/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
Windows.Phone.UI.Input.HardwareButtons.BackPressed += HardwareButtons_BackPressed;
searchresult = e.Parameter as BusGroup;
this.DefaultViewModel["SearchResult"] = searchresult;
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>.
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
datagroup = await SampleDataSource.GetItemsAsync();
loadJSONprogressbar.Opacity = 0;
this.DefaultViewModel[FirstGroupName] = datagroup;
}
private void Button_RouteSearch_Click(object sender, RoutedEventArgs e)
{
BusGroup listbus = new BusGroup();
if (inputfromsearch.Text != "" || inputtosearch.Text != "")
{
string from = MyUtil.ConvertVN(inputfromsearch.Text.ToLower().Replace(" ", ""));
string to = MyUtil.ConvertVN(inputtosearch.Text.ToLower().Replace(" ", ""));
foreach (BusItem bus in datagroup.Items)
{
string luotDi = MyUtil.ConvertVN(bus.RouteGo.ToLower().Replace(" ", ""));
string luotVe = MyUtil.ConvertVN(bus.RouteReturn.ToLower().Replace(" ", ""));
if ((luotDi.Contains(from) && luotDi.Contains(to)) || (luotVe.Contains(from) && luotVe.Contains(to)))
{
listbus.Items.Add(bus);
}
}
if (listbus.Items.Any())
{
Frame.Navigate(typeof(BusListResult), listbus);
}
}
}
private async void Button_StreetSearch_Click(object sender, RoutedEventArgs e)
{
BusGroup listbus = new BusGroup();
if (inputstreetsearch.Text != "")
{
string search = MyUtil.ConvertVN(inputstreetsearch.Text.ToLower().Replace(" ", ""));
foreach (BusItem bus in datagroup.Items)
{
if (MyUtil.ConvertVN(bus.RouteGo.ToLower().Replace(" ", "")).Contains(search) || MyUtil.ConvertVN(bus.RouteReturn.ToLower().Trim()).Contains(search))
{
listbus.Items.Add(bus);
}
}
if (listbus.Items.Any())
{
Frame.Navigate(typeof(BusListResult), listbus);
}
else
{
var dialog = new MessageDialog("Không có tuyến nào đi qua đường này");
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () => await dialog.ShowAsync());
}
}
}
private void seachrbusid_TextChanged(object sender, TextChangedEventArgs e)
{
datagroup2 = new BusGroup();
if (seachrbusid.Text != "")
{
string search = MyUtil.ConvertVN(seachrbusid.Text.ToLower().Replace(" ", ""));
foreach (BusItem bus in datagroup.Items)
{
string id = MyUtil.ConvertVN(bus.FleetID.ToLower().Replace(" ", ""));
string name = MyUtil.ConvertVN(bus.Name.ToLower().Replace(" ", ""));
if (id.Contains(search) || name.Contains(search))
{
datagroup2.Items.Add(bus);
}
}
this.DefaultViewModel[FirstGroupName] = datagroup2;
}
else
{
this.DefaultViewModel[FirstGroupName] = datagroup;
}
}
private async Task GetSampleDataAsync()
{
if (this._buses.Count != 0)
return;
ObservableCollection<BusItem> obi = new ObservableCollection<BusItem>();
ObservableCollection<BusStop> obs = new ObservableCollection<BusStop>();
for (int i = 1; i <= 74; i++)
{
List<Geopoint> RouteGoGeo = new List<Geopoint>();
List<BusStop> RouteGoStations = new List<BusStop>();
List<Geopoint> RouteReturnGeo = new List<Geopoint>();
List<BusStop> RouteReturnStations = new List<BusStop>();
List<BusNode> goNode = new List<BusNode>();
List<BusNode> returnNode = new List<BusNode>();
Uri dataUri = new Uri("ms-appx:///DataModel/" + i.ToString() + ".txt");
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(dataUri);
string jsonText = await FileIO.ReadTextAsync(file);
JsonObject jsonObject = JsonObject.Parse(jsonText)["dt"].GetObject();
// Get Go
JsonObject goObject = jsonObject["Go"].GetObject();
JsonArray goGeoArray = goObject["Geo"].GetArray();
foreach (JsonValue value in goGeoArray)
{
JsonObject goGeoObject = value.GetObject();
double lng = goGeoObject["Lng"].GetNumber();
double lat = goGeoObject["Lat"].GetNumber();
RouteGoGeo.Add(new Geopoint(new BasicGeoposition { Latitude = lat, Longitude = lng }));
}
JsonArray goStationArray = goObject["Station"].GetArray();
foreach (JsonValue value in goStationArray)
{
JsonObject goStationObject = value.GetObject();
double lng = goStationObject["Geo"].GetObject()["Lng"].GetNumber();
