private void ShowStatisticsCommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
ViewSpot param = e.Parameter as ViewSpot;
SpotStatistics spotStatistics = new SpotStatistics(param.id);
spotStatistics.Show();
ViewMaster.DataItemListView.SelectedIndex = -1;
}
/// <summary>
/// 构造一个回调框
/// </summary>
/// <param name="viewSpotInfo"></param>
public ViewSpotCallout(ViewSpot viewSpotInfo)
{
InitializeComponent();
ViewInfo = viewSpotInfo;
LocationDescribe = ViewInfo.pname + " " + ViewInfo.cityname + " " + ViewInfo.adminname + " " + ViewInfo.address;
ImageUrls[0] = ViewInfo.photourl1 ?? string.Empty;
ImageUrls[1] = ViewInfo.photourl2 ?? string.Empty;
ImageUrls[2] = ViewInfo.photourl3 ?? string.Empty;
CurrentImageUrl = ImageUrls[CurrentImageIndex];
}
/// <summary>
/// 命令转发到覆盖面板命令
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CommandsFreightStationToOverlayerCommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
Tuple <object, int> param = e.Parameter as Tuple <object, int>;
ViewSpot viewspot = param.Item1 as ViewSpot;
int overlayIndex = param.Item2;
if (viewspot != null && overlayIndex >= 0 && overlayIndex < 4)
{
ViewSpotViewerCommands.ShowViewSpotDetail.Execute(viewspot, Overlayers[overlayIndex].Content as UserControl);
}
}
private void ShowViewSpotDetailCommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
ViewSpot param = e.Parameter as ViewSpot;
ViewDetail.DetailShowItem = param;
ViewDetail.ImageUrls[0] = ViewDetail.DetailShowItem.photourl1 ?? string.Empty;
ViewDetail.ImageUrls[1] = ViewDetail.DetailShowItem.photourl2 ?? string.Empty;
ViewDetail.ImageUrls[2] = ViewDetail.DetailShowItem.photourl3 ?? string.Empty;
ViewDetail.CurrentImageUrl = ViewDetail.ImageUrls[ViewDetail.CurrentImageIndex];
CurrentGrid = CurrentPanel.Detail;
}
/// <summary>
/// 在地图上添加要素命令执行函数
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ShowFeatureOnMapCommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
Dictionary <string, object> param = e.Parameter as Dictionary <string, object>;
GraphicsOverlay graphicsOverlay = ArcGISMapView.PointOverlay;
MapPoint location = new MapPoint((double)param["Lng"], (double)param["Lat"], SpatialReferences.Wgs84);
Uri iconUri = param["IconUri"] as Uri;
double width = (double)param["Width"];
double height = (double)param["Height"];
double offsetX = (double)param["OffsetX"];
double offsetY = (double)param["OffsetY"];
ViewSpot data = param["Data"] as ViewSpot;
ArcGISMapView.AddIconToGraphicsOverlay(graphicsOverlay, location, iconUri, width, height, offsetX, offsetY, data);
}
private async void ShowDiscussCommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
ViewSpot param = e.Parameter as ViewSpot;
ViewComment.DetailShowItem = param;
CurrentGrid = CurrentPanel.Comment;
ViewMaster.DataItemListView.SelectedIndex = -1;
if (ViewComment.DetailShowItem == null)
{
return;
}
string requestString = AppSettings["WEB_API_GET_COMMENT_INFO_BY_VIEW"] + "?viewid=" + ViewComment.DetailShowItem.id;
//API返回内容
string jsonString = string.Empty;
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["CommentInfo"].ToString();
using (var ms = new MemoryStream(Encoding.Unicode.GetBytes(content_string)))
{
DataContractJsonSerializer deseralizer = new DataContractJsonSerializer(typeof(ObservableCollection <CommentInfo>));
ViewComment.CommentList = (ObservableCollection <CommentInfo>)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 < ViewComment.CommentList.Count; i++)
