//Write vertex's absLoc like so: (lat; lon; floor)
private String getCoordinatesTitle(Vertex v)
{
AbsoluteLocation absLoc = v.AbsoluteLocations[0];
StringBuilder sb = new StringBuilder();
sb.Append("(");
sb.Append(Math.Round((double)absLoc.latitude, 5));
sb.Append("; ");
sb.Append(Math.Round((double)absLoc.longitude, 5));
sb.Append("; ");
sb.Append((int)(absLoc.altitude));
sb.Append(")");
return sb.ToString();
}
private bool isEndpoint(Vertex v)
{
foreach (Vertex cur in mEndPoints)
{
if (cur.ID == v.ID)
return true;
}
return false;
}
private void removeEndpoint(Vertex v)
{
int removeIdx = -1;
//find vertex
for (int i = 0; i < mEndPoints.Count; i++)
{
if (v.ID == mEndPoints[i].ID)
{
removeIdx = i;
break;
}
}
//remove vertex
if (removeIdx != -1)
{
mEndPoints.RemoveAt(removeIdx);
//Revert to original bitmap image
Image img = mPrevEndpointImages[removeIdx];
img.Source = MarkerConfig.getCorrectMarker(v); //could also use CreateImage(v) but that creates a new image
mPrevEndpointImages.RemoveAt(removeIdx);
}
}
private void Tapped_UpdatePins(Vertex v, Image img)
{
if (isEndpoint(v))
{
//removeEndpoint(poiIndex, v);
removeEndpoint(v);
}
else
{
//A link has to be between two endpoints
if (hasTwoEndpoints())
{
MessageBox.Show("Too many endpoints.\n Pleasure remove another endpoint first");
}
else
{
//addEndpoint(v, img);
addEndpoint(v, img);
}
}
}
private void addEndpoint(Vertex v, Image img)
{
mEndPoints.Add(v);
mPrevEndpointImages.Add(img); //Save ref to org image
img.Source = MarkerConfig.getDestinationMarker();
}
private static String createFoliaJsonLocation(Vertex v)
{
if (v == null)
return "null";
AbsoluteLocation absLoc = v.AbsoluteLocations[0];
SymbolicLocation symLoc = null;
foreach (SymbolicLocation s in v.SymbolicLocations)
{
symLoc = s;
break;
}
//[
// {id: , latitude: , longitude: , altitude: , title: , description: , url: , location_type: }
// ]
StringBuilder sb = new StringBuilder();
sb.Append("{");
sb.Append("id: ").Append(v.ID);
sb.Append(", latitude: ").Append(absLoc.latitude);
sb.Append(", longitude: ").Append(absLoc.longitude);
sb.Append(", altitude: ").Append(absLoc.altitude);
String title = symLoc != null ? symLoc.title : "null";
sb.Append(", title: ").Append("'").Append(title).Append("'");
String description = symLoc != null ? symLoc.description : "null";
sb.Append(", description: ").Append("'").Append(description).Append("'");
String url = symLoc != null ? symLoc.url : "null";
sb.Append(", url: ").Append("'").Append(url).Append("'");
sb.Append(", location_type: ").Append(symLoc != null ? symLoc.info_type : -1);
//ToString capitalizes boolean, so necessary to call toLower
string isStair = v.isStairEndpoint().ToString().ToLower();
sb.Append(", isStairEndpoint: ").Append(isStair);
string isElevator = v.isElevatorEndpoint().ToString().ToLower();
sb.Append(", isElevatorEndpoint: ").Append(isElevator);
string isEntrance = (symLoc != null && (symLoc.is_entrance ?? false)).ToString().ToLower();
sb.Append(", isEntrance: ").Append(isEntrance);
sb.Append("}");
return sb.ToString();
}
private void AddVertexPin(Vertex v)
{
Image img = MarkerConfig.CreateImage(v);
img.Tap += (object sender, GestureEventArgs e) =>
{
e.Handled = true;
Tapped_UpdatePins(v, img);
Tapped_UpdateMenu();
Tapped_UpdateTitle();
};
//pushpin.MouseLeftButtonUp += new MouseButtonEventHandler(pushpin_MouseLeftButtonUp);
AbsoluteLocation pos = v.AbsoluteLocations.First();
mapLayerVertices.AddChild(img, new GeoCoordinate((double)pos.latitude, (double)pos.longitude), PositionOrigin.BottomCenter);
}
private void AddVertexPin(Vertex v)
{
//Pushpin pushpin = new Pushpin();
//pushpin.Style = (Style)(Application.Current.Resources["PushpinStyle"]);
Image pushpin = MarkerConfig.CreateImage(v);
pushpin.Tap +=
(object sender, GestureEventArgs e) =>
{
e.Handled = true;
mWebMapCommon.onTap(v); //updates the title
//Navigates to the possibilities
StringBuilder sb = new StringBuilder();
sb.Append(Globals.XamlUri_OfflineOnTapAction);
