorDisabled) return;
if (!sessionRegistry.ContainsKey(session))
RegisterSession(session);
sessionRegistry[session].RegisterProtocolEvent(protocolEvent);
}
/// <summary>
/// Enters the method.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="callContext">The call context.</param>
/// <param name="methodName">Name of the method.</param>
/// <param name="args">The args.</param>
public void EnterMethod(Session session, object callContext, string methodName, params object[] args)
{
if (AuditTrailService.Instance.AuditDataStore != null)
{
return;
}
if (LoadService.IsLoading)
{
return;
}
if (session == null)
{
throw new ArgumentNullException("session");
}
if (callContext == null)
{
throw new ArgumentNullException("callContext");
}
if (methodName == null)
{
throw new ArgumentNullException("methodName");
}
var contextObject = callContext is Type ? null : callContext;
var contextClass = callContext is Type ? (Type)callContext : callContext.GetType();
var methodInfo = contextClass.GetMethod(methodName);
if (methodInfo == null)
{
return;
}
var replicationKey = "";
if (contextObject != null)
{
replicationKey = ExtensionsHelper.GetReplicationKey(contextObject);
}
var protocolEvent = new ProtocolEvent
{
Target = contextObject,
ProtocolEventType = ProtocolEventType.MethodCall,
OldValue = MethodCallParams.CreateForArgs(DevExpress.ExpressApp.ObjectSpace.FindObjectSpaceByObject(contextObject), args),
PropertyName = methodName,
ReplicationKey = replicationKey
};
Collector.RegisterProtocolEvent(session, protocolEvent);
lock (callRegistry)
{
Dictionary <Thread, Stack <string> > sessionThreads;
if (!callRegistry.TryGetValue(session, out sessionThreads))
{
sessionThreads = new Dictionary <Thread, Stack <string> >();
callRegistry.Add(session, sessionThreads);
}
var currentThread = Thread.CurrentThread;
Stack <string> callsStack;
if (!sessionThreads.TryGetValue(currentThread, out callsStack))
{
callsStack = new Stack <string>();
sessionThreads.Add(currentThread, callsStack);
}
callsStack.Push(methodName);
}
}
/// <summary>
/// Handles the CollectionChanged event of the collection control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="DevExpress.Xpo.XPCollectionChangedEventArgs"/> instance containing the event data.</param>
private void collection_CollectionChanged(object sender, XPCollectionChangedEventArgs e)
{
if (TrackedObjectBag.SessionData.Collector.ProtocolService.LoadService.IsLoading) return;
ProtocolEventType protocolEventType;
switch (e.CollectionChangedType)
{
case XPCollectionChangedType.AfterAdd:
protocolEventType = ProtocolEventType.AddedToCollection;
break;
case XPCollectionChangedType.AfterRemove:
protocolEventType = ProtocolEventType.RemovedFromCollection;
break;
default:
return;
}
var protEvent = new ProtocolEvent
{
Target = TargetObject,
OldValue = e.ChangedObject,
PropertyName = Collections[(XPBaseCollection)sender],
ProtocolEventType = protocolEventType,
ReplicationKey = ExtensionsHelper.GetReplicationKey(TargetObject)
};
var session = ((ISessionProvider)TargetObject).Session;
TrackedObjectBag.SessionData.Collector.RegisterProtocolEvent(session, protEvent);
}
private void registerDcManyToManyChange(object linkObject, XPMemberInfo propMember, object element, ProtocolEventType protocolEventType, bool recurse)
{
var oppositeProp =
(from p in propMember.Owner.ObjectProperties.Cast<XPMemberInfo>()
where p.Name.EndsWith(SpecificWords.LinkedPostfix) && p != propMember
select p).FirstOrDefault();
if(oppositeProp != null)
{
var targetObject = oppositeProp.GetValue(linkObject);
if(targetObject != null)
{
var targetModelClass = XafDeltaModule.XafApp.FindModelClass(targetObject.GetType());
if (targetModelClass != null)
{
var nameArray = propMember.Name.Split('_').ToList();
if(nameArray.Count > 2)
{
nameArray.RemoveAt(0);
nameArray.RemoveAt(nameArray.Count-1);
var targetListName = string.Join("_", nameArray.ToArray());
var protEvent = new ProtocolEvent
{
Target = targetObject,
OldValue = element,
PropertyName = targetListName,
ProtocolEventType = protocolEventType,
ReplicationKey = ExtensionsHelper.GetReplicationKey(targetObject)
};
var session = ((ISessionProvider)targetObject).Session;
Collector.RegisterProtocolEvent(session, protEvent);
if (!recurse)
registerDcManyToManyChange(linkObject, oppositeProp, targetObject, protocolEventType, true);
}
}
}
}
}
/// <summary>
/// Registers the object creation.
/// </summary>
/// <param name="newObject">The new object.</param>
/// <param name="createDateTime">The create date time.</param>
/// <param name="eventId">The event id.</param>
internal void RegisterObjectCreation(object newObject, DateTime createDateTime, long eventId)
{
if (newObject == null) throw new ArgumentNullException("newObject");
if (!isMaintenanceObject(newObject) && !Collector.IsNotForProtocol(newObject.GetType()))
{
var newEvent = new ProtocolEvent
{
Target = newObject,
ProtocolEventType = ProtocolEventType.ObjectCreated,
EventDateTime = createDateTime,
EventId = eventId
};
RegisterProtocolEvent(newEvent);
// load initial values for brand new object
trackedObjects.Refresh(newObject);
}
}
/// <summary>
/// Registers the protocol event.
/// </summary>
/// <param name="protocolEvent">The protocol event.</param>
public void RegisterProtocolEvent(ProtocolEvent protocolEvent)
{
// prevent event registration at loading and inside registered method
if (Collector.ProtocolService.IsSessionInMethod(Session)
|| Collector.ProtocolService.LoadService.IsLoading) return;
if(protocolEvent.Target != null)
{
if(Collector.IsNotForProtocol(protocolEvent.Target.GetType()))
return;
if (!string.IsNullOrEmpty(protocolEvent.PropertyName) &&
Collector.IsNotForProtocol(protocolEvent.Target.GetType(), protocolEvent.PropertyName))
return;
}
sessionEvents.ProtocolEvents.Add(protocolEvent);
}