accessing schedule meeting, cander event info in MS outlook

public  DataTable GetCalenderDetails()
        {
            DataTable table = new DataTable();
           table.Columns.Add("Subject", typeof(string));
           table.Columns.Add("Datetime", typeof(DateTime));
           table.Columns.Add("Location", typeof(string));
           table.Columns.Add("Organizer", typeof(string));
           Microsoft.Office.Interop.Outlook.Application oApp = null;
           Microsoft.Office.Interop.Outlook.NameSpace mapiNamespace = null;
           Microsoft.Office.Interop.Outlook.MAPIFolder calendarFolder = null;

           try
           {
               oApp = new Microsoft.Office.Interop.Outlook.Application();
               mapiNamespace = oApp.GetNamespace("MAPI");
               calendarFolder = mapiNamespace.GetDefaultFolder
               (Microsoft.Office.Interop.Outlook.OlDefaultFolders.olFolderCalendar);

               DataRow dr;
               foreach (Microsoft.Office.Interop.Outlook.AppointmentItem item in
               calendarFolder.Items)
               {
                   dr = table.NewRow();
                   dr["Location"] = item.Location;
                   dr["Subject"] = item.Subject;
                   dr["Datetime"] = item.Start;
                   dr["Organizer"] = item.Organizer;
                   table.Rows.Add(dr);
               }
           }
           catch (Exception ex)
           {
               Console.WriteLine(ex.Message);
           }
           return table;
        }