public static List <int> GetSuggestions(string userInput)
{
if (userInput == null)
{
return(null);
}
if (userInput != string.Empty)
{
t.suggestQueries(userInput);
if (t.GetQuerySuggestions() != null && t.GetQuerySuggestions().Count >= 0)
{
Suggestions = new List <int>(t.GetQuerySuggestions());
return(Suggestions);
}
else
{
string[] w = userInput.Split(' ');
if (w[w.Length - 1].Length >= 3)
{
Corrected = Rectify(userInput);
return(GetSuggestions(Corrected));
}
}
}
return(null);
}
