Chemin complet crystal report en client server windows appl

        void load()
        {
            try
            {
                ReportDocument report = new ReportDocument();
                report.Load(Application.StartupPath + "\\CrystalReport17.rpt");// comment charger svp
                TableLogOnInfo Table = new TableLogOnInfo();
                ConnectionInfo Connection = new ConnectionInfo();
                Tables Tables;

                ParameterFields fld = new ParameterFields();
                ParameterField parmdt = new ParameterField();
                ParameterDiscreteValue dis = new ParameterDiscreteValue();
                ParameterValues Values = new ParameterValues();

                parmdt.Name = "du";
                parmdt.CurrentValues.Add(dis);
                parmdt.CurrentValues.Clear();
                parmdt.HasCurrentValue = true;
                dis.Value = margescal.date;

                ParameterField parmdt2 = new ParameterField();
                ParameterDiscreteValue dis2 = new ParameterDiscreteValue();
                parmdt2.Name = "Au";
                dis2.Value = margescal.date2;

               

                parmdt.CurrentValues.Add(dis);
                parmdt2.CurrentValues.Add(dis2);
              

                fld.Add(parmdt);
                fld.Add(parmdt2);
               
                crystalReportViewer1.ParameterFieldInfo = fld;

                crystalReportViewer1.RefreshReport();
                Connection.ServerName = "server\\my_BDD";
                Connection.DatabaseName = "CO";
                Connection.UserID = "sa";
                Connection.Password = "blablabla";

                Tables = report.Database.Tables;
                foreach (CrystalDecisions.CrystalReports.Engine.Table table in Tables)
                {
                    Table = table.LogOnInfo;
                    Table.ConnectionInfo = Connection;
                    table.ApplyLogOnInfo(Table);
                }

                crystalReportViewer1.ReportSource = report;
                crystalReportViewer1.Refresh();
            }
            catch (Exception er)
            {
                MessageBox.Show(er.Message);
            }
        }