WorkflowApplication.Load 方法
定义
重要
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从实例存储加载工作流实例。
重载
| 名称 | 说明 |
|---|---|
| Load(WorkflowApplicationInstance) |
从具有指定实例的实例存储加载工作流实例。 |
| Load(Guid) |
将指定的工作流实例从实例存储加载到内存中。 |
| Load(WorkflowApplicationInstance, DynamicUpdateMap) |
使用指定的实例和更新映射从实例存储加载工作流实例。 |
| Load(WorkflowApplicationInstance, TimeSpan) |
使用指定的实例和超时间隔从实例存储加载工作流实例。 |
| Load(Guid, TimeSpan) |
使用指定的超时间隔将指定的工作流实例加载到实例存储中的内存中。 |
| Load(WorkflowApplicationInstance, DynamicUpdateMap, TimeSpan) |
使用指定的实例、更新映射和超时间隔从实例存储加载工作流实例。 |
Load(WorkflowApplicationInstance)
从具有指定实例的实例存储加载工作流实例。
public:
void Load(System::Activities::WorkflowApplicationInstance ^ instance);
public void Load(System.Activities.WorkflowApplicationInstance instance);
member this.Load : System.Activities.WorkflowApplicationInstance -> unit
Public Sub Load (instance As WorkflowApplicationInstance)
参数
- instance
- WorkflowApplicationInstance
实例。
适用于
Load(Guid)
将指定的工作流实例从实例存储加载到内存中。
public:
void Load(Guid instanceId);
public void Load(Guid instanceId);
member this.Load : Guid -> unit
Public Sub Load (instanceId As Guid)
参数
- instanceId
- Guid
工作流实例的全局唯一 128 位标识符。
示例
以下示例调用
string input = Console.ReadLine();
WorkflowApplication application = new WorkflowApplication(activity);
application.InstanceStore = instanceStore;
application.Completed = (workflowApplicationCompletedEventArgs) =>
{
Console.WriteLine("\nWorkflowApplication has Completed in the {0} state.", workflowApplicationCompletedEventArgs.CompletionState);
};
application.Unloaded = (workflowApplicationEventArgs) =>
{
Console.WriteLine("WorkflowApplication has Unloaded\n");
instanceUnloaded.Set();
};
application.Load(id);
//this resumes the bookmark setup by readline
application.ResumeBookmark(readLineBookmark, input);
instanceUnloaded.WaitOne();
适用于
Load(WorkflowApplicationInstance, DynamicUpdateMap)
使用指定的实例和更新映射从实例存储加载工作流实例。
public:
void Load(System::Activities::WorkflowApplicationInstance ^ instance, System::Activities::DynamicUpdate::DynamicUpdateMap ^ updateMap);
public void Load(System.Activities.WorkflowApplicationInstance instance, System.Activities.DynamicUpdate.DynamicUpdateMap updateMap);
member this.Load : System.Activities.WorkflowApplicationInstance * System.Activities.DynamicUpdate.DynamicUpdateMap -> unit
Public Sub Load (instance As WorkflowApplicationInstance, updateMap As DynamicUpdateMap)
参数
- instance
- WorkflowApplicationInstance
实例。
- updateMap
- DynamicUpdateMap
更新映射。
适用于
Load(WorkflowApplicationInstance, TimeSpan)
使用指定的实例和超时间隔从实例存储加载工作流实例。
public:
void Load(System::Activities::WorkflowApplicationInstance ^ instance, TimeSpan timeout);
public void Load(System.Activities.WorkflowApplicationInstance instance, TimeSpan timeout);
member this.Load : System.Activities.WorkflowApplicationInstance * TimeSpan -> unit
Public Sub Load (instance As WorkflowApplicationInstance, timeout As TimeSpan)
参数
- instance
- WorkflowApplicationInstance
实例。
- timeout
- TimeSpan
开始加载操作必须在取消操作之前完成的间隔。
适用于
Load(Guid, TimeSpan)
使用指定的超时间隔将指定的工作流实例加载到实例存储中的内存中。
public:
void Load(Guid instanceId, TimeSpan timeout);
public void Load(Guid instanceId, TimeSpan timeout);
member this.Load : Guid * TimeSpan -> unit
Public Sub Load (instanceId As Guid, timeout As TimeSpan)
参数
- instanceId
- Guid
工作流实例的全局唯一 128 位标识符。
- timeout
- TimeSpan
在取消加载操作并 TimeoutException 引发加载操作之前,加载操作必须完成的间隔。
示例
以下示例调用
string input = Console.ReadLine();
WorkflowApplication application = new WorkflowApplication(activity);
application.InstanceStore = instanceStore;
application.Completed = (workflowApplicationCompletedEventArgs) =>
{
Console.WriteLine("\nWorkflowApplication has Completed in the {0} state.", workflowApplicationCompletedEventArgs.CompletionState);
};
application.Unloaded = (workflowApplicationEventArgs) =>
{
Console.WriteLine("WorkflowApplication has Unloaded\n");
instanceUnloaded.Set();
};
application.Load(id);
//this resumes the bookmark setup by readline
application.ResumeBookmark(readLineBookmark, input);
instanceUnloaded.WaitOne();
适用于
Load(WorkflowApplicationInstance, DynamicUpdateMap, TimeSpan)
使用指定的实例、更新映射和超时间隔从实例存储加载工作流实例。
public:
void Load(System::Activities::WorkflowApplicationInstance ^ instance, System::Activities::DynamicUpdate::DynamicUpdateMap ^ updateMap, TimeSpan timeout);
public void Load(System.Activities.WorkflowApplicationInstance instance, System.Activities.DynamicUpdate.DynamicUpdateMap updateMap, TimeSpan timeout);
member this.Load : System.Activities.WorkflowApplicationInstance * System.Activities.DynamicUpdate.DynamicUpdateMap * TimeSpan -> unit
Public Sub Load (instance As WorkflowApplicationInstance, updateMap As DynamicUpdateMap, timeout As TimeSpan)
参数
- instance
- WorkflowApplicationInstance
实例。
- updateMap
- DynamicUpdateMap
更新映射。
- timeout
- TimeSpan
开始加载操作必须在取消操作之前完成的间隔。