ArcGISWindowsPhoneSDK.QueryRelatedRecords.QueryRelatedRecords C# (CSharp) Method

        public QueryRelatedRecords()
        {
            InitializeComponent();

            graphicsLayer = MyMap.Layers["GraphicsWellsLayer"] as GraphicsLayer;

            queryTask = new QueryTask("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Petroleum/KSPetro/MapServer/0");
            queryTask.ExecuteCompleted += QueryTask_ExecuteCompleted;
            queryTask.ExecuteRelationshipQueryCompleted += QueryTask_ExecuteRelationshipQueryCompleted;
            queryTask.Failed += QueryTask_Failed;
        }