public static LlaveFactura GetLlaveFacturaById(int pk) { AppSales.DAL.LlaveFacturaDSTableAdapters.LlaveFacturaTableAdapter objDataSet = new AppSales.DAL.LlaveFacturaDSTableAdapters.LlaveFacturaTableAdapter(); LlaveFacturaDS.LlaveFacturaDataTable dtLlaveFactura = objDataSet.GetLlaveFacturaByID(pk); LlaveFactura objLlaveFactura = rowToDto(dtLlaveFactura[0]); return(objLlaveFactura); }