private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listBox1.SelectedIndex > -1)
{
if (listBox1.SelectedItem is Tangens)
{
Tangens o = listBox1.SelectedItem as Tangens;
label5.Text = o.Calc().ToString();
}
else if (listBox1.SelectedItem is Stepen)
{
Stepen o = listBox1.SelectedItem as Stepen;
label5.Text = o.Calc().ToString();
}
else
{
Minimum o = listBox1.SelectedItem as Minimum;
label5.Text = o.Calc().ToString();
}
}
}
private void button1_Click(object sender, EventArgs e)
{
double x = Convert.ToDouble(textBox1.Text);
if (radioButton1.Checked)
{
Tangens o = new Tangens(x);
listBox1.Items.Add(o);
}
else if (radioButton2.Checked)
{
double n = Convert.ToDouble(textBox2.Text);
Stepen r = new Stepen(n, x);
listBox1.Items.Add(r);
}
else
{
double n = Convert.ToDouble(textBox2.Text);
double o = Convert.ToDouble(textBox3.Text);
Minimum mimi = new Minimum(n, o, x);
listBox1.Items.Add(mimi);
}
}
