private void btnExtraction_Click(object sender, EventArgs e) { FourOperations operations = new FourOperations(); math_Op op = operations.Extraction; sonuc = op(vs[0], vs[1]); txtSonuc.Text = ""; txtSonuc.Text = sonuc.ToString(); }
private void btnDivide_Click(object sender, EventArgs e) { //delegate used FourOperations operations = new FourOperations(); math_Op op = operations.Divide; sonuc = op(vs[0], vs[1]); txtSonuc.Text = ""; txtSonuc.Text = sonuc.ToString(); }