private void btnSaveNoPrint_Click(object sender, EventArgs e)
        {
            if (dataGridViewRECEIPT.Rows.Count <= 0)
            {
                MessageBox.Show("لا توجد منتجات للتسجيل");
            }
            else
            {
                textCLIENT_NAME.Text = "new client name";
                textCLIENT_PHONE.Text = "new client phone";
                string r_code = Convert.ToString(DateTime.Now.ToString("yymmdd")) + RandomReceiptCodeString(4);
                rec_info.ADD_RECEIPT_INFO(
                    textCLIENT_NAME.Text, 
                    textCLIENT_PHONE.Text, 
                    Convert.ToDouble(total), 
                    Convert.ToDouble(discount_total), 
                    r_code);

                //dataGridViewsTATISTICS
                for (int i = 0; i < dataGridViewRECEIPT.Rows.Count; i++)
                {
                    rec_items.ADD_RECEIPT_ITEM(
                        Convert.ToString(this.dataGridViewRECEIPT.Rows[i].Cells[1].Value), //pname
                        Convert.ToInt32(this.dataGridViewRECEIPT.Rows[i].Cells[0].Value),  //pid
                        Convert.ToDouble(this.dataGridViewRECEIPT.Rows[i].Cells[3].Value), //pprice
                        Convert.ToInt32(this.dataGridViewRECEIPT.Rows[i].Cells[2].Value), //pcount
                        Convert.ToInt32(this.dataGridViewRECEIPT.Rows[i].Cells[5].Value), //pdiscountcount
                        Convert.ToDouble(this.dataGridViewRECEIPT.Rows[i].Cells[4].Value), //ptotal
                        Convert.ToDouble(this.dataGridViewRECEIPT.Rows[i].Cells[6].Value), //ptotal finall
                        r_code); //receipt_no
                }
                DASHBOARD.getDASHBOARD.dataGridViewRECEIPT.DataSource = rec_info.GET_ALL_RECEIPT_INFO();
                DASHBOARD.getDASHBOARD.dataGridViewsTATISTICS.DataSource = rec_items.GET_SALES_STATISTICS();
                DASHBOARD_WORKER.getDASHBOARD_WORKER.dataGridViewRECEIPT_WORKER.DataSource = rec_info.GET_ALL_RECEIPT_INFO();
                MessageBox.Show(" تم تسجيل الفاتورة ");
                this.Close();
                total = 0;
                discount_total = 0;
                textTOTAL.Text = string.Format("{0}ج", 0);
                txtTotalDisc.Text = string.Empty;
                dataGridViewRECEIPT.Rows.Clear();
                txtTotalDisc.Text = string.Empty;
                textPRO_NAME.Text = string.Empty;
                textBARCODE.Text = string.Empty;
                textITEM_COUNT.Text = string.Empty;
                textITEM_PRICE.Text = string.Empty;
            }
        }