private void DoWork()
{
lock (this)
{
ClossButton();
DateTime dt1 = DateTime.Now;
StatusLabel.Text = "Keyword extraction process is ongoing:0%";
ResultListView.Items.Clear();
MyData.WordsFre = MyFun.StatisticsWords(MyData.TheDoc);
for (int i = 0; i < MyData.WordsFre.Length; i++)
{
MyData.WordsFre[i].EntropyDifference_Max();
progressBar1.Value = i * 100 / MyData.WordsFre.Length;
StatusLabel.Text = "Keyword extraction process is ongoing: " + progressBar1.Value + "%";
}
MyFun.QuickSort(MyData.WordsFre, 0, MyData.WordsFre.Length - 1);
int WordsNum = 0;
for (int i = 0; i < MyData.WordsFre.Length; i++)
{
if (MyData.WordsFre[i].ED > 0)
{
WordsNum++;
}
else
{
break;
}
}
ListViewItem[] lvi = new ListViewItem[WordsNum];
for (int i = 0; i < WordsNum; i++)
{
lvi[i] = new ListViewItem();
lvi[i].SubItems[0].Text = (i + 1).ToString();
lvi[i].SubItems.Add(MyData.WordsFre[i].Word.ToString());
lvi[i].SubItems.Add(MyData.WordsFre[i].ED.ToString());
lvi[i].SubItems.Add(MyData.WordsFre[i].Frequency.ToString());
}
ResultListView.Items.AddRange(lvi);
DateTime dt2 = DateTime.Now;
SaveButton.Enabled = true;
progressBar1.Value = 100;
StatusLabel.Text = "Keyword extraction has been completed. The extraction spend " + (dt2 - dt1).ToString() + ".";
OpenButton();
}
}
