//-------------------------------------------------------------TaxBomComboFill--------------------------
 public void BomComboFill()
 {
     try
     {
         List<DataTable> listObj = new List<DataTable>();
         ProductBomBll BllProductBom = new ProductBomBll();
         listObj = BllProductBom.BomViewAll();
         cmbBom.DataSource = listObj[0];
         cmbBom.DisplayMember = "taxName";
         cmbBom.ValueMember = "taxId";
     }
     catch (Exception ex)
     {
         MessageBox.Show("PC:48" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }