private void MyDrawSurface_DrawComplete(object sender, ESRI.ArcGIS.Client.DrawEventArgs args)
{
ResultsDisplay.Visibility = Visibility.Collapsed;
MyDrawObject.IsEnabled = false;
selectionGraphicslayer.Graphics.Clear();
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;
// Bind data grid to query results
Binding resultFeaturesBinding = new Binding("LastResult.Features");
resultFeaturesBinding.Source = queryTask;
QueryDetailsDataGrid.SetBinding(DataGrid.ItemsSourceProperty, resultFeaturesBinding);
Query query = new ESRI.ArcGIS.Client.Tasks.Query();
// Specify fields to return from query
query.OutFields.AddRange(new string[] { "STATE_NAME", "SUB_REGION", "STATE_FIPS", "STATE_ABBR", "POP2000", "POP2007" });
query.Geometry = args.Geometry;
// Return geometry with result features
query.ReturnGeometry = true;
query.OutSpatialReference = MyMap.SpatialReference;
queryTask.ExecuteAsync(query);
}
private void MyDrawSurface_DrawComplete(object sender, ESRI.ArcGIS.Client.DrawEventArgs args)
{
GraphicsLayer selectionGraphicslayer = Map.Layers["MySelectionGraphicsLayer"] as GraphicsLayer;
selectionGraphicslayer.ClearGraphics();
// Bind data grid to query results
Binding resultFeaturesBinding = new Binding("LastResult.Features");
resultFeaturesBinding.Source = _queryTask;
QueryDetailsDataGrid.SetBinding(DataGrid.ItemsSourceProperty, resultFeaturesBinding);
Query query = new ESRI.ArcGIS.Client.Tasks.Query();
query.OutFields.AddRange(new string[] { "state_name", "pop2000", "sub_region" });
query.OutSpatialReference = Map.SpatialReference;
query.Geometry = args.Geometry;
query.SpatialRelationship = SpatialRelationship.esriSpatialRelIntersects;
query.ReturnGeometry = true;
_queryTask.ExecuteAsync(query);
}
private void MyDrawSurface_DrawComplete(object sender, ESRI.ArcGIS.Client.DrawEventArgs args)
{
ResultsDisplay.Visibility = Visibility.Collapsed;
MyDrawObject.IsEnabled = false;
selectionGraphicslayer.Graphics.Clear();
// Bind data grid to query results
Binding resultFeaturesBinding = new Binding("LastResult.Features");
resultFeaturesBinding.Source = MyQueryTask;
QueryDetailsDataGrid.SetBinding(DataGrid.ItemsSourceProperty, resultFeaturesBinding);
Query query = new ESRI.ArcGIS.Client.Tasks.Query();
query.OutFields.AddRange(new string[] { "STATE_NAME", "POP2000", "SUB_REGION" });
query.OutSpatialReference = MyMap.SpatialReference;
query.Geometry = args.Geometry;
query.SpatialRelationship = SpatialRelationship.esriSpatialRelIntersects;
query.ReturnGeometry = true;
MyQueryTask.ExecuteAsync(query);
}