文本編輯器 “查找與替換”操作的“全部替換”功能的實現代碼 Visual Basic 2005 編寫

Private Sub bttnReplaceAll_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnReplaceAll.Click
        Dim curPos, curSel As Integer
        curPos = TXTPadForm.TxtBox.SelectionStart
        curSel = TXTPadForm.TxtBox.SelectionLength
        TXTPadForm.TxtBox.Text = Replace(TXTPadForm.TxtBox.Text, Trim(searchWord.Text),Trim(replaceWord.Text))
        TXTPadForm.TxtBox.SelectionStart = curPos
        TXTPadForm.TxtBox.SelectionLength = curSel
End Sub