i have problem in my Crystal Report.........
i have problem in this line "crParameterFieldDefinition = crParameterFieldDefinitions["CDate"];
Info_Report cryRpt = new Info_Report();
cryRpt.Load(@"C:\Users\xxx\Desktop\assignment2\assignment2\assignment2\Info Report.rpt");
ParameterFieldDefinitions crParameterFieldDefinitions;
ParameterFieldDefinition crParameterFieldDefinition;
ParameterValues crParameterValues = new ParameterValues();
ParameterDiscreteValue crParameterDiscreteValue = new ParameterDiscreteValue();
crParameterDiscreteValue.Value = dateTimePicker1.Value;
crParameterFieldDefinitions = cryRpt.DataDefinition.ParameterFields;
crParameterFieldDefinition = crParameterFieldDefinitions["CDate"];
crParameterValues = crParameterFieldDefinition.CurrentValues;
crParameterValues.Clear();
crParameterValues.Add(crParameterDiscreteValue);
crParameterFieldDefinition.ApplyCurrentValues(crParameterValues);
crystalReportViewer1.ReportSource = cryRpt;
crystalReportViewer1.Refresh();
}