private async void ContentPage_AppearingAsync(object sender, EventArgs e)
{
var customMap = this.FindByName <CustomMap>("MapRouteOverview");
/*var points = await vm.GetPointsForOverviewRouteAsync();
* customMap.Points = points.Select(x => new PointForMap()
* {
* Latitude = x.Latitude, Longitude = x.Longitude, PathToPicture = x.ImagePreviewPathForList, Name = x.Name, Description = x.Description
* }).ToList();*/
TrackFileManager trackFileManager = new TrackFileManager();
var track = trackFileManager.GetTrackByRoute(_routeId);
customMap.Points = track.Select(t => new PointForMap()
{
Latitude = t.Item1 ?? 0.0,
Longitude = t.Item2 ?? 0.0
}).ToList();
Pin pin = new Pin();
CustomMapView customMapView = new CustomMapView(customMap, 15);
if (customMap.Points.Any())
{
await centerMap(customMapView, customMap.Points.First().Latitude, customMap.Points.First().Longitude);
}
}
public CustomMapPage(CustomMapView customMapView, string title)
{
Title = title;
_customMapView = customMapView;
_customMapView.HorizontalOptions = LayoutOptions.FillAndExpand;
_customMapView.VerticalOptions = LayoutOptions.FillAndExpand;
Content = _customMapView;
}
private async Task centerMap(CustomMapView customMap, double Latitude, double Longitude)
{
if (!customMap.CenterMapToPosition(Latitude, Longitude, 10))
{
bool answerRetry = await DisplayAlert("Ошибка", customMap.LastError + " Повторить?", "Да", "Нет");
if (answerRetry)
{
await centerMap(customMap, Latitude, Longitude);
}
}
}
private async Task CenterMap(double latitude, double longitude, string name, string address)
{
CustomMapView customMap = new CustomMapView(PointMapOverview, 15);
if (customMap.CenterMapToPosition(latitude, longitude, 1))
{
customMap.ClearPins();
customMap.AddPin(latitude, longitude, name, address);
}
else
{
await DisplayAlert("Error while centering map", customMap.LastError, "Ок");
}
//await PointMapOverview.CenterMap(latitude, longitude);
/*mapControl.RoutePoints = points;
* var trackPlaces = _vm.GetTrackPlaces();
* if (trackPlaces.Any())
* {
* await mapControl.UpdateTrackOnMap(trackPlaces);
* }
* mapControl.IsShowConnectedRoutePointsLines = !trackPlaces.Any();
* await mapControl.UpdatePointsOnMap(RoutePoint_MarkerClicked);*/
}