//----------------------------------------------------------------------------------------------------------------------
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());
}
}