private async void DeleteProduct()
{
var answer = await Application.Current.MainPage.DisplayAlert(
Languages.Confirm,
Languages.DeleteConfirmation,
Languages.Yes,
Languages.No
);
if (!answer)
{
return;
}
var Connection = await this.apiService.CheckConnection();
if (!Connection.Logrado)
{
await Application.Current.MainPage.DisplayAlert(Languages.Error, Connection.Mensaje, Languages.Accept);
return;
}
//conectamos con el diccionario de recursos para traer la url de nuestro backend de datos
var url = Application.Current.Resources["UrlAPI"].ToString();
var urlPrefix = Application.Current.Resources["UrlPrefix"].ToString();
var urlProductsController = Application.Current.Resources["UrlProductsController"].ToString();
//hacemos nuestra conexion al backend para traer una lista de datos de la clase products que esta en el Common
var response = await this.apiService.Delete(url, urlPrefix, urlProductsController, this.ProductoId, Settings.TokenType, Settings.AccessToken);
if (!response.Logrado)
{
//si no lo hizo mostrara error en unos mensajes que se tienen en el Common y lo saca
await Application.Current.MainPage.DisplayAlert(Languages.Error, response.Mensaje, Languages.Accept);
return;
}
var productsViewModel = ProductsViewModel.GetInstance();
var DeleteProduct = productsViewModel.MyProducts.Where(p => p.ProductoId == this.ProductoId).FirstOrDefault();
if (DeleteProduct != null)
{
productsViewModel.MyProducts.Remove(DeleteProduct);
}
productsViewModel.RefreshList();
}
private async void Save()
{
if (string.IsNullOrEmpty(this.Name))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.NameError,
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 (string.IsNullOrEmpty(this.Description))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.DescriptionError,
Languages.Accept);
return;
}
if (this.Category == null)
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.CategoryError,
Languages.Accept);
return;
}
this.IsRunning = true;
this.IsEnable = false;
var Connection = await this.api.CheckConnection();
if (!Connection.Logrado)
{
this.IsRunning = false;
this.IsEnable = true;
await Application.Current.MainPage.DisplayAlert(Languages.Error, Connection.Mensaje, Languages.Accept);
return;
}
byte[] imageArray = null;
if (this.file != null)
{
imageArray = FilesHelper.ReadFully(this.file.GetStream());
}
var producto = new Productos
{
NombreProducto = this.Name,
PrecioProducto = price,
DescripcionProducto = this.Description,
ImageArray = imageArray,
IdCategoria = this.Category.CategoriaId,
UserId = MainViewModel.GetInstance().UserASP.Id,
};
//conectamos con el diccionario de recursos para traer la url de nuestro backend de datos
var url = Application.Current.Resources["UrlAPI"].ToString();
var urlPrefix = Application.Current.Resources["UrlPrefix"].ToString();
var urlProductsController = Application.Current.Resources["UrlProductsController"].ToString();
//hacemos nuestra conexion al backend para traer una lista de datos de la clase products que esta en el Common
var response = await this.api.Post <Productos>(url, urlPrefix, urlProductsController, producto, Settings.TokenType, Settings.AccessToken);
if (!response.Logrado)
{
this.IsRunning = false;
this.IsEnable = true;
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
response.Mensaje,
Languages.Accept);
return;
}
var newProduct = (Productos)response.Resultado;
var productsViewModel = ProductsViewModel.GetInstance();
productsViewModel.MyProducts.Add(newProduct);
productsViewModel.RefreshList();
this.isRunning = false;
this.isEnable = true;
await App.Navigator.PopAsync();
}