public void Calculate()
{
lc.Clear();
foreach (var item in locations)
{
if (locations.IndexOf(item) >= startIndex & locations.IndexOf(item) <= endIndex)
{
lc.Add(item);
}
else if (locations.IndexOf(item) >= endIndex & locations.IndexOf(item) <= startIndex)
{
lc.Add(item);
}
}
MapPolyline path = new MapPolyline();
path.Stroke = new SolidColorBrush(Colors.Green);
path.StrokeThickness = 10;
path.Opacity = 1;
path.Locations = lc;
MainMap.Children.Remove(path);
MainMap.Children.Add(path);
}
private void PopulateValidLocations()
{
mPolyShapeLocations.Clear();
mPolyShapeLocations.Add(new Location(15, -15));
mPolyShapeLocations.Add(new Location(30, -90));
mPolyShapeLocations.Add(new Location(-45, -15));
mPolyShapeLocations.Add(new Location(30, 90));
mPolyShapeLocations.Add(new Location(60, 60));
}
public void Dispose()
{
Response.Dispose();
ContentCollection.Clear();
AdsCollection.Clear();
PricesCollection.Clear();
LocationCollection.Clear();
PublishingTimeCollection.Clear();
IndividualAdsUrlsCollection.Clear();
IndividualAdsNamesCollection.Clear();
}
private void GeoRangeToPolygon(SqlGeography geoRange, LocationCollection polygon)
{
int numPoints = geoRange.STNumPoints().Value;
polygon.Clear();
for (int i = 1; i <= numPoints; i++)
{
SqlGeography point = geoRange.STPointN(i);
polygon.Add(new Location(point.Lat.Value, point.Long.Value));
}
}
/// <summary>
/// load GPX
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void load_gpx_button_Click(object sender, RoutedEventArgs e)
{
if (GpxUtils.OpenGpxDlg(out string gpxFileName) == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
if (gpxFileName == null || gpxFileName.Length == 0)
{
return;
}
var newRoute = GpxUtils.ReadGpxCoords(gpxFileName);
route.Clear();
foreach (Location loc in newRoute)
{
route.Add(loc);
}
navigator.SetRoute(route);
uiMgr.SetRoute(route);
myMap.Center = route[0];
}
void rsc_GetRoutingCompleted(object sender, GetRoutingCompletedEventArgs e)
{
carloc.Clear();
cari = 0;
MapLayer layer = (MapLayer)this.ctlMap.FindName("routing");
layer.Children.Clear();
var builder = new StringBuilder();
if (e.Error == null)
{
Color color = Colors.Blue;
for (int i = 0; i < e.Result.Count; i++)
{
string[] strArray = e.Result[i].Split(new char[] { ';' });
builder.Length = 0;
int index = 2;
while (index < (strArray.Length - 1))
{
builder.Append(strArray[index] + ": ");
index++;
}
string[] strArray2 = strArray[strArray.Length - 1].Split(new char[] { ',' });
string[] strArrayPoints = strArray[strArray.Length - 2].Split(new char[] { ',' });
if ((strArray2.Length == 1) && (strArray2[0].Length > 1))
{
//Ellipse dependencyObject = new Ellipse();
//dependencyObject.Width=10.0;
//dependencyObject.Height=(10.0);
//dependencyObject.Fill=(new SolidColorBrush(color));
//dependencyObject.Opacity=(0.65);
//Location location = new Location(double.Parse(strArray2[0].Split(new char[] { ' ' })[0]), double.Parse(strArray2[0].Split(new char[] { ' ' })[1]));
//MapLayer.SetPosition(dependencyObject, location);
//ToolTipService.SetToolTip(dependencyObject, builder.ToString());
//layer.Children.Add(dependencyObject);
}
else
{
LocationCollection locations;
Location location2;
Location locPoint;
if (strArray2[0].Equals(strArray2[strArray2.Length - 1]))
{
var polygon = new MapPolygon
{
Stroke = new SolidColorBrush(color),
StrokeThickness = 2.0,
Fill = new SolidColorBrush(color),
Opacity = 0.75
};
locations = new LocationCollection();
index = 0;
while (index < strArray2.Length)
{
if (strArray2[index].IndexOf(" ") != -1)
{
location2 = new Location(double.Parse(strArray2[index].Split(new char[] { ' ' })[0]), double.Parse(strArray2[index].Split(new char[] { ' ' })[1]));
locations.Add(location2);
}
index++;
}
polygon.Locations = locations;
