private async void HotelPackIconModern_MouseDown(object sender, MouseButtonEventArgs e)
{
int distance = 1000;
MapPoint centerMercator = GeometryEngine.Project(new MapPoint(DetailShowItem.GetLng(), DetailShowItem.GetLat(), SpatialReferences.Wgs84),
SpatialReferences.WebMercator) as MapPoint;
MapPoint leftTopMercator = new MapPoint(centerMercator.X - distance, centerMercator.Y + distance, centerMercator.SpatialReference);
MapPoint rightBottomMercator = new MapPoint(centerMercator.X + distance, centerMercator.Y - distance, centerMercator.SpatialReference);
MapPoint leftTopWgs84 = GeometryEngine.Project(leftTopMercator, SpatialReferences.Wgs84) as MapPoint;
MapPoint rightBottomWgs84 = GeometryEngine.Project(rightBottomMercator, SpatialReferences.Wgs84) as MapPoint;
double minLng = leftTopWgs84.X;
double maxLng = rightBottomWgs84.X;
double minLat = rightBottomWgs84.Y;
double maxLat = leftTopWgs84.Y;
List <MapPoint> points = new List <MapPoint>();
//API返回内容
string jsonString = string.Empty;
try
{
jsonString = (await WebServiceHelper.GetHttpResponseAsync(AppSettings["WEB_API_GET_HOTEL"] + "?minLng=" + minLng + "&maxLng=" + maxLng + "&minLat=" + minLat + "&maxLat=" + maxLat, string.Empty, RestSharp.Method.GET)).Content;
if (jsonString == "")
{
throw new Exception("");
}
JObject jobject = (JObject)JsonConvert.DeserializeObject(jsonString);
JToken content = jobject["HotelInfo"];
foreach (JToken pointToken in content)
{
points.Add(WGSGCJLatLonHelper.GCJ02ToWGS84(new MapPoint(Convert.ToDouble(pointToken["Lng"].ToString()), Convert.ToDouble(pointToken["Lat"].ToString()), SpatialReferences.Wgs84)));
}
Dictionary <string, object> param = new Dictionary <string, object>(2)
{
{ "type", ViewSpotArounds.Hotel },
{ "points", points }
};
ArcGISMapCommands.AddViewSpotAround.Execute(param, Application.Current.MainWindow);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
MessageboxMaster.Show(LanguageDictionaryHelper.GetString("Server_Connect_Error"), LanguageDictionaryHelper.GetString("MessageBox_Error_Title"));
return;
}
}
public void WGS84ToGCJ02Test()
{
LatLngPoint _gcj02PointExpected = new LatLngPoint()
{
LatY = 34.119651841940737,
LonX = 115.21780492356538
};
LatLngPoint _gcj02PointActual = WGSGCJLatLonHelper.WGS84ToGCJ02(new LatLngPoint()
{
LonX = 115.21212,
LatY = 34.121
});
bool _expected = true;
bool _actual = ModelHelper.CompletelyEqual(_gcj02PointExpected, _gcj02PointActual);
Assert.AreEqual(_expected, _actual);
}
public void GCJ02ToWGS84Test()
{
LatLngPoint _gcj02PointExpected = new LatLngPoint()
{
LatY = 34.122340014975919,
LonX = 115.20642637776433
};
LatLngPoint _gcj02PointActual = WGSGCJLatLonHelper.GCJ02ToWGS84(new LatLngPoint()
{
LonX = 115.21212,
LatY = 34.121
});
bool _expected = true;
bool _actual = ModelHelper.CompletelyEqual(_gcj02PointExpected, _gcj02PointActual);
Assert.AreEqual(_expected, _actual);
}
/// <summary>
/// 查询按钮响应函数
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void SpotSearchBtn_ClickAsync(object sender, RoutedEventArgs e)
{
int selectedIndex = ModeCombox.SelectedIndex;
string requestString = null;
string AscOrDescString = Desc.IsChecked == true ? "desc" : "asc";
if (selectedIndex == 0)
{
requestString = AppSettings["WEB_API_GET_VIEW_INFO_BY_RATING"] + "?limit=100&ascordesc=" + AscOrDescString;
}
else if (selectedIndex == 1)
{
requestString = AppSettings["WEB_API_GET_VIEW_INFO_BY_COST"] + "?limit=100&ascordesc=" + AscOrDescString;
}
else
{
MessageboxMaster.Show(LanguageDictionaryHelper.GetString("Input_Empty"), LanguageDictionaryHelper.GetString("MessageBox_Warning_Title"));
return;
}
//API返回内容
string jsonString = string.Empty;
List <ViewSpot> viewSpotList = new List <ViewSpot>(100);
try
{
jsonString = (await WebServiceHelper.GetHttpResponseAsync(requestString, string.Empty, RestSharp.Method.GET)).Content;
if (jsonString == "")
{
throw new Exception("");
}
JObject jobject = (JObject)JsonConvert.DeserializeObject(jsonString);
string content_string = jobject["ViewInfo"].ToString();
using (var ms = new MemoryStream(Encoding.Unicode.GetBytes(content_string)))
{
DataContractJsonSerializer deseralizer = new DataContractJsonSerializer(typeof(List <ViewSpot>));
viewSpotList = (List <ViewSpot>)deseralizer.ReadObject(ms);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
