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RaiseEvent Method

Activity.RaiseEvent Method

Raises an Event associated with the specified dependency property.

Namespace:  System.Workflow.ComponentModel
Assembly:  System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)

protected internal void RaiseEvent(
	DependencyProperty dependencyEvent,
	Object sender,
	EventArgs e


Type: System.Workflow.ComponentModel.DependencyProperty

The DependencyProperty associated with this Event.

Type: System.Object

The Object source of the Event.

Type: System.EventArgs

The EventArgs associated with the Event.

The following code invokes this method to raise an event that is defined as a DependencyProperty.

This code example is part of the Send E-mail Activity sample and is from the SendEmailActivity.cs file. For more information, see Send E-mail Activity Sample

        protected override ActivityExecutionStatus Execute(ActivityExecutionContext context)
                // Raise the SendingEmail event to the parent workflow or activity 
                base.RaiseEvent(SendEmailActivity.SendingEmailEvent, this, EventArgs.Empty);

                // Send the email now 

                // 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;
                // An unhandled exception occurred.  Throw it back to the WorkflowRuntime. 

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0
© 2015 Microsoft