ToolTipService.SetToolTip(polygon, builder.ToString());
layer.Children.Add(polygon);
}
else
{
var polyline = new MapPolyline {
Stroke = new SolidColorBrush(color), StrokeThickness = 6.0
};
var doubles = new DoubleCollection {
3.0, 3.0
};
polyline.StrokeDashArray = doubles;
locations = new LocationCollection();
for (index = strArray2.Length - 1; index >= 0; index--)
{
location2 = new Location(double.Parse(strArray2[index].Split(new char[] { ' ' })[0]), double.Parse(strArray2[index].Split(new char[] { ' ' })[1]));
locations.Add(location2);
if (i == 0)
{
carloc.Add(location2);
}
}
//添加坐标到小车轨迹
if (i > 0)
{
Location loc1 = new Location(double.Parse(strArrayPoints[0].Split(new char[] { ' ' })[0]), double.Parse(strArrayPoints[0].Split(new char[] { ' ' })[1]));
Location loc2 = new Location(double.Parse(strArrayPoints[strArrayPoints.Length - 1].Split(new char[] { ' ' })[0]), double.Parse(strArrayPoints[strArrayPoints.Length - 1].Split(new char[] { ' ' })[1]));
if (IsCloset(carloc.ElementAt(carloc.Count - 1), loc1, loc2))
{
for (index = strArrayPoints.Length - 1; index >= 0; index--)
{
var tmoloc1 = new Location(double.Parse(strArrayPoints[index].Split(new char[] { ' ' })[0]), double.Parse(strArrayPoints[index].Split(new char[] { ' ' })[1]));
carloc.Add(tmoloc1);
}
}
else
{
for (index = 0; index < strArrayPoints.Length - 1; index++)
{
var tmoloc = new Location(double.Parse(strArrayPoints[index].Split(new char[] { ' ' })[0]), double.Parse(strArrayPoints[index].Split(new char[] { ' ' })[1]));
carloc.Add(tmoloc);
}
}
}
polyline.Locations = locations;
ToolTipService.SetToolTip(polyline, builder.ToString());
layer.Children.Add(polyline);
}
}
}
}
CustomPushpin otmpcp = GetCarByMSID("car", carml);
for (int i = 0; i < carloc.Count; i++)
{
var item = carloc.ElementAt(i);
if (item.Latitude == otmpcp.Location.Latitude && item.Longitude == otmpcp.Location.Longitude)
{
for (int y = 0; y < i + 1; y++)
{
if (carloc.Count > y + 1)
{
carloc.RemoveAt(y);
}
}
}
}
carloc.RemoveAt(0);
isgetloc = false;
timer.Begin();
//RouteLoadingPanel.Stop();
}
private void DrawAreas(XAMLResponse e)
{
CenterRectAreas = new LocationRect();
AllPointsInLayer = new LocationCollection();
int resultCnt = e.OutputFields.Count;
if (resultCnt > 0)
{
if (resultCnt < recordLimit)
{
if (Layers.Count > 0)
{
MapLayer currentLayer = Layers[0];
MapLayer newLayer = (MapLayer)XamlReader.Load(e.XAML);
currentLayer.Children.Clear();
Layers[2].Children.Clear();
currentLayer.Children.Add(newLayer);
foreach (XAMLFields shp in e.OutputFields)
{
UIElement el = (UIElement)newLayer.FindName(shp.ID);
if (el != null)
{
el.MouseLeftButtonUp += new MouseButtonEventHandler(el_MouseLeftButtonUp);
el.MouseEnter += polygon_MouseEnter;
el.MouseLeave += polygon_MouseLeave;
Area newArea = new Area();
newArea.Name = shp.Fields["name"];
newArea.Country = shp.Fields["country"].ToString();
newArea.DesignationType = shp.Fields["desig_type"];
newArea.Designation = shp.Fields["desig_eng"];
newArea.RepArea = shp.Fields["rep_area"];
int year = 0;
int.TryParse(shp.Fields["status_yr"], out year);
if (year != 0)
newArea.StatusYear = year;
newArea.Wdpaid = int.Parse(shp.Fields["wdpaid"]);
newArea.Iucncat = shp.Fields["iucncat"];
StringBuilder label = new StringBuilder("\n");
label.Append("Name :" + shp.Fields["name"] + "\n");
label.Append("Country :" + shp.Fields["country"] + "\n");
label.Append("Designation :" + shp.Fields["desig_eng"] + "\n");
label.Append("Type :" + shp.Fields["desig_type"] + "\n");
label.Append("Total Area :" + shp.Fields["rep_area"] + "\n");
label.Append("Iucncat :" + shp.Fields["iucncat"] + "\n");
label.Append("Continent :" + shp.Fields["continent"] + "\n");
(el as FrameworkElement).Tag = newArea;
ToolTip tt = AddToolTip(label.ToString());
ToolTipService.SetToolTip(el, tt);
