private void btn_Show_Click(object sender, EventArgs e)
        {
            r.AsonDate  = dtpAsonDate.Value.Date;
            r.ProductID = Convert.ToInt32(cmbProductName.SelectedValue);
            DateTime AsonDate             = dtpAsonDate.Value.Date;
            int      ProductID            = Convert.ToInt32(cmbProductName.SelectedValue);
            bool     isCheckedProductName = cbProductName.Checked;
            frm_StockLedgerReportView f   = new frm_StockLedgerReportView(AsonDate, ProductID, isCheckedProductName);

            f.Show();
            this.Hide();
        }
        private void dgvStockReport_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            if (dgvStockReport.CurrentRow.Cells["ProductID"].Value != null)
            {
                int prodId = Convert.ToInt32(dgvStockReport.CurrentRow.Cells["ProductID"].Value);


                frm_StockLedgerReportView f = new frm_StockLedgerReportView(AsonDate, prodId, true);
                f.MdiParent = frm_MainDashboard.frmObj;

                f.Show();
            }
        }