WebTab can populate tab content from code behind.
            
                This topic will show you how to populate tab content programmatically in server-side,
            
                To populate tab content programmatically in server-side
            
                - Drag WebTab control to the WebForm.
- Place the following code in Page_load in order to populate tab content.
                    
                        
                            
                                
                                
                             
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protected void Page_Load(object sender, EventArgs e)
{
   String strContent =
         "<div class='text'>This window is using InlineContent mode created from code behind.</div>";
   WebTab1.TabPages[1].PageTemplate = new GenericContainerTemplate(strContent);
   WebTab1.TabPages[2].ContentURL = "HTMLpage.htm";
   WebTab1.TabPages[2].ContentMode = ContentMode.UseIFrame;
}
 |  
 
 
- Run the project.