or

hi,
I need to group the data in RadGrid control like a tree, i mean without collapse. In other words, i want to merge the cells which has the same data?
to understand what i mean please check the following link:
http://www.codeproject.com/KB/webforms/Grouped_Gridview.aspx
thanks in advance

| string script = |
| string.Format("$find('{0}').add_valueChanged({1});", myDateInput.ClientID, myHandlerFunction); |
| ScriptManager.RegisterStartupScript( |
| this, typeof(DateInput), "clientChange", |
| script, |
| true); |
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "CalTableMatrix", "<script>AddValue();</script>");
function AddValue()
{
$find(MASTERPAGECONTROLID + Ids[i]).set_value(TotVal);
}