private void DeleteScene_Click(object sender, RoutedEventArgs e)
{
MenuItem mItem = sender as MenuItem;
if (null == mItem)
{
return;
}
ViewModel.Scene scene = mItem.DataContext as ViewModel.Scene;
if (null == scene)
{
return;
}
string msg = string.Format(Properties.Resources.WarnDeleteScene, scene.Description);
string title = Properties.Resources.Warning;
MessageBoxButton btn = MessageBoxButton.OKCancel;
MessageBoxResult result = MessageBox.Show(msg, title, btn);
switch (result)
{
case MessageBoxResult.OK:
break;
default:
return;
}
scene.Delete();
}
private void Scene_MouseRightButtonUp(object sender, MouseButtonEventArgs e)
{
TextBlock item = sender as TextBlock;
if (null == item)
{
return;
}
ContextMenu cMenu = item.ContextMenu;
if (null == cMenu)
{
return;
}
ViewModel.Scene scene = item.DataContext as ViewModel.Scene;
if (null == scene)
{
return;
}
if (null == scene.Owner)
{
return;
}
/* WARN : MenuItem's index is hard coded... */
const int upItemIndex = 4;
MenuItem upItem = cMenu.Items.GetItemAt(upItemIndex) as MenuItem;
if (null != upItem)
{
upItem.IsEnabled = scene.Owner.CanUp(scene);
}
const int downItemIndex = 5;
MenuItem downItem = cMenu.Items.GetItemAt(downItemIndex) as MenuItem;
if (null != downItem)
{
downItem.IsEnabled = scene.Owner.CanDown(scene);
}
}