Adding a Background Image

You can add a background image to the C1TopicBar control using the BackgroundImage property. In this topic, you will learn to set this property using the Properties window and code.

Using the Properties Window

Complete the following steps:

1. Navigate to the Toolbox and double-click the C1TopicBar icon to add the C1TopicBar control to your form.
2. Right-click the C1TopicBar control to open its context menu and then select Properties. The Properties window opens with the C1TopicBar control's properties in focus.
3. Locate the BackgroundImage property and click its ellipsis button to open the Select Resource dialog box.
4. Select the Local resource radio button and then click Import. The Open dialog box opens.
5. Navigate to the folder holding your background image, select the image, and then click Open to import the image.
6. The Open dialog box closes, returning you to the Select Resource dialog box.
7. Click OK to close the Select Resource dialog box.

Your background image is added to the C1TopicBar control.

Using Code

Complete the following steps:

1. Navigate to the Toolbox and double-click the C1TopicBar icon to add the C1TopicBar control to your form.

2. Double-click the empty portion of the form to open Code view. Notice that a Form_Load event handler has been added to Code view.

3. Set the background image by adding the following code (replacing C:\YourImage.jpg with your own path and image name) to the Form_Load event:

   To write code in Visual Basic

   c1TopicBar1.BackgroundImage = System.Drawing.Image.FromFile(“C:\YourImage.jpg”)
   

   To write code in C#

   c1TopicBar1.BackgroundImage = System.Drawing.Image.FromFile(@”C:\YourImage.jpg”);
   

4. Press F5 to build the project.

This topic illustrates the following:

In this topic, you learned how to add a background image using the Properties window and code. The following image depicts a C1TopicBar control with a custom background image.

See Also

Adding an Icon to a Topic Page