/// <summary>
/// Initialize hint.
/// </summary>
/// <param name="canvas">Canvas to show hint.</param>
/// <param name="mapControl">Map control.</param>
/// <param name="addressByPointTool">Reverse geocoding tool.</param>
public void Initialize(Canvas canvas, MapControl mapControl, AddressByPointTool addressByPointTool)
{
Debug.Assert(canvas != null);
Debug.Assert(mapControl != null);
Debug.Assert(addressByPointTool != null);
_canvas = canvas;
_mapControl = mapControl;
_addressByPointTool = addressByPointTool;
// Subscribe to mouse events for dragging hint.
canvas.PreviewMouseLeftButtonDown += new MouseButtonEventHandler(_PreviewMouseLeftButtonDown);
canvas.PreviewMouseMove += new MouseEventHandler(_PreviewMouseMove);
canvas.PreviewMouseLeftButtonUp += new MouseButtonEventHandler(_PreviewMouseLeftButtonUp);
INotifyCollectionChanged selection = _mapControl.SelectedItems as INotifyCollectionChanged;
selection.CollectionChanged += new NotifyCollectionChangedEventHandler(_SelectionCollectionChanged);
}
/// <summary>
/// Init geocoding hint if map control from geocodable page.
/// </summary>
private void _InitGeocodingHint()
{
// Find address by point tool.
AddressByPointTool addressByPointTool = null;
foreach (IMapTool tool in _tools.Tools)
{
if (tool is AddressByPointTool)
{
addressByPointTool = tool as AddressByPointTool;
break;
}
}
if (addressByPointTool != null)
{
GeocodingHint.Initialize(canvas, this, addressByPointTool);
_isGeocodingHintInitialized = true;
}
}
