public bool DeleteWord(String sWord)
{
LengthGroup oLengthGroup = FindLengthGroup(sWord.Length);
if (oLengthGroup != null)
{
return(oLengthGroup.DeleteWord(sWord));
}
return(false);
}
public bool WordExists(String sWord)
{
LengthGroup oLengthGroup = FindLengthGroup(sWord.Length);
if (oLengthGroup != null)
{
return(oLengthGroup.WordExists(sWord));
}
return(false);
}
public bool InsertWord(String sNewWord)
{
Debug.Assert(sNewWord.Length > 0);
LengthGroup oLengthGroup = FindLengthGroup(sNewWord.Length);
if (oLengthGroup != null)
{
return(oLengthGroup.InsertWord(sNewWord));
}
LengthGroup oNewLengthGroup = new LengthGroup(sNewWord);
LengthGroups.Add(oNewLengthGroup);
return(true);
}
public bool UpdateWord(String sOldValue, String sNewValue)
{
if (sOldValue.Length == sNewValue.Length)
{
LengthGroup oLengthGroup = FindLengthGroup(sOldValue.Length);
if (oLengthGroup != null)
{
return(oLengthGroup.UpdateWord(sOldValue, sNewValue));
}
return(false);
}
else
{
if (InsertWord(sNewValue))
{
return(DeleteWord(sOldValue));
}
return(false);
}
}
