CallExternalMethodActivity.OnMethodInvoking(EventArgs) Method

Definition

Namespace:

System.Workflow.Activities

Assembly:

System.Workflow.Activities.dll

Provides a hook for derived classes to set ParameterBindings. This method is called just before the external method is run.

protected:
 virtual void OnMethodInvoking(EventArgs ^ e);

protected virtual void OnMethodInvoking (EventArgs e);

abstract member OnMethodInvoking : EventArgs -> unit
override this.OnMethodInvoking : EventArgs -> unit

Protected Overridable Sub OnMethodInvoking (e As EventArgs)

Parameters

e

EventArgs

An EventArgs that contains the data for the MethodInvoking event.

Examples

The following example demonstrates an implementation of the OnMethodInvoking method. This example is from the Correlated Local Service SDK sample, from the CreateTask.cs file. For more information, see Correlated Local Service Sample.

protected override void OnMethodInvoking(EventArgs e)
{
    this.ParameterBindings["taskId"].Value = this.TaskId;
    this.ParameterBindings["assignee"].Value = this.Assignee;
    this.ParameterBindings["text"].Value = this.Text;
}

Protected Overrides Sub OnMethodInvoking(ByVal e As EventArgs)
    Me.ParameterBindings("taskId").Value = Me.TaskId
    Me.ParameterBindings("assignee").Value = Me.Assignee
    Me.ParameterBindings("text").Value = Me.Text
End Sub

See also

• Using the CallExternalMethod Activity