public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
 {
     var rpt = new CR_productostock();
     rpt.Site = Site;
     return rpt;
 }
 private void active_productostock()
 {
     try
     {
         var path = string.Empty;
         var directorios = Application.StartupPath.Split('\\');
         if (directorios.Length > 0)
         {
             path = directorios[0] + "\\" + directorios[1];
         }
         if (moduloid.ToString() == "0500")
         {
             var reporteRollokardex = new CR_productostock2();
             reporteRollokardex.DataDefinition.FormulaFields["empresaname"].Text = "'EMPRESA: " + VariablesPublicas.EmpresaName.Trim() + "'";
             reporteRollokardex.DataDefinition.FormulaFields["empresaruc"].Text = "'RUC: " + VariablesPublicas.EmpresaRuc.Trim() + "'";
             reporteRollokardex.DataDefinition.FormulaFields["fechdoc"].Text = "'TIENDA : " + local + "  - " + localname + "'";
             reporteRollokardex.SetDataSource(Movimiento_productostock());
             crystalReportViewer1.ReportSource = reporteRollokardex;
             crystalReportViewer1.Show();
         }
         else
         {
             var reporteRollokardex = new CR_productostock();
             reporteRollokardex.DataDefinition.FormulaFields["empresaname"].Text = "'EMPRESA: " + VariablesPublicas.EmpresaName.Trim() + "'";
             reporteRollokardex.DataDefinition.FormulaFields["empresaruc"].Text = "'RUC: " + VariablesPublicas.EmpresaRuc.Trim() + "'";
             reporteRollokardex.DataDefinition.FormulaFields["fechdoc"].Text = "'TIENDA : " + local + "  - " + localname + "'";
             reporteRollokardex.SetDataSource(Movimiento_productostock());
             crystalReportViewer1.ReportSource = reporteRollokardex;
             crystalReportViewer1.Show();
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }