private async void LineIdSearch_OnClick(object sender, RoutedEventArgs e)
{
baseLayer.Clear();
string crashid = " 440100014234";
string id = "110100013752";
AMapBusLineResults busLines = await AMapBusSearch.BusLineIDSearch(id);
if (busLines.Erro == null)
{
if (busLines.BusLineList == null || busLines.BusLineList.Count == 0)
{
Debug.WriteLine("无查询结果");
return;
}
List <AMapBusLine> busLine = busLines.BusLineList.ToList();
//Id 搜索 只会搜索到一个
AMapBusLine bl = busLine.FirstOrDefault();
Debug.WriteLine(bl.Name);
List <LngLat> latlng = LngLatsFromString(bl.Polyline);
AMapPolyline polyline = new AMapPolyline
{
Path = new AGeopath(latlng),
StrokeColor = Colors.Blue,
StrokeThickness = 10
};
AMapIcon start = new AMapIcon
{
Image =
RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/bus_start_pic.png",
UriKind.RelativeOrAbsolute)),
Location = latlng.FirstOrDefault()
};
AMapIcon end = new AMapIcon
{
Image =
RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/bus_end_pic.png",
UriKind.RelativeOrAbsolute)),
Location = latlng.LastOrDefault()
};
await baseLayer.Add(start);
await baseLayer.Add(end);
//todo 纹理已经录入，但是为什么会crash
await baseLayer.Add(polyline);
}
else
{
Debug.WriteLine(busLines.Erro.Message);
}
}
private async void BusLineSearch_OnClick(object sender, RoutedEventArgs e)
{
baseLayer.Clear();
var busRef = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/bus.png",
UriKind.RelativeOrAbsolute));
string keywords = "404";
uint offset = 20;
uint page = 1;
string city = "北京";
AMapBusLineResults busLines = await AMapBusSearch.BusLineKeyWords(keywords, offset, page, city, Extensions.All);
if (busLines.Erro == null)
{
if (busLines.BusLineList.Count == 0 || busLines.BusLineList == null)
{
Debug.WriteLine("无查询结果");
return;
}
IEnumerable <AMapBusLine> bLines = busLines.BusLineList;
AMapIcon start = new AMapIcon
{
Location =
new LngLat(bLines.FirstOrDefault().Bus_stops[0].Location.Lon,
bLines.FirstOrDefault().Bus_stops[0].Location.Lat),
Image =
RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/bus_start_pic.png",
UriKind.RelativeOrAbsolute))
};
AMapIcon end = new AMapIcon
{
Location =
new LngLat(bLines.FirstOrDefault().Bus_stops.Last().Location.Lon,
bLines.FirstOrDefault().Bus_stops.Last().Location.Lat),
Image =
RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/bus_end_pic.png",
UriKind.RelativeOrAbsolute))
};
await baseLayer.Add(start);
await baseLayer.Add(end);
List <LngLat> lnglats = LngLatsFromString(bLines.FirstOrDefault().Polyline);
AMapPolyline polyline = new AMapPolyline {
Path = new AGeopath(lnglats)
};
await baseLayer.Add(polyline);
List <LngLat> busstops = new List <LngLat>();
//添加途径公交站
foreach (AMapBusStop bs in bLines.FirstOrDefault().Bus_stops)
{
busstops.Add(new LngLat(bs.Location.Lon, bs.Location.Lat));
}
//去除起始站和终点站
busstops.RemoveAt(0);
busstops.RemoveAt(busstops.Count - 1);
foreach (LngLat lnglat in busstops)
{
var bus = new AMapIcon
{
Location = lnglat,
Image = busRef
};
await baseLayer.Add(bus);
}
aMapControl.TrySetViewBoundsAsync(new LngLatBoundingBox(lnglats), AMapAnimationKind.Default);
}
else
{
Debug.WriteLine(busLines.Erro.Message);
}
}
