How do I add custom controls to an application using Microsoft Expression Blend ?

Expression Blend supports custom controls to be added to a WPF application.

To add a custom control to a WPF application the following steps have to be performed.

1. Select Add Reference from Project Menu.

2. Browse and select the dll that contains the definition of the custom control.

3. Select Asset library from toolbox.

4. Select custom controls tab and select the necessary control from the list.