if (el.GetType().Equals(typeof(Pushpin)))
{
Pushpin p = (Pushpin)el;
AllPointsInLayer.Add(p.Location);
Pin pin = new Pin { ShowCustomPin = true };
pin.MouseLeftButtonUp += new MouseButtonEventHandler(el_MouseLeftButtonUp);
pin.Cursor = Cursors.Hand;
newLayer.AddChild(pin, p.Location, PositionOrigin.BottomCenter);
ToolTip tt1 = AddToolTip(label.ToString());
ToolTipService.SetToolTip(pin, tt1);
newLayer.Children.Remove(p);
}
if (el.GetType().Equals(typeof(MapLayer)))
{
MapLayer p = (MapLayer)el;
p.Cursor = Cursors.Hand;
foreach (MapPolygon mp in p.Children)
{
for (int i = 0; i < mp.Locations.Count; i++)
{
AllPointsInLayer.Add(mp.Locations[i]);
}
mp.Fill = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[Layers[0].Name].fill));
mp.Stroke = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[Layers[0].Name].stroke));
mp.Opacity = LayerStyle[Layers[0].Name].opacity;
LocationRect rect = new LocationRect(mp.Locations);
Pin pin = new Pin { ShowCustomTree = true };
pin.Tag = (el as MapLayer);
ToolTip tt1 = AddToolTip(label.ToString());
pin.Cursor = Cursors.Hand;
ToolTipService.SetToolTip(pin, tt1);
pin.MouseLeftButtonUp += new MouseButtonEventHandler(el_MouseLeftButtonUp);
newLayer.AddChild(pin, rect.Center, PositionOrigin.BottomCenter);
photoservices.GetFotos(rect, Layers[2], currentMap);
}
}
if (el.GetType().Equals(typeof(MapPolyline)))
{
MapPolyline p = (MapPolyline)el;
for (int i = 0; i < p.Locations.Count; i++)
{
AllPointsInLayer.Add(p.Locations[i]);
}
p.Stroke = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[Layers[0].Name].stroke));
p.StrokeThickness = 2;
p.StrokeMiterLimit = 0;
}
if (el.GetType().Equals(typeof(MapPolygon)))
{
MapPolygon p = (MapPolygon)el;
for (int i = 0; i < p.Locations.Count; i++)
{
AllPointsInLayer.Add(p.Locations[i]);
}
LocationRect rect = new LocationRect(p.Locations);
Pin pin = new Pin { ShowCustomTree = true };
ToolTip tt1 = AddToolTip(label.ToString());
ToolTipService.SetToolTip(pin, tt1);
pin.Cursor = Cursors.Hand;
pin.MouseLeftButtonUp += new MouseButtonEventHandler(el_MouseLeftButtonUp);
newLayer.AddChild(pin, rect.Center, PositionOrigin.BottomCenter);
p.Stroke = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[Layers[0].Name].stroke));
p.Fill = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[Layers[0].Name].fill));
p.Opacity = LayerStyle[Layers[0].Name].opacity;
}
}
}
}
CenterRectAreas = new LocationRect(AllPointsInLayer);
if(currentMap != null)
currentMap.SetView(CenterRectAreas);
if (AllPointsInLayer != null)
AllPointsInLayer.Clear();
CenterRectAreas = null;
}
else
{
cw = new ChildWindow { Content = "Too many locations were found, try a smaller area" };
cw.Show();
}
}
else
{
cw = new ChildWindow { Content = string.Format("No locations were found, try a bigger area {0}",e.OutputMessage) };
cw.Show();
}
Messenger.Default.Send<bool>(true, "draw");
}
private void MakePolylines(Dictionary <string, Tuple <string, string, List <LocationCollection> > > routeMap)
{
// ultimately is list of routes -> segments
// split up route collections into route collections that include "shared routes"
Dictionary <double, Tuple <LocationCollection, List <string> > > segmentToIdMap = new Dictionary <double, Tuple <LocationCollection, List <string> > >();
foreach (string routeId in routeMap.Keys)
{
Tuple <string, string, List <LocationCollection> > routeData = routeMap[routeId];
List <LocationCollection> locs = routeData.Item3;
foreach (LocationCollection collection in locs)
{
double key = GetHash(collection);
List <string> idList = new List <string>();
if (segmentToIdMap.ContainsKey(key))
{
idList = segmentToIdMap[key].Item2;
}
idList.Add(routeId);
segmentToIdMap[key] = Tuple.Create <LocationCollection, List <string> >(collection, idList);
