internal void setCompanyReturnRowsCount()
 {
     try {
         DataSet dataSet = CommonManagerImpl.getCompanyReturnForFilter(companyReturnHistory.textBox_itemName.Text, companyReturnHistory.textBox_itemCode.Text,
                                                                       companyReturnHistory.textBox_barcode.Text, Convert.ToInt32(companyReturnHistory.comboBox_vendor.SelectedValue),
                                                                       companyReturnHistory.textBox_invoice.Text, companyReturnHistory.textBox_grn.Text,
                                                                       (companyReturnHistory.datePicker_from.SelectedDate != null ? Convert.ToDateTime(companyReturnHistory.datePicker_from.SelectedDate).ToString("yyyy-MM-dd") : null),
                                                                       (companyReturnHistory.datePicker_to.SelectedDate != null ? Convert.ToDateTime(companyReturnHistory.datePicker_to.SelectedDate).ToString("yyyy-MM-dd") : null),
                                                                       true, companyReturnHistory.Pagination.LimitStart, companyReturnHistory.Pagination.LimitCount);
         companyReturnHistory.Pagination.RowsCount = Convert.ToInt32(dataSet.Tables[0].Rows[0][0]);
     } catch (Exception) {
     }
 }
        internal void filterCompanyReturn()
        {
            try {
                DataSet dataSet = CommonManagerImpl.getCompanyReturnForFilter(companyReturnHistory.textBox_itemName.Text, companyReturnHistory.textBox_itemCode.Text,
                                                                              companyReturnHistory.textBox_barcode.Text, Convert.ToInt32(companyReturnHistory.comboBox_vendor.SelectedValue),
                                                                              companyReturnHistory.textBox_invoice.Text, companyReturnHistory.textBox_grn.Text,
                                                                              (companyReturnHistory.datePicker_from.SelectedDate != null ? Convert.ToDateTime(companyReturnHistory.datePicker_from.SelectedDate).ToString("yyyy-MM-dd") : null),
                                                                              (companyReturnHistory.datePicker_to.SelectedDate != null ? Convert.ToDateTime(companyReturnHistory.datePicker_to.SelectedDate).ToString("yyyy-MM-dd") : null),
                                                                              false, companyReturnHistory.Pagination.LimitStart, companyReturnHistory.Pagination.LimitCount);

                companyReturnHistory.DataTable.Rows.Clear();
                foreach (DataRow row in dataSet.Tables[0].Rows)
                {
                    companyReturnHistory.DataTable.Rows.Add(row[0], row[1], row[2], row[3], row[4], Convert.ToDateTime(row[5]).ToString("yyyy-MM-dd"),
                                                            Convert.ToDouble(row[6]).ToString("#,##0.00"), Convert.ToDouble(row[7]).ToString("#,##0.00"), Convert.ToDouble(row[8]).ToString("#,##0.00"));
                }
            } catch (Exception) {
            }
        }