public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if (((activity.ExecutionStatus != ActivityExecutionStatus.Initialized) && (activity.ExecutionStatus != ActivityExecutionStatus.Executing)) && (activity.ExecutionStatus != ActivityExecutionStatus.Closed))
{
return(new ValidationError(SR.GetString("Error_DynamicActivity2", new object[] { activity.QualifiedName, activity.ExecutionStatus, activity.GetType().FullName }), 0x50f));
}
RemovedActivityAction action2 = action as RemovedActivityAction;
if (action2 != null)
{
StateActivity originalRemovedActivity = action2.OriginalRemovedActivity as StateActivity;
if (originalRemovedActivity != null)
{
return(new ValidationError(SR.GetError_CantRemoveState(originalRemovedActivity.QualifiedName), 0x61b));
}
if (activity.ExecutionStatus == ActivityExecutionStatus.Executing)
{
EventDrivenActivity activity3 = action2.OriginalRemovedActivity as EventDrivenActivity;
if (activity3 != null)
{
return(new ValidationError(SR.GetError_CantRemoveEventDrivenFromExecutingState(activity3.QualifiedName, activity.QualifiedName), 0x620));
}
}
}
return(null);
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
RemovedActivityAction removedAction = action as RemovedActivityAction;
if (removedAction != null && removedAction.RemovedActivityIndex == 0)
{
return(new ValidationError(SR.GetString(SR.Error_EventActivityIsImmutable), ErrorNumbers.Error_DynamicActivity, false));
}
else
{
AddedActivityAction addedAction = action as AddedActivityAction;
if (addedAction != null && addedAction.Index == 0)
{
return(new ValidationError(SR.GetString(SR.Error_EventActivityIsImmutable), ErrorNumbers.Error_DynamicActivity, false));
}
}
return(base.ValidateActivityChange(activity, action));
}
public virtual ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
throw new ArgumentNullException("activity");
if (action == null)
throw new ArgumentNullException("action");
return null;
}
public virtual ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
return null;
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
AddedActivityAction addedAction = action as AddedActivityAction;
if (addedAction != null)
{
//Check existence of nested PersistOnClose/ICompensatable/SupportsTransaction nested anywhere
//in the added activity branch
System.Collections.Generic.Queue <Activity> childrenQueue = new System.Collections.Generic.Queue <Activity>();
childrenQueue.Enqueue(addedAction.AddedActivity);
while (childrenQueue.Count != 0)
{
Activity childActivity = childrenQueue.Dequeue();
if (childActivity.SupportsTransaction)
{
return(new ValidationError(SR.GetString(SR.Error_AtomicScopeNestedInNonLRT), ErrorNumbers.Error_AtomicScopeNestedInNonLRT));
}
if (childActivity.PersistOnClose)
{
return(new ValidationError(SR.GetString(SR.Error_NestedPersistOnClose, activity.QualifiedName), ErrorNumbers.Error_NestedPersistOnClose));
}
if (childActivity is ICompensatableActivity)
{
return(new ValidationError(SR.GetString(SR.Error_NestedCompensatableActivity, activity.QualifiedName), ErrorNumbers.Error_NestedCompensatableActivity));
}
CompositeActivity compositeActivity = childActivity as CompositeActivity;
if (compositeActivity != null)
{
foreach (Activity grandChild in compositeActivity.EnabledActivities)
{
childrenQueue.Enqueue(grandChild);
}
}
}
}
return(base.ValidateActivityChange(activity, action));
}
private void LoadChangesFromReader(SqlDataReader reader, object parameter)
{
if (!reader.Read())
{
return;
}
//
// Reset the min to the most recent change event
DateTime tmpDT = _changesMinDT;
if (!reader.IsDBNull(0))
{
tmpDT = reader.GetDateTime(0);
}
if (reader.NextResult())
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
while (reader.Read())
{
IList errors = null;
using (StringReader sr = new StringReader(reader.GetString(0)))
{
using (serializationManager.CreateSession())
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
ActivityChangeAction aAction = serializer.Deserialize(serializationManager, xmlReader) as ActivityChangeAction;
errors = serializationManager.Errors;
if (null != aAction)
{
aAction.ApplyTo(_def);
}
else
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
}
}
}
}
}
if (tmpDT > _changesMinDT)
{
_changed = true;
_changesMinDT = tmpDT;
}
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if (activity.ExecutionStatus != ActivityExecutionStatus.Initialized &&
activity.ExecutionStatus != ActivityExecutionStatus.Executing &&
activity.ExecutionStatus != ActivityExecutionStatus.Closed)
{
return(new ValidationError(SR.GetString(SR.Error_DynamicActivity2, activity.QualifiedName, activity.ExecutionStatus, activity.GetType().FullName), ErrorNumbers.Error_DynamicActivity2));
}
RemovedActivityAction remove = action as RemovedActivityAction;
if (remove != null)
{
StateActivity removedState = remove.OriginalRemovedActivity as StateActivity;
if (removedState != null)
{
// we don't have a way to check if the removed
// activity is executing or not, so if the user is trying to
// remove a StateActivity, we simply disallow it.
