private void BtnSum2StringClick(object sender, EventArgs e) { _frmsumstrings = new Sum2String(); _frmsumstrings.FormClosed += Sum2StringClosed; _frmsumstrings.Show(); Hide(); }
void Sum2StringClosed(object sender, FormClosedEventArgs e) { _frmsumstrings.Dispose(); _frmsumstrings = null; Show(); }