private void MainForm_Load(object sender, EventArgs e)
{
string filename = DICTIONARY_FOLDER + "/" + "quran-words.txt";
using (StreamReader reader = File.OpenText(filename))
{
ResultLabel.Text = "Compiling dictionary ...";
ProgressBar.Minimum = 0;
ProgressBar.Maximum = (int)reader.BaseStream.Length;
ProgressBar.Value = 0;
ListView_Resize(sender, e);
try
{
String line;
// Read and display lines from the file until the end of the file is reached.
int linesRead = 0;
Hashtable stringlists_by_bag = new Hashtable();
while ((line = reader.ReadLine()) != null)
{
line = line.ToLower();
Bag aBag = new Bag(line);
if (!stringlists_by_bag.ContainsKey(aBag))
{
strings l = new strings();
l.Add(line);
stringlists_by_bag.Add(aBag, l);
}
else
{
strings l = (strings)stringlists_by_bag[aBag];
if (!l.Contains(line))
{
l.Add(line);
}
}
linesRead++;
ProgressBar.Increment((line.Length + 2) * 2); // the +1 is for the line ending character, I'd guess.
// the *2 is to deal with unicode characters
Application.DoEvents();
}
// Now convert the hash table, which isn't useful for
// actually generating anagrams, into a list, which is.
m_dictionary = new List <BagAnagrams>();
foreach (DictionaryEntry de in stringlists_by_bag)
{
m_dictionary.Add(new BagAnagrams((Bag)de.Key, (strings)de.Value));
}
m_dictionary.Sort();
// Now just for amusement, sort the list so that the biggest bags
// come first. This might make more interesting anagrams appear first.
BagAnagrams[] sort_me = new BagAnagrams[m_dictionary.Count];
m_dictionary.CopyTo(sort_me);
Array.Sort(sort_me);
m_dictionary.Clear();
m_dictionary.InsertRange(0, sort_me);
}
catch (Exception ex)
{
throw new Exception("Dictionary: " + ex.Message);
}
ResultLabel.Text = "Ready.";
ListView.Enabled = true;
LettersTextBox.Enabled = true;
LettersTextBox.Focus();
TypeUniqueLettersToolStripMenuItem_Click(sender, e);
}
//Bag.Test();
}
public static anagrams anagrams(Bag bag,
List <BagAnagrams> dictionary,
uint recursion_level,
bottom_of_main_loop bottom,
done_pruning done_pruning_callback,
found_anagram success_callback)
{
anagrams rv = new anagrams();
List <BagAnagrams> pruned = Prune(bag,
dictionary,
done_pruning_callback,
recursion_level);
int pruned_initial_size = pruned.Count;
while (pruned.Count > 0)
{
BagAnagrams entry = pruned[0];
Bag this_bag = entry.b;
Bag diff = bag.subtract(this_bag);
if (diff != null)
{
if (diff.empty())
{
foreach (string w in entry.words)
{
strings loner = new strings();
loner.Add(w);
rv.Add(loner);
if (recursion_level == 0)
{
success_callback(loner);
}
}
}
else
{
anagrams from_smaller = anagrams(diff, pruned, recursion_level + 1,
bottom,
done_pruning_callback,
success_callback);
anagrams combined = Combine(entry.words, from_smaller);
foreach (strings an in combined)
{
rv.Add(an);
if (recursion_level == 0)
{
success_callback(an);
}
}
}
}
pruned.RemoveAt(0);
if (recursion_level == 0)
{
bottom();
}
Application.DoEvents();
}
return(rv);
}
