In this section you will learn how to set the C1DialogExtender control as a Modal Dialog Window.

1. Create an ASP.NET Web application.
2. Add a standard Panel control to the main content of your page.
3. Insert the following markup within the Panel markup to create the dialog window:

<div>

        <div>

            <p>

                Modal Dialog Windows make the rest of the screen dim until you close the Modal window.</p>

        </div>

  </div>

1. Click the Panel smart tag and select Add Extender from the Tasks menu.
2. In the Extender Wizard, select C1DialogExtender and click OK. A C1DialogExtender control is added to the page and the TargetControlID is set to Panel1.
3. Select View | Properties Window in the Visual Studio menu.
4. Click the drop-down list at the top of the Properties window and select Panel1_C1DialogExtender.
5. Set the C1DialogExtender.Modal property to True.
6. Press F5 to run the application to view the Modal Dialog Window. It should look like the following image: