//----------------------------------------------------------------------------------------------------------------------
private void TcList_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
return;
tcList.ApplyTemplate();
DataTemplate myDataTemplate = tcList.ContentTemplate;
ContentPresenter contentPresenter = FindVisualChild <ContentPresenter>(tcList);
try
{
DataGrid dg = myDataTemplate.FindName("dbTracks", contentPresenter) as DataGrid;
IPlayerActionQueriable playerAction = DataContext as IPlayerActionQueriable;
if (dg != null && playerAction != null)
{
int idx = playerAction.TrackByList(dg.DataContext);
if (idx >= 0)
{
dg.ScrollIntoView(dg.Items[idx]);
dg.SelectedIndex = idx;
//dg.SelectedItems.Clear();
//dg.SelectedItems.Add(item);
}
}
}
catch
{
}
}
//-------------------------------------------------------------------------------------------------------------------
private void ScrollIntoView()
{
tcList.ApplyTemplate();
DataTemplate myDataTemplate = tcList.ContentTemplate;
ContentPresenter contentPresenter = FindVisualChild <ContentPresenter>(tcList);
try
{
DataGrid dg = myDataTemplate.FindName("dbTracks", contentPresenter) as DataGrid;
IPlayerActionQueriable playerAction = DataContext as IPlayerActionQueriable;
if (dg != null && playerAction != null)
{
int idx = playerAction.TrackByList(dg.DataContext);
if (idx >= 0)
{
dg.ScrollIntoView(dg.Items[idx]);
dg.SelectedIndex = idx;
Keyboard.Focus(dg);
// ContentPresenter cp = dg.ItemContainerGenerator.ContainerFromItem(dg.Items[idx]) as ContentPresenter;
//// TextBox tb = FindVisualChild<TextBox>(cp);
// TextBlock tb = dg.ItemTemplate.FindName("tbFileName", cp) as TextBlock;
// if (tb != null)
// {
// // do something with tb
// }
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
//----------------------------------------------------------------------------------------------------------------------
private void Window_Loaded_1(object sender, RoutedEventArgs e)
{
var viewModel = new PlayerViewModel();
DataContext = viewModel;
IPlayerActionQueriable playerAction = DataContext as IPlayerActionQueriable;
if (playerAction != null)
{
playerAction.PlayQuery += Play;
playerAction.PauseQuery += Pause;
playerAction.StopQuery += Stop;
playerAction.ListChangeQuery += PlayerActionOnListChangeQuery;
playerAction.FolderDialogQuery += playerAction_FolderDialogQuery;
playerAction.ChangePathDialogQuery += playerAction_ChangePathDialogQuery;
}
ISavable saveModel = DataContext as ISavable;
if (saveModel != null)
{
this.Closing += (s, ev) => saveModel.Save();;
}
// workPlayer.Stretch = Stretch.;
workPlayer.StretchDirection = StretchDirection.Both;
Binding bindingCurrentTrackDeletePressCommand = new Binding("CurrentTrackDeletePressCommand");
bindingCurrentTrackDeletePressCommand.Source = DataContext;
BindingOperations.SetBinding(this, PlayerWindow.CurrentTrackDeletePressCommandProperty, bindingCurrentTrackDeletePressCommand);
Binding bindingCurrentTrackDoubleClickCommand = new Binding("CurrentTrackDoubleClickCommand");
bindingCurrentTrackDoubleClickCommand.Source = DataContext;
BindingOperations.SetBinding(this, PlayerWindow.CurrentTrackDoubleClickCommandProperty, bindingCurrentTrackDoubleClickCommand);
IScrollIntoViewAction scrollIntoViewAction = (IScrollIntoViewAction)DataContext;
scrollIntoViewAction.MainGridScrollIntoView += i =>
{
ScrollIntoView();
};
playerAction.OnLoad();
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromMilliseconds(500);
timer.Tick += timer_Tick;
timer.Start();
}
