WCF, Accessing a windows forms controls from a service

Question

I have a WCF service that is hosted inside a Windows Form.

How can I access the controls of the form from the methods in my service?

for example I have

Answer 1

For completeness, there is a simpler approach using the same solution.

You can directly invoke a delegate on the same thread using the invoke method.

Invoke(new MethodInvoker(delegate{FormTextBox.Text = message;});