//
return(new ValidationError(
SR.GetError_CantRemoveState(removedState.QualifiedName),
ErrorNumbers.Error_CantRemoveState));
}
if (activity.ExecutionStatus == ActivityExecutionStatus.Executing)
{
EventDrivenActivity removedEventDriven = remove.OriginalRemovedActivity as EventDrivenActivity;
if (removedEventDriven != null)
{
return(new ValidationError(
SR.GetError_CantRemoveEventDrivenFromExecutingState(removedEventDriven.QualifiedName, activity.QualifiedName),
ErrorNumbers.Error_CantRemoveEventDrivenFromExecutingState));
}
}
}
return(null);
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if ((activity.ExecutionStatus != ActivityExecutionStatus.Initialized) && (activity.ExecutionStatus != ActivityExecutionStatus.Closed))
{
return(new ValidationError(SR.GetString("Error_DynamicActivity", new object[] { activity.QualifiedName, Enum.GetName(typeof(ActivityExecutionStatus), activity.ExecutionStatus) }), 260));
}
return(null);
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
throw new ArgumentNullException("activity");
if (action == null)
throw new ArgumentNullException("action");
if (activity.ExecutionStatus != ActivityExecutionStatus.Initialized &&
activity.ExecutionStatus != ActivityExecutionStatus.Executing &&
activity.ExecutionStatus != ActivityExecutionStatus.Closed)
{
return new ValidationError(SR.GetString(SR.Error_DynamicActivity, activity.QualifiedName, Enum.GetName(typeof(ActivityExecutionStatus), activity.ExecutionStatus)), ErrorNumbers.Error_DynamicActivity);
}
return null;
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if ((activity.ExecutionStatus != ActivityExecutionStatus.Initialized) && (activity.ExecutionStatus != ActivityExecutionStatus.Closed))
{
return(new ValidationError(string.Format("CompositeActivity '{0}' status is currently '{1}'. Dynamic modifications are allowed only when the activity status is 'Enabled' or 'Suspended'.", activity.QualifiedName, activity.ExecutionStatus.ToString()), 260));
}
return(null);
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if (((activity.ExecutionStatus != ActivityExecutionStatus.Initialized) && (activity.ExecutionStatus != ActivityExecutionStatus.Executing)) && (activity.ExecutionStatus != ActivityExecutionStatus.Closed))
{
return(new ValidationError(SR.GetString("Error_DynamicActivity2", new object[] { activity.QualifiedName, activity.ExecutionStatus, activity.GetType().FullName }), 0x50f));
}
return(null);
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if (activity.ExecutionStatus != ActivityExecutionStatus.Initialized &&
activity.ExecutionStatus != ActivityExecutionStatus.Closed)
{
return(new ValidationError(SR.GetString(SR.Error_DynamicActivity, activity.QualifiedName, Enum.GetName(typeof(ActivityExecutionStatus), activity.ExecutionStatus)), ErrorNumbers.Error_DynamicActivity));
}
return(null);
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
throw new ArgumentNullException("activity");
if (action == null)
throw new ArgumentNullException("action");
AddedActivityAction addedAction = action as AddedActivityAction;
if (addedAction != null)
{
//Check existence of nested PersistOnClose/ICompensatable/SupportsTransaction nested anywhere
//in the added activity branch
System.Collections.Generic.Queue<Activity> childrenQueue = new System.Collections.Generic.Queue<Activity>();
childrenQueue.Enqueue(addedAction.AddedActivity);
while (childrenQueue.Count != 0)
{
Activity childActivity = childrenQueue.Dequeue();
if (childActivity.SupportsTransaction)
return new ValidationError(SR.GetString(SR.Error_AtomicScopeNestedInNonLRT), ErrorNumbers.Error_AtomicScopeNestedInNonLRT);
if (childActivity.PersistOnClose)
return new ValidationError(SR.GetString(SR.Error_NestedPersistOnClose, activity.QualifiedName), ErrorNumbers.Error_NestedPersistOnClose);
if (childActivity is ICompensatableActivity)
