private void MoveUpAndDown(int direction)
{
IsBusy = true;
int index = PdfFiles.IndexOf(SelectedFile);
App.Current.Dispatcher.Invoke(delegate
{
PdfFiles.Move(index, index + direction);
});
//Needed to trigger Selection Changed event In datagrid
SelectedFile = null;
SelectedFile = PdfFiles[index + direction];
IsBusy = false;
}