ArcGISWindowsPhoneSDK.AttributeQuery.AttributeQuery C# (CSharp) Method

        public AttributeQuery()
        {
            InitializeComponent();

            QueryTask queryTask = new QueryTask("http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Demographics/ESRI_Census_USA/MapServer/5");
            queryTask.ExecuteCompleted += QueryTask_ExecuteCompleted;
            queryTask.Failed += QueryTask_Failed;

            ESRI.ArcGIS.Client.Tasks.Query query = new ESRI.ArcGIS.Client.Tasks.Query();
            // Specify fields to return from initial query
            query.OutFields.AddRange(new string[] { "STATE_NAME" });

            // This query will just populate the drop-down, so no need to return geometry
            query.ReturnGeometry = false;

            // Return all features
            query.Where = "1=1";
            queryTask.ExecuteAsync(query, "initial");
        }