private void Gestures_GestursChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (_gestureService == null)
{
_gestureService = IoC.Get <IKeyGestureService>();
}
KeyGestures = new ReadOnlyCollection <MultiKeyGesture>(Gestures.Select(x => x.KeyGesture).ToList());
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
var mapping = new CommandGestureScopeMapping(this, e.NewItems.OfType <GestureScopeMapping>().FirstOrDefault());
_gestureService.AddKeyGestures(mapping);
break;
case NotifyCollectionChangedAction.Remove:
_gestureService.RemoveKeyGesture(e.OldItems.OfType <GestureScopeMapping>().FirstOrDefault());
break;
case NotifyCollectionChangedAction.Reset:
foreach (var gesture in Gestures)
{
_gestureService.RemoveKeyGesture(gesture);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
OnPropertyChanged(nameof(GestureText));
}
protected bool Equals(CommandGestureScopeMapping mapping)
{
return(mapping.CommandDefinition == CommandDefinition &&
mapping.GestureScopeMapping.Equals(GestureScopeMapping));
}
