private void TextBoxKeyDown(KeyEventArgs e, ref KeySet set, ref string textBoxTextstr, ref TextBox text) { string str = KeyToString(e.Key); set.List.Add(str); SetTextAndTextboxText(ref set, ref textBoxTextstr, ref text); }
private string SortedSettoString(KeySet set) { string str = ""; foreach (string s in set.List) { if (str == "") { str += s; } else { str += " + " + s; } } return(str); }