private void subtract_Click(object sender, EventArgs e) { calculator.Number_entered(Convert.ToDouble(display.Text)); display.Text = calculator.Subtraction_entered(); isNewNumberEntered = true; temp_History += display.Text + "-"; }
private void Subtract_btn_Click(object sender, EventArgs e) { Op_lbl.Text = Subtract_btn.Text; Lhs_lbl.Text = textBox1.Text; Tape_txtBox.AppendText(Lhs_lbl.Text + "\n"); textBox1.Clear(); calc.Subtraction_entered(); }