sb.Append("?title=");
sb.Append(this.ApplicationTitle.Text);
this.NavigationService.Navigate(new Uri(sb.ToString(), UriKind.Relative));
};
//pushpin.MouseLeftButtonUp += new MouseButtonEventHandler(pushpin_MouseLeftButtonUp);
AbsoluteLocation pos = v.AbsoluteLocations.First();
mapLayerVertices.AddChild(pushpin, new GeoCoordinate((double)pos.latitude, (double)pos.longitude), PositionOrigin.BottomCenter);
}
private static String createFoliaJsonLocationJava(Vertex v)
{
if (v == null)
return "null";
AbsoluteLocation absLoc = v.AbsoluteLocations[0];
SymbolicLocation symLoc = null;
foreach (SymbolicLocation s in v.SymbolicLocations)
{
symLoc = s;
break;
}
StringBuilder sb = new StringBuilder();
sb.Append("{");
sb.Append("id: ").Append(v.ID);
sb.Append(", latitude: ").Append(absLoc.latitude);
sb.Append(", longitude: ").Append(absLoc.longitude);
sb.Append(", altitude: ").Append(absLoc.altitude);
String title = symLoc != null ? symLoc.title : "null";
sb.Append(", title: ").Append("\"").Append(title).Append("\"");
String description = symLoc != null ? symLoc.description : "null";
sb.Append(", description: ").Append("\"").Append(description).Append("\"");
String url = symLoc != null ? symLoc.url : "null";
sb.Append(", url: ").Append("\"").Append(url).Append("\"");
//sb.append(", location_type: ").append(symLoc != null ? symLoc.getType().toString() : "N/A");
sb.Append(", location_type: ").Append(symLoc != null ? symLoc.info_type ?? -1 : -1);
string isStairEndpoint = v.isStairEndpoint().ToString().ToLower();
sb.Append(", isStairEndpoint: ").Append(isStairEndpoint);
string isElevatorEndpoint = v.isElevatorEndpoint().ToString().ToLower();
sb.Append(", isElevatorEndpoint: ").Append(isElevatorEndpoint);
string isEntrance = (symLoc != null ? symLoc.is_entrance : false).ToString().ToLower();
sb.Append(", isEntrance: ").Append(isEntrance);
sb.Append("}");
return sb.ToString();
}
public static BitmapImage getCorrectMarker(Vertex vertex)
{
//First check for 'walking' properties
if (vertex.isStairEndpoint())
return getStaircaseMarker();
if (vertex.isElevatorEndpoint())
return getElevatorMarker();
SymbolicLocation symLoc = vertex.SymbolicLocations.FirstOrDefault();
if (symLoc == null)
return getNoSymbolicLocationMarker();
//v has a symbolic location. Now, check for special properties
//SymbolicLocation symLoc = v.getLocation().getSymbolicLocation();
if (symLoc.is_entrance.HasValue && symLoc.is_entrance.Value == true)
return getEntranceMarker();
//HACK: The enum is found in the 'wrong' class
switch ((EditSymbolicLocation.InfoType)symLoc.info_type)
{
case EditSymbolicLocation.InfoType.NONE:
return getSymbolicLocationMarker(); //NONE
case EditSymbolicLocation.InfoType.OFFICE:
return getOfficeMarker(); //OFFICE
case EditSymbolicLocation.InfoType.DEFIBRELLATOR:
return getDefibrellatorMarker(); //DEFIBRELLATOR
case EditSymbolicLocation.InfoType.FIRST_AID_KIT:
return getFirstAidMarker(); //FIRST_AID_KIT
case EditSymbolicLocation.InfoType.FIRE_EXTINGUISHER:
return getFireExtinguisherMarker(); //FIRE_EXTINGUISHER
case EditSymbolicLocation.InfoType.TOILET:
return getToiletMarker(); //TOILET
case EditSymbolicLocation.InfoType.FOOD:
return getFoodMarker(); //FOOD
case EditSymbolicLocation.InfoType.LECTURE_ROOM:
return getLectureRoomMarker(); //LECTURE_ROOM
case EditSymbolicLocation.InfoType.STJERNE_DAG:
return getStarMarker();
default:
return getSymbolicLocationMarker(); //NONE
}
}
public static Image CreateImage(Vertex v)
{
Image img = new Image();
img.Source = MarkerConfig.getCorrectMarker(v);
const int actualImgHeight = 37;
const int actualImgWidth = 32;
img.MinHeight = actualImgHeight;
img.MaxHeight = actualImgHeight * 1.5;
img.MinWidth = actualImgWidth;
img.MaxWidth = actualImgWidth * 1.5;
return img;
}
/// <summary>
/// Updates the currently selected vertex
/// If it is an unbound location, then the selected vertex will have ID = -1
/// else the selected vertex corresponds to a chosen vertex in the graph
/// Do null pass null.
