public void setAutoID()
 {
     txtSellID.Text = (Conversion.Val(Module1.getMaxID("Sell_BillMember", "[S_ID]").ToString()) + 1).ToString();
 }
 public void setAutoID()
 {
     txtMemberID.Text = (Conversion.Val(Module1.getMaxID("Member_Detail", "[MID]").ToString()) + 1).ToString();
 }