private void button4_Click(object sender, RoutedEventArgs e) {
var Entered_Name = NameTabList.Open(this);
if (Entered_Name != null) {
SaveTabs.SaveTabList(SaveTabs.CreateFromString(GetDefaultLocation()), GetSavedTabsLocation() + Entered_Name + ".txt");
RefreshListAndLoad(sstdir + Entered_Name + ".txt");
}
}