public WordGroup[] CreateWordGroups(Dictionary <string, bool> ht)
{
//We need to group all the words in the dictionary
//Find the max length of the group
int maxlength = -1;
foreach (KeyValuePair <string, bool> item in ht)
{
if (item.Key.Length > maxlength)
{
maxlength = item.Key.Length;
}
}
WordGroup[] wordgroups = new WordGroup[maxlength];
//scan the words and put it in the corresponding groups
foreach (KeyValuePair <string, bool> item in ht)
{
int length = item.Key.Length - 1;
if (wordgroups[length] == null)
{
wordgroups[length] = new WordGroup();
}
wordgroups[length].addWord(item.Key);
}
return(wordgroups);
}
public bool IsComplete(int l, int h, WordGroup list)
{
//check whether each column is a valide word
//and height has required h
if (this.Height == h)
{
// check whehter each column for a word in the ht
for (int col = 0; col < l; col++)
{
string columnword = GetColumnWordByColumnNo(col);
if (list.lookup.ContainsKey(columnword) == false)
{
return(false);
}
}
}
return(true);
}