/// <summary>
/// Create a sorted list of DistinctWords using the Tokens in a Text object
/// </summary>
/// <param name="txt">The Text object of which we use its Tokens</param>
public DistinctWordList(Text txt)
{
DistinctWords = new List<DistinctWord> ( );
foreach (string s in txt.Tokens)
{
if (s.IndexOfAny ("!$%&*()-+=}{[]|\n\r\t':;?.,<>~".ToCharArray ( )) == -1)
{
DistinctWord dw = new DistinctWord (s);
int n = DistinctWords.IndexOf (dw);
if (n == -1)
DistinctWords.Add (dw);
else
DistinctWords[n].Count++;
}
}
DistinctWords.Sort ( );
}
/// <summary>
/// Displays the contents of wordList alphabetically.
/// </summary>
/// <returns>string containing contents of wordList</returns>
public string DisplayAlphabetically()
{
//the string that will be returned with the header that will display what is in what
//column using the string format method
string result = string.Format("\n\n\t{0,-20} {1,-20}", "Word", "Count" +
"\n\t-------- ---------\n");
int n = 1;
//for every word in the list min is i
for (int i = 0; i < wordList.Count - 1; ++i)
{
int min = i;
//for word j in the list compare to i
for (int j = i + 1; j < wordList.Count; ++j)
{
//if word j is smaller than i then the min is now j
if (wordList[j].CompareTo(wordList[min]) < 0)
{
min = j;
}
}
//temporary DistinctWord
DistinctWord temp = wordList[i];
//add word to wordList
wordList[i] = wordList[min];
wordList[min] = temp;
}
//format the words for display
foreach (DistinctWord word in wordList)
{
result += "\n\t" + n + ". " + word;
n++;
}
return(result);
}
