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Diffstat (limited to 'Xamarin.Forms.Platform.WinRT/MenuItemCommand.cs')
-rw-r--r--Xamarin.Forms.Platform.WinRT/MenuItemCommand.cs48
1 files changed, 48 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.WinRT/MenuItemCommand.cs b/Xamarin.Forms.Platform.WinRT/MenuItemCommand.cs
new file mode 100644
index 00000000..31574b44
--- /dev/null
+++ b/Xamarin.Forms.Platform.WinRT/MenuItemCommand.cs
@@ -0,0 +1,48 @@
+´╗┐using System;
+using System.ComponentModel;
+using System.Windows.Input;
+
+#if WINDOWS_UWP
+
+namespace Xamarin.Forms.Platform.UWP
+#else
+
+namespace Xamarin.Forms.Platform.WinRT
+#endif
+{
+ internal class MenuItemCommand : ICommand
+ {
+ readonly MenuItem _menuItem;
+
+ public MenuItemCommand(MenuItem item)
+ {
+ _menuItem = item;
+ _menuItem.PropertyChanged += OnElementPropertyChanged;
+ }
+
+ public virtual bool CanExecute(object parameter)
+ {
+ return _menuItem.IsEnabled;
+ }
+
+ public event EventHandler CanExecuteChanged;
+
+ public void Execute(object parameter)
+ {
+ _menuItem.Activate();
+ }
+
+ void OnCanExecuteChanged()
+ {
+ EventHandler changed = CanExecuteChanged;
+ if (changed != null)
+ changed(this, EventArgs.Empty);
+ }
+
+ void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+ {
+ if (e.PropertyName == VisualElement.IsEnabledProperty.PropertyName)
+ OnCanExecuteChanged();
+ }
+ }
+} \ No newline at end of file