StateMachineWorkflowActivity.DynamicUpdateCondition Propiedad
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Obtiene o establece una ActivityCondition que determina si se pueden realizar las actualizaciones dinámicas en el flujo de trabajo cuando se invalida en una clase derivada.
public:
property System::Workflow::ComponentModel::ActivityCondition ^ DynamicUpdateCondition { System::Workflow::ComponentModel::ActivityCondition ^ get(); void set(System::Workflow::ComponentModel::ActivityCondition ^ value); };
public System.Workflow.ComponentModel.ActivityCondition DynamicUpdateCondition { get; set; }
member this.DynamicUpdateCondition : System.Workflow.ComponentModel.ActivityCondition with get, set
Public Property DynamicUpdateCondition As ActivityCondition
Valor de propiedad
ActivityCondition que identifica cuándo se pueden realizar las actualizaciones dinámicas.
Ejemplos
En el ejemplo siguiente se muestra cómo establecer la propiedad DynamicUpdateCondition
. Este ejemplo pertenece a la Máquina de Estado de Clasificación SDK. Para obtener más información, vea Ordering State Machine Sample.
internal List<SqlTrackingWorkflowInstance> GetWorkflows(string workflowEvent, DateTime from, DateTime until, TrackingDataItemValue trackingDataItemValue)
{
try
{
List<SqlTrackingWorkflowInstance> queriedWorkflows = new List<SqlTrackingWorkflowInstance>();
SqlTrackingQuery sqlTrackingQuery = new SqlTrackingQuery(connectionString);
SqlTrackingQueryOptions sqlTrackingQueryOptions = new SqlTrackingQueryOptions();
sqlTrackingQueryOptions.StatusMinDateTime = from.ToUniversalTime();
sqlTrackingQueryOptions.StatusMaxDateTime = until.ToUniversalTime();
// If QualifiedName, FieldName, or DataValue is not supplied, we will not query since they are all required to match
if (!((string.Empty == trackingDataItemValue.QualifiedName) || (string.Empty == trackingDataItemValue.FieldName) || ((string.Empty == trackingDataItemValue.DataValue))))
sqlTrackingQueryOptions.TrackingDataItems.Add(trackingDataItemValue);
queriedWorkflows.Clear();
if ("created" == workflowEvent.ToLower(CultureInfo.InvariantCulture))
{
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Created;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
}
else if ("completed" == workflowEvent.ToLower(CultureInfo.InvariantCulture))
{
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Completed;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
}
else if ("running" == workflowEvent.ToLower(CultureInfo.InvariantCulture))
{
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Running;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
}
else if ("suspended" == workflowEvent.ToLower(CultureInfo.InvariantCulture))
{
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Suspended;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
}
else if ("terminated" == workflowEvent.ToLower(CultureInfo.InvariantCulture))
{
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Terminated;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
}
else if (("all" == workflowEvent.ToLower(CultureInfo.InvariantCulture)) || string.IsNullOrEmpty(workflowEvent))
{
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Created;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Completed;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Running;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Suspended;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
sqlTrackingQueryOptions.WorkflowStatus = WorkflowStatus.Terminated;
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions));
}
return queriedWorkflows;
}
catch (Exception exception)
{
throw new Exception("Exception in GetWorkflows", exception);
}
}
Friend Function GetWorkflows( _
ByVal workflowEvent As String, _
ByVal from As System.DateTime, _
ByVal until As DateTime, _
ByVal trackingDataItemValue As TrackingDataItemValue) _
As List(Of SqlTrackingWorkflowInstance)
Try
Dim queriedWorkflows As List(Of SqlTrackingWorkflowInstance) = New List(Of SqlTrackingWorkflowInstance)()
Dim sqlTrackingQuery As SqlTrackingQuery = New SqlTrackingQuery(connectionString)
Dim sqlTrackingQueryOptions As SqlTrackingQueryOptions = New SqlTrackingQueryOptions()
sqlTrackingQueryOptions.StatusMinDateTime = from.ToUniversalTime()
sqlTrackingQueryOptions.StatusMaxDateTime = until.ToUniversalTime()
' If QualifiedName, FieldName, or DataValue is not supplied, we will not query since they are all required to match
If (Not ((trackingDataItemValue.QualifiedName = String.Empty) Or (trackingDataItemValue.FieldName = String.Empty) Or ((trackingDataItemValue.DataValue = String.Empty)))) Then
sqlTrackingQueryOptions.TrackingDataItems.Add(trackingDataItemValue)
End If
queriedWorkflows.Clear()
If (workflowEvent.ToLower(CultureInfo.InvariantCulture) = "created") Then
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Created
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
ElseIf (workflowEvent.ToLower(CultureInfo.InvariantCulture) = "completed") Then
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Completed
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
ElseIf (workflowEvent.ToLower(CultureInfo.InvariantCulture) = "running") Then
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Running
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
ElseIf (workflowEvent.ToLower(CultureInfo.InvariantCulture) = "suspended") Then
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Suspended
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
ElseIf (workflowEvent.ToLower(CultureInfo.InvariantCulture) = "terminated") Then
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Terminated
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
ElseIf ((workflowEvent = Nothing) Or _
(workflowEvent.ToLower(CultureInfo.InvariantCulture) = "all") Or _
(workflowEvent = String.Empty)) Then
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Created
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Completed
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Running
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Suspended
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
sqlTrackingQueryOptions.WorkflowStatus = System.Workflow.Runtime.WorkflowStatus.Terminated
queriedWorkflows.AddRange(sqlTrackingQuery.GetWorkflows(sqlTrackingQueryOptions))
End If
Return queriedWorkflows
Catch exception As Exception
'Dim errorMessage As String = "Exception in GetWorkflows" + vbCrLf + "Database: " + databaseName + vbCrLf + "Server: " + serverName
Throw (New Exception("Exception in GetWorkflows", exception))
End Try
End Function