Activity.RaiseEvent(DependencyProperty, Object, EventArgs) Método
Definição
protected public:
void RaiseEvent(System::Workflow::ComponentModel::DependencyProperty ^ dependencyEvent, System::Object ^ sender, EventArgs ^ e);
protected internal void RaiseEvent (System.Workflow.ComponentModel.DependencyProperty dependencyEvent, object sender, EventArgs e);
member this.RaiseEvent : System.Workflow.ComponentModel.DependencyProperty * obj * EventArgs -> unit
Protected Friend Sub RaiseEvent (dependencyEvent As DependencyProperty, sender As Object, e As EventArgs)
Parâmetros
- dependencyEvent
- DependencyProperty
O DependencyProperty associado a este Event.The DependencyProperty associated with this Event.
Exemplos
O código a seguir invoca esse método para gerar um evento que é definido como um DependencyProperty .The following code invokes this method to raise an event that is defined as a DependencyProperty.
Este exemplo de código faz parte do exemplo de atividade enviar email e é do arquivo SendEmailActivity.cs.This code example is part of the Send Email Activity sample and is from the SendEmailActivity.cs file. Para obter mais informações, consulte Enviar exemplo de atividade de emailFor more information, see Send Email Activity Sample
protected override ActivityExecutionStatus Execute(ActivityExecutionContext context)
{
try
{
// Raise the SendingEmail event to the parent workflow or activity
base.RaiseEvent(SendEmailActivity.SendingEmailEvent, this, EventArgs.Empty);
// Send the email now
this.SendEmailUsingSmtp();
// Raise the SentEmail event to the parent workflow or activity
base.RaiseEvent(SendEmailActivity.SentEmailEvent, this, EventArgs.Empty);
// Return the closed status indicating that this activity is complete.
return ActivityExecutionStatus.Closed;
}
catch
{
// An unhandled exception occurred. Throw it back to the WorkflowRuntime.
throw;
}
}
Protected Overrides Function Execute(ByVal context As ActivityExecutionContext) As ActivityExecutionStatus
Try
' Raise the SendingEmail event to the parent workflow or activity
MyBase.RaiseEvent(SendEmailActivity.SendingEmailEvent, Me, EventArgs.Empty)
' Send the email now
Me.SendEmailUsingSmtp()
' Raise the SentEmail event to the parent workflow or activity
MyBase.RaiseEvent(SendEmailActivity.SentEmailEvent, Me, EventArgs.Empty)
' Return the closed status indicating that this activity is complete.
Return ActivityExecutionStatus.Closed
Catch
' An unhandled exception occurred. Throw it back to the WorkflowRuntime.
Throw
End Try
End Function