double lat = goStationObject["Geo"].GetObject()["Lat"].GetNumber();
string code = "";
try
{
code = goStationObject["ObjectID"].GetNumber().ToString();
//code = goStationObject["Code"].GetString();
}
catch (Exception exc)
{
string errMsg = exc.Message;
}
BusStop bs = new BusStop(code,
goStationObject["Name"].GetString(),
goStationObject["FleetOver"].GetString(),
new Geopoint(new BasicGeoposition { Latitude = lat, Longitude = lng }));
RouteGoStations.Add(bs);
BusNode bn = new BusNode(jsonObject["Code"].GetString(), code, null);
goNode.Add(bn);
if (!obs.Any(a => a.Code == code))
{
bs.arrayNode.Add(bn);
obs.Add(bs);
}
else
{
obs.Where(x => x.Code == code).FirstOrDefault().arrayNode.Add(bn);
}
}
// Get Return
JsonObject reObject = jsonObject["Re"].GetObject();
JsonArray reGeoArray = reObject["Geo"].GetArray();
foreach (JsonValue value in reGeoArray)
{
JsonObject reGeoObject = value.GetObject();
double lng = reGeoObject["Lng"].GetNumber();
double lat = reGeoObject["Lat"].GetNumber();
RouteReturnGeo.Add(new Geopoint(new BasicGeoposition { Latitude = lat, Longitude = lng }));
}
JsonArray reStationArray = reObject["Station"].GetArray();
foreach (JsonValue value in reStationArray)
{
JsonObject reStationObject = value.GetObject();
double lng = reStationObject["Geo"].GetObject()["Lng"].GetNumber();
double lat = reStationObject["Geo"].GetObject()["Lat"].GetNumber();
string code = "";
try
{
code = reStationObject["ObjectID"].GetNumber().ToString();
}
catch (Exception exc)
{
string errMsg = exc.Message;
}
BusStop bs = new BusStop(code,
reStationObject["Name"].GetString(),
reStationObject["FleetOver"].GetString(),
new Geopoint(new BasicGeoposition { Latitude = lat, Longitude = lng }));
RouteReturnStations.Add(bs);
BusNode bn = new BusNode(jsonObject["Code"].GetString(), code, null);
returnNode.Add(bn);
if (!obs.Any(a => a.Code == code))
{
bs.arrayNode.Add(bn);
obs.Add(bs);
}
else
{
obs.Where(x => x.Code == code).First().arrayNode.Add(bn);
}
}
BusItem bus = new BusItem(jsonObject["FleetID"].GetNumber().ToString(),
jsonObject["Code"].GetString(),
jsonObject["Name"].GetString(),
jsonObject["OperationsTime"].GetString(),
jsonObject["Frequency"].GetString(),
jsonObject["Cost"].GetString(),
goObject["Route"].GetString(),
RouteGoGeo,
RouteGoStations,
reObject["Route"].GetString(),
RouteReturnGeo,
RouteReturnStations);
bus.goNode = goNode;
bus.returnNode = returnNode;
obi.Add(bus);
}
BusGroup bg = new BusGroup(obi, obs);
this.Buses.Add(bg);
foreach (BusItem bi in bg.Items)
{
for (int i = 0; i < bi.goNode.Count(); i++)
{
if (i < bi.goNode.Count()-1)
bi.goNode[i].nextNode = bi.goNode[i + 1];
}
for (int i = 0; i < bi.returnNode.Count(); i++)
{
if (i < bi.returnNode.Count()-1)
bi.returnNode[i].nextNode = bi.returnNode[i + 1];
}
}
}
/// <summary>
/// The methods provided in this section are simply used to allow
/// NavigationHelper to respond to the page's navigation methods.
/// <para>
/// Page specific logic should be placed in event handlers for the
/// <see cref="NavigationHelper.LoadState"/>
/// and <see cref="NavigationHelper.SaveState"/>.
/// The navigation parameter is available in the LoadState method
/// in addition to page state preserved during an earlier session.
/// </para>
/// </summary>
/// <param name="e">Provides data for navigation methods and event
/// handlers that cannot cancel the navigation request.</param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
datagroup = e.Parameter as BusGroup;
this.DefaultViewModel["AllBus"] = datagroup;
// Get current location
Geopoint myPoint;
var locator = new Geolocator();
if (locator.LocationStatus == PositionStatus.Disabled)
{
// Location is turned off
var dialog = new MessageDialog("Location Service is turned off");
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () => await dialog.ShowAsync());
return;
}
locator.DesiredAccuracyInMeters = 50;
var position = await locator.GetGeopositionAsync();
myPoint = position.Coordinate.Point;
}
