void Plus_Clicked(object sender, EventArgs e)
{
var item = new GroceriesItem
{
Id = ViewModel.Item.Id,
Product = ViewModel.Item.Product,
Stock = ++ViewModel.Item.Stock,
BuyLocation = ViewModel.Item.BuyLocation,
StoreName = ViewModel.Item.StoreName
};
MessagingCenter.Send(item, "UpdateItem");
}
public void OnPost(string text)
{
if (text.Length > 50)
{
text = text.Substring(0, 50);
}
var item = new GroceriesItem {
text = text
};
db.Groceries.Add(item);
db.SaveChanges();
Response.Redirect("List");
}
async void Delete_Clicked(object sender, EventArgs e)
{
var answer = await DisplayAlert("Delete", $"Would you like to delete {ViewModel.Item.Product}?", "Yes", "No");
if (answer)
{
var item = new GroceriesItem
{
Id = ViewModel.Item.Id
};
MessagingCenter.Send(item, "DeleteItem");
await Navigation.PushAsync(new GroceriesPage());
}
else
{
return;
}
}
