sharee.bike-App/LastenradBayern/TINK/View/ListViewAttachedBehavior.cs

36 lines
970 B
C#
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2021-11-07 19:42:59 +01:00
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);
}
};
}
}
}