public DistTravelledViewModel(IWalkNavService navService) : base(navService)
{
this.Hours = 0;
this.Minutes = 0;
this.Seconds = 0;
this.Travelled = 100;
myLocation = DependencyService.Get <IWalkLocationService>();
myLocation.MyLocation += (object sender, IWalkCoordinates e) =>
{
// Determine Distance Travelled
if (_walkEntry != null && myLocation != null)
{
var distance = myLocation.GetDistanceTravelled(_walkEntry.Latitude, _walkEntry.Longitude);
this.Travelled = distance;
}
};
myLocation.GetMyLocation();
}
async Task ExecuteSaveCommand()
{
var newWalkItem = new WalkEntries
{
Title = this.Title,
Notes = this.Notes,
Latitude = this.Latitude,
Longitude = this.Longitude,
Kilometers = this.Kilometers,
Difficulty = this.Difficulty,
Distance = this.Distance,
ImageUrl = this.ImageUrl
};
// Upon exiting our New Walk Entry Page, we need to
// stop checking for location updates
myLocation = null;
// Here, we will save the details entered in a later chapter.
await NavService.PreviousPage();
}
public WalkEntryViewModel(IWalkNavService navService) : base(navService)
{
Title = "New Walk";
Difficulty = "Easy";
Distance = 1.0;
// Get our Location Service
myLocation = DependencyService.Get <IWalkLocationService>();
// Check to ensure that we have a value for our object
if (myLocation != null)
{
myLocation.MyLocation += (object sender, IWalkCoordinates e) =>
{
// Obtain our Latitude and Longitude coordinates
Latitude = e.latitude;
Longitude = e.longitude;
};
}
// Call our Service to get our GPS location
myLocation.GetMyLocation();
}
