private void textBoxWord_TextChanged(object sender, EventArgs e)
{
String word = textBoxWord.Text.Trim();
if (word == "")
{
buttonUpdate.Enabled = false;
buttonInsert.Enabled = false;
buttonDelete.Enabled = false;
return;
}
T_DictStruct selWord = m_DictManage.GetWord(word);
if (selWord != null)
{
buttonUpdate.Enabled = true;
buttonInsert.Enabled = false;
buttonDelete.Enabled = true;
numericUpDownFrequency.Value = (decimal)selWord.Frequency;
posCtrl.Pos = selWord.Pos;
}
else
{
buttonUpdate.Enabled = false;
buttonInsert.Enabled = true;
buttonDelete.Enabled = false;
numericUpDownFrequency.Value = 0;
posCtrl.Pos = 0;
}
}
/// <summary>
/// 获得一个词的权重
/// </summary>
public static ulong GetFrequency(string keyword)
{
T_DictStruct tds = JWordDictManager.GetWord(keyword);
if (tds != null)
{
return(ulong.Parse(tds.Frequency.ToString()));
}
return(0);
}
public static bool IsExist(string keyword)
{
T_DictStruct tds = JWordDictManager.GetWord(keyword);
if (tds != null)
{
return(true);
}
return(false);
}
public void DeleteWord(String word)
{
word = word.Trim();
T_DictStruct w = GetWord(word);
if (w == null)
{
return;
}
m_DictTbl.Remove(w.Word);
m_Dict.Dicts.Remove(w);
}
public void UpdateWord(String word, double frequency, int pos)
{
word = word.Trim();
T_DictStruct w = GetWord(word);
if (w == null)
{
return;
}
w.Frequency = frequency;
w.Pos = pos;
}
private void BatchInsert(String fileName, String encoder)
{
String content = CFile.ReadFileToString(fileName, encoder);
String[] words = CRegex.Split(content, @"\r\n");
bool allUse = false;
T_DictStruct lstWord = null;
foreach (String word in words)
{
if (word == null)
{
continue;
}
if (word.Trim() == "")
{
continue;
}
FormBatchInsert frmBatchInsert = new FormBatchInsert();
if (!allUse || lstWord == null)
{
frmBatchInsert.Word.Word = word.Trim();
if (frmBatchInsert.ShowDialog() == DialogResult.OK)
{
lstWord = frmBatchInsert.Word;
allUse = frmBatchInsert.AllUse;
m_DictManage.InsertWord(lstWord.Word, lstWord.Frequency, lstWord.Pos);
}
}
else
{
lstWord.Word = word.Trim();
m_DictManage.InsertWord(lstWord.Word, lstWord.Frequency, lstWord.Pos);
}
}
}
public void InsertWord(String word, double frequency, int pos)
{
if (word == null)
{
return;
}
word = word.Trim();
if (GetWord(word) != null)
{
return;
}
T_DictStruct w = new T_DictStruct();
w.Word = word;
w.Frequency = frequency;
w.Pos = pos;
m_Dict.Dicts.Add(w);
m_DictTbl[word] = w;
}
