enable/disable checkbox based on a Condition

protected void rptPrivilegeCheckboxes_ItemDataBound(object sender, RepeaterItemEventArgs e)

{

if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)

{

string privValue = DataBinder.Eval(e.Item.DataItem, "PrivilegeID").ToString();

((CheckBox)e.Item.FindControl("chkPrivilege")).InputAttributes.Add("Value", privValue);

}

}