protected async override Task ActionHandler(Object sender, DependencyObject source, bool enqueue)
{
try
{
var dg = VisualTreeUtils.FindAncestor <DataGrid>((DataGridRow)sender);
await this.playbackService.EnqueueAsync(dg.Items.OfType <TrackViewModel>().ToList(), (TrackViewModel)dg.SelectedItem);
}
catch (Exception ex)
{
Tracer.Error("Error while handling DataGrid action. Exception: {0}", ex.Message);
}
}
protected async Task DataGridActionHandler(object sender)
{
try
{
var dg = VisualTreeUtils.FindAncestor <DataGrid>((DataGridRow)sender);
await this.playBackService.Enqueue(dg.Items.OfType <TrackInfoViewModel>().ToList().Select(tivm => tivm.TrackInfo).ToList(), ((TrackInfoViewModel)dg.SelectedItem).TrackInfo);
}
catch (Exception ex)
{
LogClient.Instance.Logger.Error("Error while handling DataGrid action. Exception: {0}", ex.Message);
}
}
private void ListboxNotes_DoubleClick(object sender, MouseButtonEventArgs e)
{
// This code checks if the source of the double-click was a ListBoxItem
// If not, we don't open the currently selected note
ListBoxItem listBoxItem = VisualTreeUtils.FindAncestor <ListBoxItem>((DependencyObject)e.OriginalSource);
if (listBoxItem == null)
{
return;
}
if (e.ChangedButton == MouseButton.Left)
{
this.eventAggregator.GetEvent <OpenNoteEvent>().Publish("");
}
}
private async void DataGridTracks_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
// Prevent DataGrid.KeyDown to make the selection to go to the next row when pressing Enter
e.Handled = true;
// Makes sure that this action is triggered by a DataGridCell. This prevents
// enqueuing when clicking other ListBox elements (e.g. the ScrollBar)
DataGridCell dataGridCell = VisualTreeUtils.FindAncestor <DataGridCell>((DependencyObject)e.OriginalSource);
if (dataGridCell == null)
{
return;
}
DataGrid dg = (DataGrid)sender;
await this.playbackService.EnqueueAsync(dg.Items.OfType <TrackViewModel>().ToList(), (TrackViewModel)dg.SelectedItem);
}
}