or
<telerik:RadMap Name="radMap" MapMouseClick="radMap_MapMouseClick" ZoomChanged="radMap_ZoomChanged" MouseMove="radMap_MouseMove" MouseDown="radMap_MouseDown" MouseUp="radMap_MouseUp"> <telerik:InformationLayer x:Name="SelectionLayer" Initialized="SelectionLayer_Initialized"/> </telerik:RadMap>
private void AddSelectShape(Location location)
{
MapPolyline polyline = (MapPolyline)SelectionLayer.Items[0];
polyline.Points.Add(location);
polyline.ToolTip = polyline.Points.Count;
SelectionLayer.ArrangeItem(polyline);
}
private void SelectionLayer_Initialized(object sender, EventArgs e) { MapPolyline polyline = new MapPolyline(); polyline.Points = new LocationCollection(); SelectionLayer.Items.Add(polyline); } 