LogFileViewer.FilterEditorDialog.btnException_Click C# (CSharp) Method

        private void btnException_Click(object sender, EventArgs e)
        {
            using (var win = new StringMatchingFilterDialog(m_filter.ExceptionText))
            {
                if (win.ShowDialog() == DialogResult.OK)
                {
                    m_filter.ExceptionText = win.ResultFilter;
                    chkException.Checked = true;
                    lblException.Text = win.ResultFilter.ToString();
                }
            }
        }