Infragistics UltraWebTab control offers multiple styling options, many of them can be set via external CSS classes. As a matter of fact about only element you cannot style via external stylesheet is rounded corner images. Or can you?

By default images used to give the tabs rounded-corner look are referenced directly in UltraWebTab ASPX markup:

<RoundedImage
   SelectedImage="./images/ig_tab_selected.jpg"
   NormalImage="./images/ig_tab_normal.gif"
   HoverImage="./images/ig_tab_hover.jpg"
   FillStyle="LeftMergedWithCenter">
</RoundedImage>

So, for example if SelectedImage looks like this:

It will give your tab appearance like this

Let’s examine it closer. Continue reading →