private void DataGridContextMenuOpening(object sender, ContextMenuEventArgs e)
{
var element = e.OriginalSource as FrameworkElement;
var dg = (MultiSelector)sender;
if (element != null && element.DataContext is ITrack)
{
var commandbar = new CommandBar();
if (dg.SelectedItems.Count == 1)
{
var track = (ITrack)dg.SelectedItems[0];
_eventAggregator.GetEvent<TrackCommandBarEvent>().Publish(new TrackCommandBarModel(track, commandbar));
}
else if (dg.SelectedItems.Count > 1)
{
var tracks = dg.SelectedItems.Cast<ITrack>();
_eventAggregator.GetEvent<TracksCommandBarEvent>().Publish(new TracksCommandBarModel(tracks, commandbar));
}
dg.ContextMenu = new CommandBarContextMenu
{
ItemsSource = commandbar.ChildMenuItems
};
}
}
public SubmenuCommandModel(string displayName)
{
Content = displayName;
_commandBar = new CommandBar();
}
