private async void Login()
{
if (String.IsNullOrEmpty(this.Email))
{
await Application.Current.MainPage.DisplayAlert("Error", "You must enter an email.", "Accept");
return;
}
if (String.IsNullOrEmpty(this.Password))
{
await Application.Current.MainPage.DisplayAlert("Error", "You must enter a password.", "Accept");
return;
}
IsRunning = true;
IsEnabled = false;
if (this.Email != "*****@*****.**" || this.Password != "123456")
{
IsRunning = false;
IsEnabled = true;
await Application.Current.MainPage.DisplayAlert("Error", "Email or Paswword is incorrect.", "Accept");
this.Password = string.Empty;
return;
}
IsRunning = false;
IsEnabled = true;
MainViewModels.Instance().Lands = new LandsViewModels();
await Application.Current.MainPage.Navigation.PushAsync(new LandsPage());
}
private async void LoadLands()
{
this.IsRefreshing = true;
var connection = await this.apiService.CheckConnection();
if (!connection.IsSuccess)
{
this.IsRefreshing = false;
await Application.Current.MainPage.DisplayAlert("Error", connection.Message, "Accept");
await Application.Current.MainPage.Navigation.PopAsync();
return;
}
var resoponse = await this.apiService.GetList <Land>("http://restcountries.eu", "/rest", "/v2/all");
if (!resoponse.IsSuccess)
{
this.IsRefreshing = false;
await Application.Current.MainPage.DisplayAlert("Error", resoponse.Message, "Accept");
await Application.Current.MainPage.Navigation.PopAsync();
return;
}
MainViewModels.Instance()._landList = (List <Land>)resoponse.Result;
this.Lands = new ObservableCollection <LandItemViewModel>(
this.ToLandItemViewModel());
this.IsRefreshing = false;
}
private IEnumerable <LandItemViewModel> ToLandItemViewModel()
{
return(MainViewModels.Instance()._landList.Select(l => new LandItemViewModel
{
Alpha2Code = l.Alpha2Code,
Alpha3Code = l.Alpha3Code,
AltSpellings = l.AltSpellings,
Area = l.Area,
Borders = l.Borders,
CallingCodes = l.CallingCodes,
Capital = l.Capital,
Cioc = l.Cioc,
Currencies = l.Currencies,
Demonym = l.Demonym,
Flag = l.Flag,
Gini = l.Gini,
Languages = l.Languages,
Latlng = l.Latlng,
Name = l.Name,
NativeName = l.NativeName,
NumericCode = l.NumericCode,
Population = l.Population,
Region = l.Region,
RegionalBlocs = l.RegionalBlocs,
Subregion = l.Subregion,
Timezones = l.Timezones,
TopLevelDomain = l.TopLevelDomain,
Translations = l.Translations,
}));
}
public static MainViewModels Instance()
{
if (_instance == null)
{
_instance = new MainViewModels();
}
return(_instance);
}
private void LoadBorders()
{
this.Borders = new ObservableCollection <Border>();
foreach (var border in this.Land.Borders)
{
var land = MainViewModels.Instance()._landList.
Where(l => l.Alpha3Code == (string)border).FirstOrDefault();
if (land != null)
{
this.Borders.Add(new Border
{
Code = land.Alpha3Code,
Name = land.Name
});
}
}
}
private async void SelectLand()
{
MainViewModels.Instance().Land = new LandViewModel(this);
await Application.Current.MainPage.Navigation.PushAsync(new LandTabbedPage());
}