return new ValidationError(SR.GetString(SR.Error_NestedCompensatableActivity, activity.QualifiedName), ErrorNumbers.Error_NestedCompensatableActivity);
CompositeActivity compositeActivity = childActivity as CompositeActivity;
if (compositeActivity != null)
{
foreach (Activity grandChild in compositeActivity.EnabledActivities)
{
childrenQueue.Enqueue(grandChild);
}
}
}
}
return base.ValidateActivityChange(activity, action);
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
AddedActivityAction action2 = action as AddedActivityAction;
if (action2 != null)
{
Queue <Activity> queue = new Queue <Activity>();
queue.Enqueue(action2.AddedActivity);
while (queue.Count != 0)
{
Activity activity2 = queue.Dequeue();
if (activity2.SupportsTransaction)
{
return(new ValidationError(SR.GetString("Error_AtomicScopeNestedInNonLRT"), 0x52e));
}
if (activity2.PersistOnClose)
{
return(new ValidationError(SR.GetString("Error_NestedPersistOnClose", new object[] { activity.QualifiedName }), 0x1a2));
}
if (activity2 is ICompensatableActivity)
{
return(new ValidationError(SR.GetString("Error_NestedCompensatableActivity", new object[] { activity.QualifiedName }), 0x1a6));
}
CompositeActivity activity3 = activity2 as CompositeActivity;
if (activity3 != null)
{
foreach (Activity activity4 in activity3.EnabledActivities)
{
queue.Enqueue(activity4);
}
}
}
}
return(base.ValidateActivityChange(activity, action));
}
private void LoadChangesFromReader(SqlDataReader reader, object parameter)
{
if (reader.Read())
{
DateTime dateTime = this._changesMinDT;
if (!reader.IsDBNull(0))
{
dateTime = reader.GetDateTime(0);
}
if (reader.NextResult())
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
while (reader.Read())
{
using (StringReader reader2 = new StringReader(reader.GetString(0)))
{
using (serializationManager.CreateSession())
{
using (XmlReader reader3 = XmlReader.Create(reader2))
{
ActivityChangeAction action = serializer.Deserialize(serializationManager, reader3) as ActivityChangeAction;
IList errors = serializationManager.Errors;
if (action == null)
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
action.ApplyTo(this._def);
continue;
}
}
}
}
}
if (dateTime > this._changesMinDT)
{
this._changed = true;
this._changesMinDT = dateTime;
}
}
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if (activity.ExecutionStatus != ActivityExecutionStatus.Initialized &&
activity.ExecutionStatus != ActivityExecutionStatus.Executing &&
activity.ExecutionStatus != ActivityExecutionStatus.Closed)
{
return(new ValidationError(SR.GetString(SR.Error_DynamicActivity2, activity.QualifiedName, activity.ExecutionStatus, activity.GetType().FullName), ErrorNumbers.Error_DynamicActivity2));
}
// if we are currently executing, make sure that we are not changing something already running
// removed since changes mean that the child activity is going to get validated anyway
return(null);
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
RemovedActivityAction action2 = action as RemovedActivityAction;
if ((action2 != null) && (action2.RemovedActivityIndex == 0))
{
return(new ValidationError(SR.GetString("Error_EventActivityIsImmutable"), 260, false));
}
AddedActivityAction action3 = action as AddedActivityAction;
if ((action3 != null) && (action3.Index == 0))
{
return(new ValidationError(SR.GetString("Error_EventActivityIsImmutable"), 260, false));
}
return(base.ValidateActivityChange(activity, action));
}
private void LoadWorkflowChangeEventArgsFromReader(SqlDataReader reader, object parameter)
{
if (null == reader)
{
throw new ArgumentNullException("reader");
}
if (null == parameter)
{
throw new ArgumentNullException("parameter");
}
WorkflowTrackingRecord record = parameter as WorkflowTrackingRecord;
if (null == record)
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsParameter, "parameter");
}
if (!reader.Read())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
StringReader sr = new StringReader(reader.GetString(0));
