I have GraphicsLayer in my application and I use PointDataSource like itemsSource:
trackEntryPointDataSource = new PointDataSource();
trackEntryPointDataSource.DataSpatialReference =
new SpatialReference((int)CommonEpsgCodes.JTSKEN);
trackEntryPointDataSource.XCoordinateBinding =
new System.Windows.Data.Binding("XJTSK");
trackEntryPointDataSource.YCoordinateBinding =
new System.Windows.Data.Binding("YJTSK");
SimpleRenderer srd = new SimpleRenderer();
srd.Symbol = new SimpleMarkerSymbol()
{
Color = new SolidColorBrush(Colors.Yellow)
};
EntriesLyr.GraphicsSource = trackEntryPointDataSource;
EntriesLyr.Renderer = srd;
Have someone any idea how to add MapTips to graphics symbols?
GraphicsLayer class has a MapTip property.
A detailed example if found here