Cane 22.11.2013

private void button1_Click(object sender, EventArgs e)
        {
            if ((radioButton1.Checked) && (radioButton4.Checked))
                label3.Text = "Odabrali ste avionski prevoz i volite putovati kada je leto";
            else if ((radioButton2.Checked) && (radioButton4.Checked))
                label3.Text = "Odabrali ste prevoz vozom i volite putovati kada je leto";
            else if ((radioButton3.Checked) && (radioButton4.Checked))
                label3.Text = "Odabrali ste automobilski prevoz i volite putovati kada je leto";
            else if ((radioButton1.Checked) && (radioButton5.Checked))
                label3.Text = "Odabrali ste avionski prevoz i volite putovati kada je zima";
            else if ((radioButton2.Checked) && (radioButton5.Checked))
                label3.Text = "Odabrali ste prevoz vozom i volite putovati kada je zima";
            else if ((radioButton3.Checked) && (radioButton5.Checked))
                label3.Text = "Odabrali ste automobilski prevoz i volite putovati kada je zima";
            else
            {
                MessageBox.Show("Niste odabrali nista, molimo vas da odaberete nesto");
            }

==================================

void Proveri()
        {

            if ((checkBox1.Checked) && (checkBox2.Checked) && (checkBox3.Checked))
                label3.Text = textBox1.Text.Substring(0, 1) + " " + textBox2.Text.Substring(0, 1);
            else if ((checkBox1.Checked) && (checkBox2.Checked))
                label3.Text = (textBox1.Text + " " + textBox2.Text);
            else if (checkBox1.Checked)
                label3.Text = textBox1.Text;
            else if (checkBox2.Checked)
                label3.Text = textBox2.Text;
            else if (checkBox3.Checked)
                label3.Text = textBox1.Text.Substring(0, 1) + " " + textBox2.Text.Substring(0, 1);



        }