sharee.bike-App/LastenradBayern/TINK/View/ListViewAttachedBehavior.cs
Anja Müller-Meißner 0468955d49 Version 3.0.338
2022-09-08 09:55:14 +02:00

35 lines
721 B
C#

using System.Windows.Input;
using Xamarin.Forms;
namespace TINK.View
{
public static class ListViewAttachedBehavior
{
public static readonly BindableProperty CommandProperty =
BindableProperty.CreateAttached(
"Command",
typeof(ICommand),
typeof(ListViewAttachedBehavior),
null,
propertyChanged: OnCommandChanged);
static void OnCommandChanged(BindableObject view, object oldValue, object newValue)
{
var entry = view as ListView;
if (entry == null)
return;
entry.ItemTapped += (sender, e) =>
{
var command = (newValue as ICommand);
if (command == null)
return;
if (command.CanExecute(e.Item))
{
command.Execute(e.Item);
}
};
}
}
}