WorkflowStatus 枚举
定义
注意
The System.Workflow.* types are deprecated. Instead, please use the new types from System.Activities.*
指定工作流实例的状态。Specifies the status of a workflow instance.
public enum class WorkflowStatus
public enum WorkflowStatus
[System.Obsolete("The System.Workflow.* types are deprecated. Instead, please use the new types from System.Activities.*")]
public enum WorkflowStatus
type WorkflowStatus =
[<System.Obsolete("The System.Workflow.* types are deprecated. Instead, please use the new types from System.Activities.*")>]
type WorkflowStatus =
Public Enum WorkflowStatus
- 继承
- 属性
字段
| Completed | 1 | 工作流实例已完成。The workflow instance has completed. |
| Created | 4 | 已通过调用重载 CreateWorkflow(Type) 方法之一创建了工作流实例。The workflow instance has been created by a call to one of the overloaded CreateWorkflow(Type) methods. |
| Running | 0 | 工作流实例处于运行状态。The workflow instance is running. |
| Suspended | 2 | 工作流实例已被 SuspendActivity 活动、Suspend(String) 调用或工作流运行时引擎挂起。The workflow instance has been suspended by a SuspendActivity activity, by a call to Suspend(String),or by the workflow runtime engine. |
| Terminated | 3 | 工作流实例已被 TerminateActivity 活动、Terminate(String) 调用或工作流运行时引擎终止。The workflow instance has been terminated by a TerminateActivity activity, by a call to Terminate(String), or by the workflow runtime engine. |
示例
下面的代码示例演示如何使用 WorkflowStatus 值设置 WorkflowStatus 属性。The following code example demonstrates how you can use the WorkflowStatus values to set the WorkflowStatus property. 每个值都以不同的方式约束 SqlTrackingWorkflowInstance。Each value constrains the SqlTrackingWorkflowInstance in a different way.
此代码示例摘自 DatabaseService.cs 文件中的“工作流监控”SDK 示例。This code example is part of the Workflow Monitor SDK Sample from the DatabaseService.cs file. 有关详细信息,请参阅 工作流监视器。For more information, see Workflow Monitor.
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
注解
备注
本材料讨论的类型和命名空间已废弃不用。This material discusses types and namespaces that are obsolete. 有关详细信息,请参阅 Windows Workflow Foundation 4.5 中弃用的类型。For more information, see Deprecated Types in Windows Workflow Foundation 4.5.