var server = MongoServer.Create("localhost:27015");
            var db = server.GetDatabase(DATABASE);
            var riskdata = db.GetCollection("TABLESAMPLE");
            var query = Query.EQ("Name", null);
            var results = riskdata.Find(query);
            Sample riskAlert;
            List<Sample> riskdet=new List<Sample>();
            foreach (var result in results)
            {
        riskAlert=new Sample();
                riskAlert.Name = result["Name"].ToString();
                riskAlert.Sender = result["Sender"].ToString();
                riskAlert.Target = result["Target"].ToString();
                riskdet.Add(riskAlert);
            }
            gridRisk.ItemsSource = results;