private void button1_Click(object sender, EventArgs e)
{
if (firstbutton.Checked == true)
{
this.Hide();
ChangeASide form = new ChangeASide(A);
form.Show();
}
if (secondbutton.Checked == true)
{
MessageBox.Show("Perimeter = " + A.Perimeter());
}
else if (thirdbutton.Checked == true)
{
string ab = A.AngleAB().ToString();
string bc = A.AngleBC().ToString();
string ac = A.AngleAC().ToString();
MessageBox.Show(" 1 - " + ab + "\n" + " 2 - " + bc + "\n" + " 3 - " + ac);
}
else if (fourthbutton.Checked == true)
{
if (A.IsEquality())
{
double Side = A.GetFirstSide();
MessageBox.Show("Area = " + (Side * Side * Math.Sqrt(3)) / 4);
}
else
{
MessageBox.Show("ERROR! The triangle is not equlibrium! Try again.");
}
}
else if (fourthbutton.Checked == false && secondbutton.Checked == false && thirdbutton.Checked == false && firstbutton.Checked == false)
{
MessageBox.Show("Choose the option PLEASE");
}
}
