public ProductsPage()
{
InitializeComponent();
SmartMarktDatabase database = new SmartMarktDatabase();
_database = database;
Title = "Productos";
var Products = _database.GetProducts();
productsList = this.FindByName <ListView>("productsList");
var layoutAddButton = this.FindByName <StackLayout>("addButton");
var addButton = new ActionButton();
addButton.ButtonIcon = "Nuevo";
layoutAddButton.Children.Add(addButton);
productsList.ItemsSource = Products;
this.CurrentPageChanged += (sender, e) => {
Refresh();
};
var aceptar = new Button
{
Text = "Aceptar"
};
var buscar = this.FindByName <Button>("buscar");
var buscarEntry = this.FindByName <Entry>("buscarEntry");
var addEntry = new Entry();
var addBarcode = new Entry();
addButton.OnTouchesBegan += (sender, e) =>
{
Type TargetType = typeof(FichaProducto);
NavigationTo(new FichaProducto(null));
};
aceptar.Clicked += (sender, e) =>
{
var Product = addEntry.Text;
var address = addEntry.Text;
long newBarCode = 0;
var barCodeAdd = long.TryParse(addBarcode.Text, out newBarCode);;
addEntry.Text = "";
Refresh();
returnToList();
};
buscar.Clicked += async(sender, e) =>
{
String result = null;
try {
var scanner = DependencyService.Get <IQrCodeScanningService>();
result = await scanner.ScanAsync();
} catch (Exception ex) {
Console.Write(ex.ToString());
}
if (result != null)
{
buscarEntry.Text = result;
}
};
buscarEntry.TextChanged += (object sender, TextChangedEventArgs e) =>
{
var newText = e.NewTextValue;
long barCode = 0;
long.TryParse(newText, out barCode);
productsList.ItemsSource = _database.GetProduct(newText, barCode);
};
var ProductEntryContentPage = new ContentPage
{
Padding = new Thickness(20),
Content = new StackLayout
{
Children = { addEntry, addBarcode, aceptar }
}
};
Children.Add(ProductEntryContentPage);
SelectedItem = Children.ElementAt <ContentPage>(0);
productsList.ItemTapped += (sender, e) => {
Type TargetType = typeof(FichaProducto);
NavigationTo(new FichaProducto((Product)e.Item));
};
}
public void Refresh()
{
productsList.ItemsSource = _database.GetProducts();
}