//Deserialize the xoml and set the root activity
Activity def = null;
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
IList errors = null;
try
{
using (serializationManager.CreateSession())
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
def = serializer.Deserialize(serializationManager, xmlReader) as Activity;
errors = serializationManager.Errors;
}
}
}
finally
{
sr.Close();
}
if ((null == def) || ((null != errors) && (errors.Count > 0)))
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
if (!reader.NextResult())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
//
// There is a result set that we don't care about for this scenario, skip it
if (!reader.NextResult())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
List <WorkflowChangeAction> actions = new List <WorkflowChangeAction>();
DateTime currDT = DateTime.MinValue;
int currEventOrder = -1;
int currOrder = -1;
while (reader.Read())
{
DateTime dt = reader.GetDateTime(1);
int eventOrder = reader.GetInt32(2);
int order = reader.GetInt32(3);
//
// Build temp lists as we read the results but
// only save the last set of change actions
if (dt > currDT && eventOrder > currEventOrder)
{
currEventOrder = eventOrder;
currOrder = order;
currDT = dt;
actions = new List <WorkflowChangeAction>();
}
using (sr = new StringReader(reader.GetString(0)))
{
using (serializationManager.CreateSession())
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
ActivityChangeAction aAction = serializer.Deserialize(serializationManager, xmlReader) as ActivityChangeAction;
errors = serializationManager.Errors;
if (null == aAction)
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
actions.Add(aAction);
aAction.ApplyTo(def);
}
}
}
}
record.EventArgs = new TrackingWorkflowChangedEventArgs(actions, def);
}
private void LoadWorkflowChangeEventArgsFromReader(SqlDataReader reader, object parameter)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (parameter == null)
{
throw new ArgumentNullException("parameter");
}
WorkflowTrackingRecord record = parameter as WorkflowTrackingRecord;
if (record == null)
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsParameter, "parameter");
}
if (!reader.Read())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
StringReader input = new StringReader(reader.GetString(0));
Activity rootActivity = null;
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
IList errors = null;
try
{
using (serializationManager.CreateSession())
{
using (XmlReader reader3 = XmlReader.Create(input))
{
rootActivity = serializer.Deserialize(serializationManager, reader3) as Activity;
errors = serializationManager.Errors;
}
}
}
finally
{
input.Close();
}
if ((rootActivity == null) || ((errors != null) && (errors.Count > 0)))
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
if (!reader.NextResult())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
if (!reader.NextResult())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
List <WorkflowChangeAction> changes = new List <WorkflowChangeAction>();
DateTime minValue = DateTime.MinValue;
int num = -1;
while (reader.Read())
{
DateTime dateTime = reader.GetDateTime(1);
int num2 = reader.GetInt32(2);
int num3 = reader.GetInt32(3);
if ((dateTime > minValue) && (num2 > num))
{
num = num2;
minValue = dateTime;
changes = new List <WorkflowChangeAction>();
}
using (input = new StringReader(reader.GetString(0)))
{
using (serializationManager.CreateSession())
{
using (XmlReader reader4 = XmlReader.Create(input))
{
ActivityChangeAction item = serializer.Deserialize(serializationManager, reader4) as ActivityChangeAction;
errors = serializationManager.Errors;
if (item == null)
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
changes.Add(item);
item.ApplyTo(rootActivity);
}
}
continue;
}
}
record.EventArgs = new TrackingWorkflowChangedEventArgs(changes, rootActivity);
}