private async void Delete()
{
var answer = await Application.Current.MainPage.DisplayAlert(
Languages.Confirm,
Languages.DeleteConfirmation,
Languages.Yes,
Languages.No);
if (!answer)
{
return;
}
this.IsEnabled = true;
this.IsEnabled = false;
var connection = await this.apiService.CheckConnection();
if (!connection.IsSuccess)
{
this.IsEnabled = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(Languages.Error, connection.Message, Languages.Accept);
return;
}
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.Delete(url, prefix, controller, this.Product.ProductId, Settings.TokenType, Settings.AccessToken);
if (!response.IsSuccess)
{
this.IsEnabled = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(Languages.Error, response.Message, Languages.Accept);
return;
}
var productsViewModel = ProductsViewModel.GetInstance();
var deleteProduct = productsViewModel.MyProducts.Where(p => p.ProductId == this.Product.ProductId).FirstOrDefault();
if (deleteProduct != null)
{
productsViewModel.MyProducts.Remove(deleteProduct);
}
productsViewModel.RefreshList();
this.IsEnabled = false;
this.IsEnabled = true;
await App.Navigator.PopAsync();
}
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;
}
this.IsRunning = true;
this.IsEnabled = false;
var connection = await this.apiService.CheckConnection();
if (!connection.IsSuccess)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(
Languages.Error, connection.Message,
Languages.Accept);
return;
}
byte[] imageArray = null;
if (this.file != null)
{
imageArray = FilesHelper.ReadFully(this.file.GetStream());
}
var product = new Product
{
Description = this.Description,
Price = price,
Remarks = this.Remarks,
ImageArray = imageArray,
};
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.TokenType, Settings.AccessToken);
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.GetInstance();
productsViewModel.MyProducts.Add(newProduct);
productsViewModel.RefreshList();
//viewModel.Products = viewModel.Products.Orderby();
this.IsRunning = false;
this.IsEnabled = true;
await App.Navigator.PopAsync();
}