private void CircleButton_Click(object sender, RoutedEventArgs e)
{
MCircle mp;
MLngLatCollection xys = new MLngLatCollection();
xys.Add(map.Center);
xys.Add(new MLngLat(map.Center.LngX + 0.0151, map.Center.LatY - 0.0131));
map.Children.Add(mp = new MCircle()
{
LngLats = xys,
LineColor = Colors.Green,
LineThickness = 4
});
}
private void PolygonButton_Click(object sender, RoutedEventArgs e)
{
MPolygon mp;
MLngLatCollection xys = new MLngLatCollection();
xys.Add(map.Center);
xys.Add(new MLngLat(map.Center.LngX + 0.0001, map.Center.LatY + 0.0001));
xys.Add(new MLngLat(map.Center.LngX - 0.0041, map.Center.LatY - 0.0001));
xys.Add(new MLngLat(map.Center.LngX + 0.0021, map.Center.LatY + 0.0031));
xys.Add(new MLngLat(map.Center.LngX + 0.0051, map.Center.LatY - 0.0031));
map.Children.Add(mp = new MPolygon()
{
LngLats = xys,
LineColor = Colors.Green,
LineThickness = 4
});
}
void CallBack(MRouteSearchResult sender)
{
if (sender.Erro == null)
{
List <MOverlay> list = new List <MOverlay>();
// MessageBox.Show("通过设置MRouteSearchOption对象属性进行导航路径搜索信息 如下：\nBounds" + sender.Bounds + "Coors：" + sender.Coors + "Count：" + sender.Count.ToString() + "Length：" + sender.Length.ToString() + " Routes.count：" + sender.Routes.Count + " SearchTime：" + sender.SearchTime.ToString());
for (int i = 0; i < sender.Routes.Count; i++)
{
//string url = "AccessorialInfo：" + sender.Routes[i].AccessorialInfo + "\n" + "Action：" + sender.Routes[i].Action + "\n" + "Coor：" + sender.Routes[i].Coor.ToString() + "\n" + "Direction：" + sender.Routes[i].Direction + "\n" + "DriveTime：" + sender.Routes[i].DriveTime + "\n" + "Form：" + sender.Routes[i].Form + "\n" + "Grade：" + sender.Routes[i].Grade + "\n" + "RoadLength：" + sender.Routes[i].RoadLength + "\n" + "RoadName：" + sender.Routes[i].RoadName + "\n" + "TextInfo：" + sender.Routes[i].TextInfo + "\n";
//MessageBox.Show("第" + i + "个路段信息 如下：\n" + url);
MLngLatCollection mc = sender.Routes[i].LngLats;//构造经纬度序列集合
MPolyline polyline = new MPolyline();
polyline.LngLats = mc; //mc为组成线的经纬度坐标串
polyline.LineColor = Utilities.HexToColor("#022672"); //线的颜色
polyline.LineThickness = 6; //线的粗细
polyline.CanShowTip = false;
map.Children.Add(polyline); //添加到地图
list.Add(polyline);
}
map.SetFitview(list);
if (sender.ViaCities != null)
{
for (int i = 0; i < sender.ViaCities.Count; i++)
{
string url = "CityEnglishName：" + sender.ViaCities[i].CityEnglishName + "\n" + "CityName：" + sender.ViaCities[i].CityName + "\n" + "Code：" + sender.ViaCities[i].Code + "\n" + "Telnum：" + sender.ViaCities[i].Telnum;
MessageBox.Show("途径第" + i + "个城市信息 如下：\n" + url);
}
}
else
{
return;
}
}
else
{
MessageBox.Show(sender.Erro.Message);
}
}
/// <summary>
/// 经纬度字符串转成经纬度集合
/// </summary>
/// <param name="polyline"></param>
/// <returns></returns>
private MLngLatCollection latLagsFromString(string polyline)
{
MLngLatCollection latlngs = new MLngLatCollection();
string[] arrystring = polyline.Split(new char[] { ';' });
foreach (String str in arrystring)
{
String[] lnglatds = str.Split(new char[] { ',' });
latlngs.Add(new MLngLat(Double.Parse(lnglatds[0]), Double.Parse(lnglatds[1])));
}
return latlngs;
}
private async void SearchWalking(MLngLat stat, MLngLat end)
{
try
{
AMapRouteResults rr = await AMapNavigationSearch.WalkingNavigation(stat.LngX, stat.LatY, end.LngX, end.LatY);
if (rr.Erro != null)
{
return;
}
if (rr.Route != null && rr.Count != 0)
{
AMapRoute route = rr.Route;
List<AMapPath> paths = route.Paths.ToList();
MLngLatCollection lnglats = new MLngLatCollection();
List<MOverlay> list = new List<MOverlay>();
List<string> walkSteps = new List<string>();
foreach (AMapPath path in paths)
{
//画路线
List<AMapStep> steps = path.Steps.ToList();
foreach (AMapStep st in steps)
{
Debug.WriteLine(st.Instruction);
walkSteps.Add(st.Instruction);
lnglats = latLagsFromString(st.Polyline);
MPolyline walkPolyling = new MPolyline(lnglats);
walkPolyling.LineThickness = 6;
walkPolyling.LineColor = Colors.Green;
mapWalkingLayer.Children.Add(walkPolyling);
list.Add(walkPolyling);
}
}
map.SetFitview(list);
//TODO: tip walkSteps
}
}
catch (Exception ex)
{
Debug.WriteLine("SearchWalking:" + ex.Message);
}
}
