CallExternalMethodActivity Sınıf

Tanım

public ref class CallExternalMethodActivity : System::Workflow::ComponentModel::Activity, System::Workflow::ComponentModel::IDynamicPropertyTypeProvider

[System.Workflow.ComponentModel.Compiler.ActivityValidator(typeof(System.Workflow.Activities.CallExternalMethodActivityValidator))]
public class CallExternalMethodActivity : System.Workflow.ComponentModel.Activity, System.Workflow.ComponentModel.IDynamicPropertyTypeProvider

[System.Workflow.ComponentModel.Compiler.ActivityValidator(typeof(System.Workflow.Activities.CallExternalMethodActivityValidator))]
[System.Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
public class CallExternalMethodActivity : System.Workflow.ComponentModel.Activity, System.Workflow.ComponentModel.IDynamicPropertyTypeProvider

[<System.Workflow.ComponentModel.Compiler.ActivityValidator(typeof(System.Workflow.Activities.CallExternalMethodActivityValidator))>]
type CallExternalMethodActivity = class
    inherit Activity
    interface IDynamicPropertyTypeProvider

[<System.Workflow.ComponentModel.Compiler.ActivityValidator(typeof(System.Workflow.Activities.CallExternalMethodActivityValidator))>]
[<System.Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")>]
type CallExternalMethodActivity = class
    inherit Activity
    interface IDynamicPropertyTypeProvider

Public Class CallExternalMethodActivity
Inherits Activity
Implements IDynamicPropertyTypeProvider

Devralma

Object

DependencyObject

Activity

CallExternalMethodActivity

Öznitelikler

ActivityValidatorAttribute ObsoleteAttribute

Uygulamalar

IDynamicPropertyTypeProvider

Örnekler

Aşağıdaki kod örneği, bir dış yöntemi çağırmak için özel bir etkinlikte öğesinin nasıl kullanılacağını CallExternalMethodActivity gösterir. Bu kod örneği, PurchaseOrderWorkflow.Designer.cs dosyasındaki Dinleme SDK'sı örneğinin bir parçasıdır. Daha fazla bilgi için bkz. Dinleme Örneği.

[System.Diagnostics.DebuggerNonUserCode()]
private void InitializeComponent()
{
    this.CanModifyActivities = true;
    this.Timeout = new System.Workflow.Activities.CodeActivity();
    this.Delay = new System.Workflow.Activities.DelayActivity();
    this.RejectPO = new System.Workflow.Activities.HandleExternalEventActivity();
    this.ApprovePO = new System.Workflow.Activities.HandleExternalEventActivity();
    this.OnTimeoutEventDriven = new System.Workflow.Activities.EventDrivenActivity();
    this.OnOrderRejectedEventDriven = new System.Workflow.Activities.EventDrivenActivity();
    this.OnOrderApprovedEventDriven = new System.Workflow.Activities.EventDrivenActivity();
    this.POStatusListen = new System.Workflow.Activities.ListenActivity();
    this.CreatePO = new System.Workflow.Activities.CallExternalMethodActivity();
    //
    // Timeout
    //
    this.Timeout.Name = "Timeout";
    this.Timeout.ExecuteCode += new System.EventHandler(this.OnTimeout);
    //
    // Delay
    //
    this.Delay.Name = "Delay";
    this.Delay.TimeoutDuration = System.TimeSpan.Parse("00:00:05");
    //
    // RejectPO
    //
    this.RejectPO.EventName = "OrderRejected";
    this.RejectPO.InterfaceType = typeof(IOrderService);
    this.RejectPO.Name = "RejectPO";
    this.RejectPO.Invoked += new System.EventHandler<System.Workflow.Activities.ExternalDataEventArgs>(this.OnRejectPO);
    //
    // ApprovePO
    //
    this.ApprovePO.EventName = "OrderApproved";
    this.ApprovePO.InterfaceType = typeof(IOrderService);
    this.ApprovePO.Name = "ApprovePO";
    this.ApprovePO.Invoked += new System.EventHandler<System.Workflow.Activities.ExternalDataEventArgs>(this.OnApprovePO);
    //
    // OnTimeoutEventDriven
    //
    this.OnTimeoutEventDriven.Activities.Add(this.Delay);
    this.OnTimeoutEventDriven.Activities.Add(this.Timeout);
    this.OnTimeoutEventDriven.Name = "OnTimeoutEventDriven";
    //
    // OnOrderRejectedEventDriven
    //
    this.OnOrderRejectedEventDriven.Activities.Add(this.RejectPO);
    this.OnOrderRejectedEventDriven.Name = "OnOrderRejectedEventDriven";
    //
    // OnOrderApprovedEventDriven
    //
    this.OnOrderApprovedEventDriven.Activities.Add(this.ApprovePO);
    this.OnOrderApprovedEventDriven.Name = "OnOrderApprovedEventDriven";
    //
    // POStatusListen
    //
    this.POStatusListen.Activities.Add(this.OnOrderApprovedEventDriven);
    this.POStatusListen.Activities.Add(this.OnOrderRejectedEventDriven);
    this.POStatusListen.Activities.Add(this.OnTimeoutEventDriven);
    this.POStatusListen.Name = "POStatusListen";
    //
    // CreatePO
    //
    this.CreatePO.InterfaceType = typeof(IOrderService);
    this.CreatePO.MethodName = "CreateOrder";
    this.CreatePO.Name = "CreatePO";
    this.CreatePO.MethodInvoking += new System.EventHandler(this.OnBeforeCreateOrder);
    //
    // PurchaseOrderWorkflow
    //
    this.Activities.Add(this.CreatePO);
    this.Activities.Add(this.POStatusListen);
    this.Name = "PurchaseOrderWorkflow";
    this.CanModifyActivities = false;
}

