ThrowActivity Constructeurs

Définition

Espace de noms:

System.Workflow.ComponentModel

Assembly:

System.Workflow.ComponentModel.dll

Initialise une nouvelle instance de la classe ThrowActivity.

Surcharges

ThrowActivity()	Initialise une nouvelle instance de la classe ThrowActivity.
ThrowActivity(String)	Initialise une nouvelle instance de la classe ThrowActivity, ainsi que son nom.

ThrowActivity()

Initialise une nouvelle instance de la classe ThrowActivity.

public:
 ThrowActivity();

public ThrowActivity ();

Public Sub New ()

Exemples

Le code suivant montre l'utilisation d'une activité de levée unique dans un workflow pour implémenter la gestion des exceptions. Cet exemple inclut l'appel du constructeur. Cet exemple de code fait partie de l'exemple du Kit de développement logiciel (SDK) Throw et provient du fichier ThrowWorkflow.cs. Pour plus d’informations, consultez Utilisation de Throw.

public sealed partial class ThrowWorkflow : SequentialWorkflowActivity
{
    [System.Diagnostics.DebuggerNonUserCode()]
    private void InitializeComponent()
    {
        this.CanModifyActivities = true;
        System.Workflow.ComponentModel.ActivityBind activitybind1 = new System.Workflow.ComponentModel.ActivityBind();
        this.throwActivity1 = new System.Workflow.ComponentModel.ThrowActivity();
        activitybind1.Name = "ThrowWorkflow";
        activitybind1.Path = "ThrownException";
        //
        // throwActivity1
        //
        this.throwActivity1.Name = "throwActivity1";
        this.throwActivity1.SetBinding(System.Workflow.ComponentModel.ThrowActivity.FaultProperty, ((System.Workflow.ComponentModel.ActivityBind)(activitybind1)));
        //
        // ThrowWorkflow
        //
        this.Activities.Add(this.throwActivity1);
        this.Name = "ThrowWorkflow";
        this.CanModifyActivities = false;
    }

    private Exception thrownExceptionValue = new System.Exception("My Exception Message.");

    public Exception ThrownException
    {
        get { return thrownExceptionValue; }
        set { thrownExceptionValue = value; }
    }

    private ThrowActivity throwActivity1;
}

Partial Public NotInheritable Class ThrowWorkflow
    Inherits SequentialWorkflowActivity

    <System.Diagnostics.DebuggerNonUserCode()> _
                                        Private Sub InitializeComponent()

        Me.CanModifyActivities = True
        Dim activitybind1 As New System.Workflow.ComponentModel.ActivityBind()
        Me.throwActivity1 = New System.Workflow.ComponentModel.ThrowActivity()
        activitybind1.Name = "ThrowWorkflow"
        activitybind1.Path = "ThrownException"
        ' 
        ' throwActivity1
        ' 
        Me.throwActivity1.Name = "throwActivity1"
        Me.throwActivity1.SetBinding(System.Workflow.ComponentModel.ThrowActivity.FaultProperty, activitybind1)
        ' 
        ' ThrowWorkflow
        ' 
        Me.Activities.Add(Me.throwActivity1)
        Me.Name = "ThrowWorkflow"
        Me.CanModifyActivities = False

    End Sub

    Private thrownExceptionValue As New System.Exception("My Exception Message.")

    Public Property ThrownException() As Exception
        Get
            Return thrownExceptionValue
        End Get
        Set(ByVal value As Exception)
            thrownExceptionValue = value
        End Set
    End Property

    Private throwActivity1 As ThrowActivity

End Class

ThrowActivity(String)

Initialise une nouvelle instance de la classe ThrowActivity, ainsi que son nom.

public:
 ThrowActivity(System::String ^ name);

public ThrowActivity (string name);

new System.Workflow.ComponentModel.ThrowActivity : string -> System.Workflow.ComponentModel.ThrowActivity

Public Sub New (name As String)

Paramètres

name

String

Nom de l'activité défini par l'utilisateur.

Exceptions

ArgumentNullException

identifier est une référence Null (Nothing en Visual Basic).