private ProjectCostingSheetsNavigatorTDS SubmitSearch()
        {
            ProjectCostingSheetsNavigatorTDS projectCostingSheetsNavigatorTDS = new ProjectCostingSheetsNavigatorTDS();
            // ... Load data
            ProjectCostingSheetsNavigator projectCostingSheetsNavigator = new ProjectCostingSheetsNavigator(projectCostingSheetsNavigatorTDS);
            projectCostingSheetsNavigator.LoadByProjectId(Int32.Parse(hdfProjectId.Value.ToString()), Int32.Parse(hdfCompanyId.Value.ToString()));

            ProjectCombinedCostingSheetsNavigator projectCombinedCostingSheetsNavigator = new ProjectCombinedCostingSheetsNavigator(projectCostingSheetsNavigatorTDS);
            projectCombinedCostingSheetsNavigator.LoadByClientId(Int32.Parse(hdfClientId.Value.ToString()), Int32.Parse(hdfCompanyId.Value.ToString()));

            return (ProjectCostingSheetsNavigatorTDS)projectCostingSheetsNavigatorTDS;
        }