private async void Walk_OnClick(object sender, RoutedEventArgs e)
{
baseLayer.Clear();
var man =
RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/man.png",
UriKind.RelativeOrAbsolute));
AMapRouteResults rts =
await
AMapNavigationSearch.WalkingNavigation(start.Longitude, start.Latitude, end.Longitude, end.Latitude,
0);
if (rts.Erro == null)
{
if (rts.Count == 0)
{
Debug.WriteLine("无查询结果");
return;
}
AMapRoute route = rts.Route;
List <AMapPath> paths = route.Paths.ToList();
foreach (AMapPath item in paths)
{
Debug.WriteLine("起点终点距离:" + item.Distance);
Debug.WriteLine("预计耗时:" + item.Duration / 60 + "分钟");
Debug.WriteLine("导航策略:" + item.Strategy);
//画路线
List <AMapStep> steps = item.Steps.ToList();
foreach (AMapStep st in steps)
{
var icon = new AMapIcon
{
Location = LngLatsFromString(st.Polyline).FirstOrDefault(),
Image = man
};
Debug.WriteLine(st.Instruction);
var polyline = new AMapPolyline {
Path = new AGeopath(LngLatsFromString(st.Polyline))
};
await baseLayer.Add(icon);
await baseLayer.Add(polyline);
}
}
}
else
{
Debug.WriteLine(rts.Erro.Message);
}
}
private async void Bus_OnClick(object sender, RoutedEventArgs e)
{
baseLayer.Clear();
string city = "北京";
AMapRouteResults rts =
await
AMapNavigationSearch.BusNavigation(start.Longitude, start.Latitude, end.Longitude, end.Latitude, 0,
false, city);
if (rts.Erro == null)
{
if (rts.Count == 0)
{
Debug.WriteLine("无查询结果");
return;
}
AMapRoute route = rts.Route;
List <AMapTransit> transits = route.Transits.ToList();
List <AMapSegment> segments = transits.FirstOrDefault(p => p.Segments != null).Segments.ToList();
var busEnd = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/bus_end_pic.png",
UriKind.RelativeOrAbsolute));
var busStart = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/bus_start_pic.png",
UriKind.RelativeOrAbsolute));
foreach (AMapSegment item in segments)
{
var destination = new AMapIcon
{
Location = new LngLat(item.Walking.Destination.Lon, item.Walking.Destination.Lat),
Image = busEnd
};
var origin = new AMapIcon
{
Location = new LngLat(item.Walking.Origin.Lon, item.Walking.Origin.Lat),
Image = busStart
};
await baseLayer.Add(origin);
await baseLayer.Add(destination);
//绘制步行路径
foreach (AMapStep sp in item.Walking.Steps)
{
var polyline = new AMapPolyline
{
Path = new AGeopath(LngLatsFromString(sp.Polyline)),
StrokeColor = Colors.Blue
};
await baseLayer.Add(polyline);
//Debug.WriteLine(line.Points.Count);
//Debug.WriteLine("Walking.Steps:" + sp.Polyline);
}
//绘制公交路径
foreach (AMapBusLine busLine in item.BusLine)
{
var polyline = new AMapPolyline
{
Path = new AGeopath(LngLatsFromString(busLine.Polyline)),
StrokeColor = Colors.Green
};
await baseLayer.Add(polyline);
if (busLine.Via_stops == null)
{
continue;
}
RandomAccessStreamReference bus =
RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/bus.png",
UriKind.RelativeOrAbsolute));
foreach (AMapBusStop busstop in busLine.Via_stops)
{
var busIcon = new AMapIcon
{
Location = new LngLat(busstop.Location.Lon, busstop.Location.Lat),
Image = bus
};
await baseLayer.Add(busIcon);
}
}
}
}
else
{
Debug.WriteLine(rts.Erro.Message);
}
}
private async void Car_OnClick(object sender, RoutedEventArgs e)
{
baseLayer.Clear();
//116.481028, 39.989643, 116.465302, 40.004717
AMapRouteResults rts =
await
AMapNavigationSearch.DrivingNavigation(start.Longitude, start.Latitude, end.Longitude, end.Latitude);
#region 线段是一段段给的
//if (rts.Erro == null)
//{
// if (rts.Count == 0)
// {
// Debug.WriteLine("无查询结果");
// return;
// }
// AMapRoute route = rts.Route;
// List<AMapPath> paths = route.Paths.ToList();
// foreach (AMapPath item in paths)
// {
// Debug.WriteLine("起点终点距离:" + item.Distance);
// Debug.WriteLine("预计耗时:" + item.Duration/60 + "分钟");
// Debug.WriteLine("导航策略:" + item.Strategy);
// //绘制驾车路线
// List<AMapStep> steps = item.Steps.ToList();
// foreach (AMapStep st in steps)
// {
// Debug.WriteLine(st.Instruction);
// var icon = new AMapIcon
// {
// Location = LngLatsFromString(st.Polyline).FirstOrDefault(),
// Image = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/car.png",
// UriKind.RelativeOrAbsolute))
// };
// IEnumerable<LngLat> lnglats = LngLatsFromString(st.Polyline);
// var polyline = new AMapPolyline {Path = new AGeopath(lnglats)};
// await baseLayer.Add(polyline);
// await baseLayer.Add(icon);
// }
// }
//}
//else
//{
// Debug.WriteLine(rts.Erro.Message);
//}
#endregion
if (rts.Erro == null)
{
if (rts.Count == 0)
{
Debug.WriteLine("无查询结果");
return;
}
AMapRoute route = rts.Route;
List <LngLat> alLngLats = new List <LngLat>();
List <AMapPath> paths = route.Paths.ToList();
foreach (AMapPath item in paths)
{
Debug.WriteLine("起点终点距离:" + item.Distance);
Debug.WriteLine("预计耗时:" + item.Duration / 60 + "分钟");
Debug.WriteLine("导航策略:" + item.Strategy);
//绘制驾车路线
List <AMapStep> steps = item.Steps.ToList();
foreach (AMapStep st in steps)
{
IEnumerable <LngLat> lnglats = LngLatsFromString(st.Polyline);
alLngLats.AddRange(lnglats);
}
}
AMapPolyline polyline = new AMapPolyline();
polyline.Path = new AGeopath(alLngLats);
await baseLayer.Add(polyline);
}
else
{
Debug.WriteLine(rts.Erro.Message);
}
}
