private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listBox1.SelectedIndex > -1)
{
int index = listBox1.SelectedIndex;
string currentField = null;
if (index > 0)
{
currentField = listBox1.Items[index].ToString();
}
label2.Text = string.Format("高频词汇：（当前字段[{0}],前100个）", currentField == null ? "所有Fields" : currentField);
FieldTermsRelation rela = FieldTermsRelation.getInstance();
rela.CurrentFieldChanged(currentField);
TermModel[] models = rela.FindTerms(100);
listView1.Clear();
listView1.Columns.Add("编号", 80);
listView1.Columns.Add("频率", 80);
listView1.Columns.Add("Field", 120);
listView1.Columns.Add("文本", 200);
for (int i = 0; i < models.Length; i++)
{
TermModel model = models[i];
ListViewItem item = new ListViewItem(new string[] { (i + 1).ToString(), model.Count.ToString(), model.Term.Field(), model.Term.Text() });
listView1.Items.Add(item);
}
}
}
private void BindFieldTermFirst()
{
FieldTermsRelation rela = FieldTermsRelation.getInstance();
TermModel model = rela.FindTerm(comboBox1.Text, null, true);
if (model != null)
{
textBox2.Text = model.Term.Text();
label3.Text = string.Format("当前词频：{0}", model.Count);
BindTermDocs(model.Term);
}
}
private void button5_Click(object sender, EventArgs e)
{
FieldTermsRelation rela = FieldTermsRelation.getInstance();
TermModel model = rela.FindTerm(comboBox1.Text, textBox2.Text, false);
if (model != null)
{
textBox2.Text = model.Term.Text();
label3.Text = string.Format("当前词频：{0}", model.Count);
BindTermDocs(model.Term);
}
}
public void UpdateUI()
{
if (CurrentIndex.IsIndexBeOpend())
{
IndexOpen open = CurrentIndex.GetCurrentOpendIndex();
docNum = open.Reader.MaxDoc();
label1.Text = string.Format("共有文档{0}条", docNum);
FieldTermsRelation rela = FieldTermsRelation.getInstance();
for (int i = 0; i < rela.Fields.Length; i++)
{
comboBox1.Items.Add(rela.Fields[i]);
}
if (comboBox1.Items.Count > 0)
{
comboBox1.SelectedIndex = 0;
}
}
}
public void UpdateUI()
{
if (CurrentIndex.IsIndexBeOpend())
{
IndexOpen open = CurrentIndex.GetCurrentOpendIndex();
GeneralBind bind = new GeneralBind(open);
GeneralBind.ViewData data = bind.Execute();
IndexPath_Lab.Text += data.IndexPath;
FieldNum_Ctl.Text += data.FieldNum;
DocumentNum_Ctl.Text += data.DocumentNum;
IndexOP_Ctl.Text += data.IsOptimized ? "已经优化" : "没有优化";
IndexVer_Ctl.Text += data.Version.ToString();
UpdateTime_Ctl.Text += data.UpdateTime.ToString();
listBox1.Items.Clear();
FieldTermsRelation rela = FieldTermsRelation.getInstance();
for (int i = 0; i < rela.Fields.Length; i++)
{
listBox1.Items.Add(rela.Fields[i]);
}
listBox1.Items.Insert(0, "所有Fields");
listBox1.SelectedIndex = 0;
}
}