private async void Goto()
{
if (this.PageName == "LoginPage")
{
Settings.Access_token = string.Empty;
Settings.Token_type = string.Empty;
Settings.IsRemembered = false;
MainViewModel.GetIntance().Login = new LoginViewModel();
Application.Current.MainPage = new NavigationPage(new LoginPage());
}
else if (this.PageName == "AboutPage")
{
App.Master.IsPresented = false;
await App.Navigator.PushAsync(new MapPage());
}
}
private async void Login()
{
if (string.IsNullOrEmpty(this.Email))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.EmailValidation,
Languages.Accept);
return;
}
if (string.IsNullOrEmpty(this.Password))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.PasswordValidation,
Languages.Accept);
return;
}
this.IsRunning = true;
this.IsEnabled = false;
var conecction = await this.apiService.CheckConnection();
if (!conecction.IsSuccess)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(Languages.Error, conecction.Message, Languages.Accept);
return;
}
var url = Application.Current.Resources["UrlAPI"].ToString();
var token = await this.apiService.GetToken(url, this.Email, this.Password);
if (token == null || string.IsNullOrEmpty(token.AccessToken))
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.SomethingWrong,
Languages.Accept);
return;
}
Settings.Token_type = token.TokenType;
Settings.Access_token = token.AccessToken;
Settings.IsRemembered = this.IsRemembered;
var prefix = Application.Current.Resources["UrlPrefix"].ToString();
var controller = Application.Current.Resources["UrlUsersController"].ToString();
var response = await this.apiService.GetUser(url, prefix, $"{controller}/GetUser", this.Email, token.TokenType, token.AccessToken);
if (response.IsSuccess)
{
var userASP = (MyUserASP)response.Result;
MainViewModel.GetIntance().UserASP = userASP;
MainViewModel.GetIntance().RegisterDevice();
Settings.UserASP = JsonConvert.SerializeObject(userASP);
}
MainViewModel.GetIntance().Categories = new CategoriesViewModel();
Application.Current.MainPage = new MasterPage();
this.IsRunning = false;
this.IsEnabled = true;
}
private async void Register()
{
MainViewModel.GetIntance().Register = new RegisterViewModel();
await Application.Current.MainPage.Navigation.PushAsync(new RegisterPage());
}
private async void EditProduct()
{
MainViewModel.GetIntance().EditProduct = new EditProductViewModel(this);
await App.Navigator.PushAsync(new EditProductPage());
}
private async void GotoCategory()
{
MainViewModel.GetIntance().Products = new ProductsViewModel(this);
await App.Navigator.PushAsync(new ProductsPage());
}
private async void Save()
{
if (string.IsNullOrEmpty(this.Description))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.DescriptionError,
Languages.Accept);
return;
}
if (string.IsNullOrEmpty(this.Price))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.PriceError,
Languages.Accept);
return;
}
var price = decimal.Parse(this.Price);
if (price < 0)
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.PriceError,
Languages.Accept);
return;
}
if (this.Category == null)
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.CategoryError,
Languages.Accept);
return;
}
this.IsRunning = true;
this.IsEnabled = false;
var conecction = await this.apiService.CheckConnection();
if (!conecction.IsSuccess)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
conecction.Message,
Languages.Accept);
return;
}
byte[] imageArray = null;
if (this.file != null)
{
imageArray = FilesHelper.ReadFully(this.file.GetStream());
}
var location = await this.GetLocation();
var product = new Product
{
Description = this.Description,
Price = price,
Remarks = this.Remarks,
ImageArray = imageArray,
CategoryId = this.Category.CategoryId,
UserId = MainViewModel.GetIntance().UserASP.Id,
Latitude = location == null ? 0 : location.Latitude,
Longitude = location == null ? 0 : location.Longitude,
};
var url = Application.Current.Resources["UrlAPI"].ToString();
var prefix = Application.Current.Resources["UrlPrefix"].ToString();
var controller = Application.Current.Resources["UrlProductsController"].ToString();
var response = await this.apiService.Post(url, prefix, controller, product, Settings.Token_type, Settings.Access_token);
if (!response.IsSuccess)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
response.Message,
Languages.Accept);
return;
}
var newProduct = (Product)response.Result;
var productsViewModel = ProductsViewModel.GetIntance();
productsViewModel.MyProducts.Add(newProduct);
productsViewModel.RefreshList();
this.IsRunning = false;
this.IsEnabled = true;
await App.Navigator.PopAsync();
}