// clean up
idList = null;
}
}
foreach (double key in segmentToIdMap.Keys)
{
LocationCollection collection = segmentToIdMap[key].Item1;
List <string> idList = segmentToIdMap[key].Item2;
if (idList.Count == 1)
{
string routeId = idList[0];
string routeColor = routeMap[routeId].Item2;
AddPolyline(routeColor, collection);
}
// there may be a segment shared by many routes
else
{
int i = 0;
int n = idList.Count;
Location prevLoc = null;
double totalDist = 0;
double maxDist = 0.00025;
foreach (Location loc in collection)
{
if (prevLoc != null)
{
double dist = Math.Sqrt(Math.Pow((prevLoc.Longitude - loc.Longitude), 2) + Math.Pow((prevLoc.Latitude - prevLoc.Latitude), 2));
// split up the segment pair into smaller segments
if (dist > maxDist)
{
int numSteps = (int)Math.Ceiling(dist / maxDist);
double latDiff = (loc.Latitude - prevLoc.Latitude) / numSteps;
double lngDiff = (loc.Longitude - prevLoc.Longitude) / numSteps;
for (int j = 0; j < numSteps; j++)
{
Location new_loc1 = new Location(prevLoc.Latitude + latDiff * j, prevLoc.Longitude + lngDiff * j);
Location new_loc2 = new Location(prevLoc.Latitude + latDiff * (j + 1), prevLoc.Longitude + lngDiff * (j + 1));
LocationCollection newLocCollection = new LocationCollection();
newLocCollection.Add(new_loc1);
newLocCollection.Add(new_loc2);
string routeId = idList[i];
string routeColor = routeMap[routeId].Item2;
AddPolyline(routeColor, newLocCollection);
i = (i + 1) % n;
// clean up
new_loc1 = null;
new_loc2 = null;
newLocCollection.Clear(); newLocCollection = null;
}
}
else
{
// add polyline between loc and prevLoc
LocationCollection pair = new LocationCollection();
pair.Add(prevLoc);
pair.Add(loc);
string routeId = idList[i];
string routeColor = routeMap[routeId].Item2;
AddPolyline(routeColor, pair);
totalDist += dist;
if (totalDist > maxDist)
{
totalDist = 0;
i = (i + 1) % n;
}
pair = null; // clean up
}
}
prevLoc = loc;
}
prevLoc = null; // clean up
}
}
// clean up
segmentToIdMap.Clear();
segmentToIdMap = null;
}
public async void TraceRoot(List <Stop> stopList)
{
if (stopList.Count < 2)
{
return;
}
for (int i = 0; i < stopList.Count - 1; i++)
{
List <ResourceSet> resourceSet = new List <ResourceSet>();
Resource resource;
List <ItineraryItem> items = new List <ItineraryItem>();
LocationCollection loc = new LocationCollection();
string point1 = stopList[i].Lat + "," + stopList[i].Lng;
string point2 = stopList[i + 1].Lat + "," + stopList[i + 1].Lng;
try
{
string reqURL = "http://dev.virtualearth.net/REST/V1/Routes?wp.0=" +
point1 + "&wp.1=" + point2 + "&key=" + Global.mapKey;
HttpClient client = new HttpClient();
HttpResponseMessage response = await client.GetAsync(reqURL);
var jsonResponse = await response.Content.ReadAsStringAsync();
// Parsing JSON Response
var rootObject = JsonConvert.DeserializeObject <RootObject>(jsonResponse);
foreach (ResourceSet set in rootObject.resourceSets)
{
resourceSet.Add(set);
}
loc.Clear();
resource = resourceSet[0].resources[0];
items = resource.routeLegs[0].itineraryItems;
// Colleting location points to draw route got in response.
foreach (ItineraryItem item in items)
{
loc.Add(new Location()
{
Latitude = item.maneuverPoint.coordinates[0],
Longitude = item.maneuverPoint.coordinates[1]
});
}
// Declaring Object of MapPolyline to Draw Route
MapPolyline line = new MapPolyline();
// Defining color to Polyline
line.Stroke = new SolidColorBrush(Colors.DodgerBlue);
line.StrokeThickness = 5;
line.Locations = loc;
// Adding line to Map
MyMap.Children.Add(line);
// Calculating Mid between both location to set center of Map
int mid;
if (loc.Count % 2 == 0)
{
mid = loc.Count / 2;
}
else
{
mid = (loc.Count + 1) / 2;
}
MyMap.Center = loc[mid];
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
}
