public void clinic_names()
{
Code cd = new Code();
DataSet ds = cd.Assign_Cliniclist_Dropdown();
if (ds != null && ds.Tables[0].Rows.Count > 0)
{
DropDownList2.DataTextField = "Name";
DropDownList2.DataValueField = "ID";
DropDownList2.DataSource = ds;
DropDownList2.DataBind();
DropDownList2.Items.Insert(0, " ");
}
}