KeePass.Forms.DataEditorForm.OnTextFind C# (CSharp) Method

        private void OnTextFind()
        {
            string strNeedle = m_tbFind.Text;
            if(string.IsNullOrEmpty(strNeedle)) return;

            int iStart = m_rtbText.SelectionStart + m_rtbText.SelectionLength;
            if(iStart < 0) { Debug.Assert(false); iStart = 0; }
            if(iStart >= m_rtbText.TextLength) iStart = 0;

            int p = m_rtbText.Find(strNeedle, iStart, -1, RichTextBoxFinds.None);
            if(p < 0) m_rtbText.Find(strNeedle, 0, -1, RichTextBoxFinds.None);
        }