public DataTable GetItemCostByMonthData(string pstrCCNID, string pstrYear, string pstrListDepartmentID, string pstrListProductionLineID, string pstrListCategoryID, string pstrListProductID) { C1PrintPreviewDialogDS objDS = new C1PrintPreviewDialogDS(); return(objDS.GetItemCostByMonthData(pstrCCNID, pstrYear, pstrListDepartmentID, pstrListProductionLineID, pstrListCategoryID, pstrListProductID)); }