public void AddToAutocomplete(string text)
{
string[] words = text.Split(' ', '\n', '\t', '.', '@', '$');
this.listBoxWords.BeginUpdate();
string currentWord;
foreach (string word in words)
{
currentWord = word.Trim();
if (currentWord == "" || currentWord.Length < 2) continue;
if (!this._wordList.Contains(currentWord))
this._wordList.Add(currentWord);
}
this.listBoxWords.EndUpdate();
}