private void btnViewReport_Click(object sender, EventArgs e)
 {
     try
     {
         ProductManager manageProduct = new ProductManager();
         if (Convert.ToInt32(cmbWarehouse.SelectedValue) < 0)
         {
             MessageBox.Show("Please Select Department Name", "Depart is Required", MessageBoxButtons.OK, MessageBoxIcon.Warning);
             cmbWarehouse.Focus();
             return;
         }
         document = new ReportDocument();
         int ProductId = -1;
         if (!string.IsNullOrEmpty(txtPCode.Text))
         {
             ProductId = manageProduct.GetProductIdByCode(txtPCode.Text);
         }
         string path = Application.StartupPath + "/rpt/Production/rptWarehouseTransferSummary.rpt";
         document.Load(path);
         DataTable dtReport = new DataTable();
         dtReport = manageWarehouse.GetTransferSummaryReport(Convert.ToDateTime(dtpDate.Text), Convert.ToInt32(cmbWarehouse.SelectedValue), txtSONo.Text, ProductId);
         document.SetDataSource(dtReport);
         Utility.SetReportDefaultParameter(ref document);
         CrViewer.ReportSource = document;
     }
     catch (Exception ex)
     {
     }
 }