private void operEquals(object sender, EventArgs e)
{
Button buttoClick = (Button)sender;
lbl.Text = equation.ToString() + "=";
foreach (var element in equation.ToString().Split(new char[] { '+', '-', '*', '/' }))
{
elements.Add(Convert.ToDouble(element.Trim().Replace('.', ',')));
}
result = calculation.Calculations((double)elements[0], (double)elements[1], oper);
txtMath.Text = Convert.ToString(result);
operationEnded = true;
}