MessageboxMaster.Show(LanguageDictionaryHelper.GetString("Server_Connect_Error"), LanguageDictionaryHelper.GetString("MessageBox_Error_Title"));
return;
}
//检查数据
for (int i = 0; i < viewSpotList.Count; i++)
{
viewSpotList[i].CheckData();
}
//设置显示数据
ViewMaster.ViewSpotList = new ObservableCollection <ViewSpot>(viewSpotList);
//定义当前显示的面板
CurrentGrid = CurrentPanel.List;
//设置面板可见
PanelVisibility = Visibility.Visible;
//清除点图层要素
ArcGISMapCommands.ClearFeatures.Execute(2, this);
//绘制要素
foreach (ViewSpot viewSpot in viewSpotList)
{
MapPoint gcjpoint = new MapPoint(viewSpot.lng, viewSpot.lat);
MapPoint wgspoint = WGSGCJLatLonHelper.GCJ02ToWGS84(gcjpoint);
viewSpot.lng = wgspoint.X;
viewSpot.lat = wgspoint.Y;
Dictionary <string, object> commandParams = new Dictionary <string, object>(8)
{
{ "Lng", viewSpot.lng },
{ "Lat", viewSpot.lat },
{ "IconUri", IconDictionaryHelper.IconDictionary[IconDictionaryHelper.Icons.pin_blue] },
{ "Width", 16.0 },
{ "Height", 24.0 },
{ "OffsetX", 0.0 },
{ "OffsetY", 9.5 },
{ "Data", viewSpot }
};
ArcGISMapCommands.ShowFeatureOnMap.Execute(commandParams, this);
}
}
/// <summary>
/// 查询按钮响应函数
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void SpotSearchBtn_ClickAsync(object sender, RoutedEventArgs e)
{
if (StartPointAddress.Text == null || StartPointAddress.Text == string.Empty)
{
MessageboxMaster.Show(LanguageDictionaryHelper.GetString("Input_Empty"), LanguageDictionaryHelper.GetString("MessageBox_Warning_Title"));
return;
}
//用户输入的内容
string input_spot_name = StartPointAddress.Text;
//逐一分词之后的内容
char[] input_spot_name_spited = input_spot_name.ToCharArray();
//模糊查询中的内容
string sql_regexp = "%";
{
foreach (char siglechar in input_spot_name_spited)
{
sql_regexp += siglechar + "%";
}
}
//API返回内容
string jsonString = string.Empty;
//景点数量
int viewCount = -1;
try
{
jsonString = (await WebServiceHelper.GetHttpResponseAsync(AppSettings["WEB_API_GET_VIEW_COUNT_BY_NAME"] + "?name=" + sql_regexp, string.Empty, RestSharp.Method.GET)).Content;
if (jsonString == "")
{
throw new Exception("");
}
JObject jobject = (JObject)JsonConvert.DeserializeObject(jsonString);
JToken jtoken = jobject["ViewCount"][0];
viewCount = (int)jtoken["COUNT(*)"];
}
catch
{
MessageboxMaster.Show(LanguageDictionaryHelper.GetString("Server_Connect_Error"), LanguageDictionaryHelper.GetString("MessageBox_Error_Title"));
return;
}
if (viewCount <= 0)
{
MessageboxMaster.Show(LanguageDictionaryHelper.GetString("SpotSearch_Null"), LanguageDictionaryHelper.GetString("MessageBox_Tip_Title"));
return;
}
List <ViewSpot> viewSpotList = new List <ViewSpot>(viewCount);
try
{
jsonString = (await WebServiceHelper.GetHttpResponseAsync(AppSettings["WEB_API_GET_VIEW_INFO_BY_NAME"] + "?name=" + sql_regexp, string.Empty, RestSharp.Method.GET)).Content;
if (jsonString == "")
{
throw new Exception("");
}
JObject jobject = (JObject)JsonConvert.DeserializeObject(jsonString);
string content_string = jobject["ViewInfo"].ToString();
using (var ms = new MemoryStream(Encoding.Unicode.GetBytes(content_string)))
{
DataContractJsonSerializer deseralizer = new DataContractJsonSerializer(typeof(List <ViewSpot>));
viewSpotList = (List <ViewSpot>)deseralizer.ReadObject(ms);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
MessageboxMaster.Show(LanguageDictionaryHelper.GetString("Server_Connect_Error"), LanguageDictionaryHelper.GetString("MessageBox_Error_Title"));
return;
}
//检查数据
for (int i = 0; i < viewSpotList.Count; i++)
{
viewSpotList[i].CheckData();
}
//设置显示数据
ViewMaster.ViewSpotList = new ObservableCollection <ViewSpot>(viewSpotList);
//定义当前显示的面板
CurrentGrid = CurrentPanel.List;
//设置面板可见
PanelVisibility = Visibility.Visible;
//清除点图层要素
ArcGISMapCommands.ClearFeatures.Execute(2, this);
//绘制要素
foreach (ViewSpot viewSpot in viewSpotList)
{
MapPoint gcjpoint = new MapPoint(viewSpot.lng, viewSpot.lat);
MapPoint wgspoint = WGSGCJLatLonHelper.GCJ02ToWGS84(gcjpoint);
viewSpot.lng = wgspoint.X;
viewSpot.lat = wgspoint.Y;
Dictionary <string, object> commandParams = new Dictionary <string, object>(8)
{
{ "Lng", viewSpot.lng },
{ "Lat", viewSpot.lat },
{ "IconUri", IconDictionaryHelper.IconDictionary[IconDictionaryHelper.Icons.pin_blue] },
{ "Width", 16.0 },
{ "Height", 24.0 },
{ "OffsetX", 0.0 },
{ "OffsetY", 9.5 },
{ "Data", viewSpot }
};
ArcGISMapCommands.ShowFeatureOnMap.Execute(commandParams, this);
}
}