/// <param name="selectedVertex"></param>
/// <param name="title"></param>
/// <param name="isBound"></param>
public void updateSelectedVertex(Vertex selectedVertex, string title, bool isBound)
{
if (selectedVertex == null)
throw new ArgumentException("Selected Vertex must not be null. ");
Map2DOffline.SelectedOfflineVertex = selectedVertex;
this.isBoundLocation = isBound;
//Tell UI to update title
OnTitleChanged(new TitleArgs(title));
}
/**
* This method is called (from javascript) whenever the user taps on the map - not a marker.
* This captures the lat, lon coordinates of the selected location
* This also means that an unbound location has been selected, i.curEdge., selectedVertex will have id = -1.
* @param isOnline Indicates whether we are in the online phase (false)
* @param floor the current floor
* @param lat the latitude of the tapped location
* @param lon the longitude of the tapped location
*/
public void setSelectedLocation(bool isOnline, int floor, double lat, double lon)
{
Vertex curVertex = new Vertex();
curVertex.ID = -1;
curVertex.Building_ID = LocationService.CurrentBuilding.ID;
AbsoluteLocation absLoc = new AbsoluteLocation();
absLoc.latitude = Convert.ToDecimal(lat);
absLoc.longitude = Convert.ToDecimal(lon);
absLoc.altitude = floor;
curVertex.AbsoluteLocations.Add(absLoc);
StringBuilder title = new StringBuilder();
title.Append("Unbound: ").Append(floor).Append(";").Append(Math.Round(lat, 5)).Append("; ").Append(Math.Round(lon, 5)).Append("; floor ").Append(floor);
updateSelectedVertex(curVertex, title.ToString(), false);
UI_ShowSelectedLocation(lat, lon);
}
public void onTap(Vertex v)
{
if (v == null)
return;
//NOTE: ID and (lat, lon) is for debugging (tracking down faulty rounded coordinates
AbsoluteLocation absLoc = v.AbsoluteLocations[0];
StringBuilder sb = new StringBuilder();
sb.Append("ID: ").Append(v.ID);
sb.Append(" (").Append(Math.Round((double)absLoc.latitude, 5)).Append(", ");
sb.Append(Math.Round((double)absLoc.longitude, 5)).Append(", ");
sb.Append((int)absLoc.altitude).Append(")");
String title = sb.ToString();
this.updateSelectedVertex(v, title, true);
//navigate
}
public PoiEventArgs(Vertex v)
{
this.SelectedPoi = v;
}
private void AddVertexPin(Vertex v)
{
//Pushpin pushpin = new Pushpin();
//pushpin.Style = (Style)(Application.Current.Resources["PushpinStyle"]);
Image pushpin = MarkerConfig.CreateImage(v);
//pushpin.Tap += new EventHandler<GestureEventArgs>(pushpin_Tap);
pushpin.Tap += (object sender, GestureEventArgs args) =>
{
SymbolicLocation symLoc = v.SymbolicLocations.FirstOrDefault();
if (symLoc != null)
{
string title = symLoc.title ?? "";
string description = symLoc.description ?? "";
string url = symLoc.url ?? "";
MessageBox.Show(string.Format("{0}\n{1}\n{2}", title, description, url));
}
};
AbsoluteLocation pos = v.AbsoluteLocations.First();
mapLayerVertices.AddChild(pushpin, new GeoCoordinate((double)pos.latitude, (double)pos.longitude), PositionOrigin.BottomCenter);
}