private void RenamePL_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
//make the textbox with the playlist name editable
PlayListName_TB.IsReadOnly = false;
PlayListName_TB.IsHitTestVisible = true;
PlayListName_TB.BorderThickness = new Thickness(1);
PlayListName_TB.CaretBrush = Brushes.White;
PlayListName_TB.CaretIndex = PlayListName_TB.Text.Length;
PlayListName_TB.Focus();
SettPopup.IsOpen = false;
}
private void RenamePL_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
//делаем текстбокс с названием плейлиста редактируемым
PlayListName_TB.IsReadOnly = false;
PlayListName_TB.IsHitTestVisible = true;
PlayListName_TB.BorderThickness = new Thickness(1);
PlayListName_TB.CaretBrush = Brushes.White;
PlayListName_TB.CaretIndex = PlayListName_TB.Text.Length;
PlayListName_TB.Focus();
SettPopup.IsOpen = false;
}