[英]Event is not firing for the first time
在 RichTextBox 中,我试图用按下句点 ('.') 触发一个事件,但它不是第一次工作。
如果我写“Lorem Ipsum”。 ,它不起作用,但如果我写“Lorem Ipsum”。 或“Lorem Ipsum ..”没关系。
PS:我还添加了 KelimeGuncelle 方法和 GetWordGroupInstances() 字典。
这是块:
private void rtbMakale_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.OemPeriod)
{
kelimeGuncelle();
}
}
kelimeGuncelle 方法:
void kelimeGuncelle()
{
Dictionary<String, int> TekliKelimeGruplari = GetWordGroupInstances(1);
foreach (var item in TekliKelimeGruplari)
{
for (int i = 0; i < lstKelimeler.Items.Count; i++)
{
var kelime = lstKelimeler.Items[i];
string guncellenecekKelime = kelime.ToString().Remove(kelime.ToString().IndexOf(" ( ") - 1);
string gelenKelime = item.Key;
string _guncellenecekKelime = kelime.ToString();
int pFrom = _guncellenecekKelime.IndexOf("(") + 1;
int pTo = _guncellenecekKelime.LastIndexOf("/");
int guncellenecekSayi = Convert.ToInt32(_guncellenecekKelime.Substring(pFrom, pTo - pFrom));
int kFrom = _guncellenecekKelime.IndexOf("/") + 1;
int kTo = _guncellenecekKelime.LastIndexOf(")");
int toplamYazilacakSayi = Convert.ToInt32(_guncellenecekKelime.Substring(kFrom, kTo - kFrom));
int kelimeninSirasi = lstKelimeler.Items.IndexOf(kelime);
if (Equals(guncellenecekKelime, gelenKelime))
{
guncellenecekSayi = item.Value;
lstKelimeler.Items.RemoveAt(kelimeninSirasi);
lstKelimeler.Items.Insert(kelimeninSirasi, guncellenecekKelime + " ( " + guncellenecekSayi + "/" + toplamYazilacakSayi + " )");
//lstKelimeler.Refresh();
}
if (rtbMakale.Text.Contains(guncellenecekKelime) == false)
{
lstKelimeler.Items.RemoveAt(kelimeninSirasi);
lstKelimeler.Items.Insert(kelimeninSirasi, guncellenecekKelime + " ( 0/" + toplamYazilacakSayi + " )");
//lstKelimeler.Refresh();
}
}
}
TekliKelimeGruplari.Clear();
}
和 GetWordGroupInstances:
Dictionary<String, int> GetWordGroupInstances(int GroupSize)
{
Dictionary<String, int> WordGroupInstances = new Dictionary<string, int>();
String[] sourceText = GetSourceText().Split(' ');
int pointer = 0;
StringBuilder groupBuilder = new StringBuilder();
while (pointer < sourceText.Length - GroupSize)
{
groupBuilder.Clear();
int offset = pointer + GroupSize;
for (int i = pointer; i < offset; i++)
{
groupBuilder.Append(" ").Append(sourceText[i]);
}
String key = groupBuilder.ToString().Substring(1);
if (!WordGroupInstances.ContainsKey(key))
{
WordGroupInstances.Add(key, 1);
}
else
{
WordGroupInstances[key]++;
}
pointer += 1;
}
return WordGroupInstances;
}
尝试使用 MessageBox.Show("Test"); 为了进行测试,您的 kelimeGuncelle() 方法中的某些内容可能是错误的。
private void rtbMakale_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.OemPeriod)
{
MessageBox.Show("Test");
}
}
我知道了!
在 GetWordGroupInstances 中,我更改了 while 循环。 这里:
while (pointer <= sourceText.Length - GroupSize)
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