    <System.Diagnostics.DebuggerNonUserCode()> _
Private Sub InitializeComponent()
        Me.CanModifyActivities = True
        Me.CreatePO = New System.Workflow.Activities.CallExternalMethodActivity
        Me.POStatusListen = New System.Workflow.Activities.ListenActivity
        Me.OnOrderApprovedEventDriven = New System.Workflow.Activities.EventDrivenActivity
        Me.OnOrderRejectedEventDriven = New System.Workflow.Activities.EventDrivenActivity
        Me.OnTimeoutEventDriven = New System.Workflow.Activities.EventDrivenActivity
        Me.ApprovePO = New System.Workflow.Activities.HandleExternalEventActivity
        Me.RejectPO = New System.Workflow.Activities.HandleExternalEventActivity
        Me.Delay = New System.Workflow.Activities.DelayActivity
        Me.Timeout = New System.Workflow.Activities.CodeActivity
        '
        'Timeout
        '
        Me.Timeout.Name = "Timeout"
        AddHandler Me.Timeout.ExecuteCode, AddressOf Me.OnTimeout
        '
        'Delay
        '
        Me.Delay.Name = "Delay"
        Me.Delay.TimeoutDuration = System.TimeSpan.Parse("00:00:05")
        '
        'RejectPO
        '
        Me.RejectPO.EventName = "OrderRejected"
        Me.RejectPO.InterfaceType = GetType(IOrderService)
        Me.RejectPO.Name = "RejectPO"
        AddHandler Me.RejectPO.Invoked, AddressOf Me.OnRejectPO
        ' 
        ' ApprovePO
        ' 
        Me.ApprovePO.EventName = "OrderApproved"
        Me.ApprovePO.InterfaceType = GetType(IOrderService)
        Me.ApprovePO.Name = "ApprovePO"
        AddHandler Me.ApprovePO.Invoked, AddressOf Me.OnApprovePO
        ' 
        ' OnTimeoutEventDriven
        ' 
        Me.OnTimeoutEventDriven.Activities.Add(Me.Delay)
        Me.OnTimeoutEventDriven.Activities.Add(Me.Timeout)
        Me.OnTimeoutEventDriven.Name = "OnTimeoutEventDriven"
        ' 
        ' OnOrderRejectedEventDriven
        ' 
        Me.OnOrderRejectedEventDriven.Activities.Add(Me.RejectPO)
        Me.OnOrderRejectedEventDriven.Name = "OnOrderRejectedEventDriven"
        ' 
        ' OnOrderApprovedEventDriven
        ' 
        Me.OnOrderApprovedEventDriven.Activities.Add(Me.ApprovePO)
        Me.OnOrderApprovedEventDriven.Name = "OnOrderApprovedEventDriven"
        ' 
        ' POStatusListen
        ' 
        Me.POStatusListen.Activities.Add(Me.OnOrderApprovedEventDriven)
        Me.POStatusListen.Activities.Add(Me.OnOrderRejectedEventDriven)
        Me.POStatusListen.Activities.Add(Me.OnTimeoutEventDriven)
        Me.POStatusListen.Name = "POStatusListen"
        ' 
        ' CreatePO
        ' 
        Me.CreatePO.InterfaceType = GetType(IOrderService)
        Me.CreatePO.MethodName = "CreateOrder"
        Me.CreatePO.Name = "CreatePO"
        AddHandler Me.CreatePO.MethodInvoking, AddressOf Me.OnBeforeCreateOrder
        ' 
        ' PurchaseOrderWorkflow
        ' 
        Me.Activities.Add(Me.CreatePO)
        Me.Activities.Add(Me.POStatusListen)
        Me.Name = "PurchaseOrderWorkflow"
        Me.CanModifyActivities = False

    End Sub

Açıklamalar

Yerel hizmet, yerel hizmet arabirimini (ile ExternalDataExchangeAttributeişaretlenmiş bir arabirim) uygulayan ve öğesine ExternalDataExchangeServiceeklenen bir sınıftır.

Oluşturucular

Alanlar

Özellikler

Yöntemler

Ekinlikler

Belirtik Arabirim Kullanımları

Şunlara uygulanır

Ayrıca bkz.

• CallExternalMethod Etkinliğini Kullanma