Version 3.0.255

LastenradBayern/TINK/View/ListViewAttachedBehavior.cs

@@ -0,0 +1,35 @@
+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);
+                }
+            };
+        }
+    }
+}