{
ViewComment.CommentList[i].Spot = ViewComment.DetailShowItem;
ViewComment.CommentList[i].CheckData();
}
}
/// <summary>
/// 设置地图显示，并显示地图中心要素
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SetScaleAndLocationCommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
ViewSpot data = e.Parameter as ViewSpot;
foreach (Graphic g in ArcGISMapView.PointOverlay.Graphics)
{
MapPoint point = g.Geometry as MapPoint;
//如果经纬度匹配
if (point.X == data.GetLng() && point.Y == data.GetLat())
{
//更改图标
PictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbol(IconDictionaryHelper.IconDictionary[IconDictionaryHelper.Icons.pin])
{
Width = 16,
Height = 24,
OffsetX = 0,
OffsetY = 9.5
};
g.Symbol = pictureMarkerSymbol;
}
else
{
//恢复其他已被改变的图标
if ((g.Symbol as PictureMarkerSymbol).Uri != IconDictionaryHelper.IconDictionary[IconDictionaryHelper.Icons.pin_blue])
{
PictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbol(IconDictionaryHelper.IconDictionary[IconDictionaryHelper.Icons.pin_blue])
{
Width = 16,
Height = 24,
OffsetX = 0,
OffsetY = 9.5
};
g.Symbol = pictureMarkerSymbol;
}
}
}
//改变地图视角
ArcGISMapView.SetScaleAndLoction(new MapPoint(data.GetLng(), data.GetLat(), SpatialReferences.Wgs84), 10000);
}
/// <summary>
/// 地图点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void mapView_GeoViewTappedAsync(object sender, Esri.ArcGISRuntime.UI.Controls.GeoViewInputEventArgs e)
{
MapPoint mapLocation = e.Location;
Esri.ArcGISRuntime.Geometry.Geometry myGeometry = GeometryEngine.Project(mapLocation, SpatialReferences.Wgs84);
MapPoint projectedLocation = myGeometry as MapPoint;
routeStops.Add(projectedLocation);
double tolerance = 0;
int maximumResults = 1;
bool onlyReturnPopups = false;
IdentifyGraphicsOverlayResult identifyResults = await mapView.IdentifyGraphicsOverlayAsync(
PointOverlay,
e.Position,
tolerance,
onlyReturnPopups,
maximumResults);
foreach (Graphic g in PointOverlay.Graphics)
{
PictureMarkerSymbol symbol = g.Symbol as PictureMarkerSymbol;
if (symbol.Uri != IconDictionaryHelper.IconDictionary[IconDictionaryHelper.Icons.pin_blue])
{
//恢复所有图标
PictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbol(IconDictionaryHelper.IconDictionary[IconDictionaryHelper.Icons.pin_blue])
{
Width = symbol.Width,
Height = symbol.Height,
OffsetX = symbol.OffsetX,
OffsetY = symbol.OffsetY
};
g.Symbol = pictureMarkerSymbol;
}
}
if (identifyResults.Graphics.Count > 0)
{
Graphic graphic = identifyResults.Graphics[0];
MapPoint mapPoint = graphic.Geometry as MapPoint;
PictureMarkerSymbol iconSymbol = graphic.Symbol as PictureMarkerSymbol;
double iconHeight = iconSymbol.Height;
//改变选中图标
PictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbol(IconDictionaryHelper.IconDictionary[IconDictionaryHelper.Icons.pin])
{
Width = iconSymbol.Width,
Height = iconSymbol.Height,
OffsetX = iconSymbol.OffsetX,
OffsetY = iconSymbol.OffsetY
};
graphic.Symbol = pictureMarkerSymbol;
ViewSpot viewInfo = GraphicsAttributes.ContainsKey(graphic) ? (GraphicsAttributes[graphic] as ViewSpot) : null;
if (viewInfo != null)
{
mapView.ShowCalloutAt(mapPoint, new ViewSpotCallout(viewInfo), new Point(0, iconHeight));
Tuple <object, int> param = new Tuple <object, int>(viewInfo, 1);
CommandForMainWindow.CommandsFreightStationToOverlayerCommand.Execute(param, Application.Current.MainWindow);
}
}
else
{
mapView.DismissCallout();
}
}
