private void btnAdd_Click(object sender, EventArgs e)
 {
     try
     {
         PQStockTransactionDetailUI loPQStockTransactionDetail = new PQStockTransactionDetailUI();
         loPQStockTransactionDetail.ParentList = this;
         loPQStockTransactionDetail.ShowDialog();
     }
     catch (Exception ex)
     {
         ErrorMessageUI em = new ErrorMessageUI(ex.Message, this.Name, "btnAdd_Click");
         em.ShowDialog();
         return;
     }
 }
 private void btnEdit_Click(object sender, EventArgs e)
 {
     try
     {
         PQStockTransactionDetailUI loPQStockTransactionDetail = new PQStockTransactionDetailUI(dgvDetail.CurrentRow.Cells["Id"].Value.ToString(),
                                                                                                dgvDetail.CurrentRow.Cells["StockId"].Value.ToString(),
                                                                                                dgvDetail.CurrentRow.Cells["LocationId"].Value.ToString(),
                                                                                                decimal.Parse(dgvDetail.CurrentRow.Cells["Qty"].Value.ToString()),
                                                                                                decimal.Parse(dgvDetail.CurrentRow.Cells["UnitPrice"].Value.ToString()),
                                                                                                dgvDetail.CurrentRow.Cells["DiscountId"].Value.ToString(),
                                                                                                decimal.Parse(dgvDetail.CurrentRow.Cells["DiscountAmount"].Value.ToString()),
                                                                                                decimal.Parse(dgvDetail.CurrentRow.Cells["TotalPrice"].Value.ToString()),
                                                                                                dgvDetail.CurrentRow.Cells["Remarks"].Value.ToString());
         loPQStockTransactionDetail.ParentList = this;
         loPQStockTransactionDetail.ShowDialog();
     }
     catch (Exception ex)
     {
         ErrorMessageUI em = new ErrorMessageUI(ex.Message, this.Name, "btnEdit_Click");
         em.ShowDialog();
         return;
     }
 }