private void Create_Click(object sender, RoutedEventArgs e)
{
this.Close();
CreateToDoList nextpage = new CreateToDoList(_userId, 0);
nextpage.ShowDialog();
}
private void Edit_Click(object sender, RoutedEventArgs e)
{
if (_toDoId == 0)
{
errorMessageContact.Content = "Eine Todo-Liste muss zum Beareiten ausgewählt werden.";
}
else
{
this.Close();
CreateToDoList nextpage = new CreateToDoList(_userId, _toDoId);
nextpage.ShowDialog();
}
}