<esri:ArcGISTiledMapServiceLayer ID="AGOLayer" Url="http://server.arcgisonline.com/ArcGIS/rest/services/ESRI_ShadedRelief_World_2D/MapServer"/> <esri:FeatureLayer ID="MyPointFeatureLayer" Url="http://localhost/ArcGIS/rest/services/SilverTest/MapServer/0" FeatureSymbol="{StaticResource YellowMarkerSymbol}" OutFields="API,Operator"> <esri:FeatureLayer.Clusterer> <esri:FlareClusterer FlareBackground="#BBFF8C00" MaximumFlareCount="4" /> </esri:FeatureLayer.Clusterer> <esri:FeatureLayer.MapTip> <Grid Background="LightYellow"> <StackPanel Margin="5"> <TextBlock Text="{Binding [API]}" FontWeight="Bold" /> <StackPanel Orientation="Horizontal"> <TextBlock Text="Web site: " /> <TextBlock Text="{Binding [Operator]}" /> </StackPanel> </StackPanel> <Border BorderBrush="Black" BorderThickness="1" /> </Grid> </esri:FeatureLayer.MapTip> </esri:FeatureLayer> </esri:Map.Layers>
<TextBlock Text="{Binding [API]}" FontWeight="Bold" />
<StackPanel Orientation="Horizontal">
<TextBlock Text="Web site: " />
<TextBlock Text="{Binding [Operator]}" />
</StackPanel>
These Binding causes the BAD_PARSER_VALUE. I think you meant to put {Binding Attributes[API]} and {Binding Attributes[Operator]}.
Jennifer