Hii all
I m creating dynamic tabpanel  first time code is working properly but after postback its give error in TabContainer.cs  class of "wrong ActiveTabIndex"
i m using below code-

protected void Page_Load(object sender, EventArgs e) { for (int i = 0; i <= 5; i++) { AjaxControlToolkit.TabPanel tp = new AjaxControlToolkit.TabPanel(); tp.ID = "tab" + i.ToString(); tp.HeaderText = "test" + i.ToString(); tp.TabIndex = Convert.ToInt16(i); Image _image = new Image(); _image.ID = "image" + i.ToString(); _image.ImageUrl = "Menu_Temp.Jpeg"; tp.Controls.Add(_image); TabContainer1.Tabs.Add(tp); } TabContainer1.ActiveTabIndex = 0; }  
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