private void btnRestore_Click(object sender, EventArgs e) { // Get the saved algorithm parameters from the diagram class TranslateTree newAlgo = GetSavedAlgo(); if (newAlgo == null) newAlgo = new TranslateTree(); // otherwise revert to default algorithm parameters // get the values and set the edit boxes txtXTrans.Text = newAlgo.TranslationFactorX.ToString(); txtYTrans.Text = newAlgo.TranslationFactorY.ToString(); }