private void button1_Click(object sender, EventArgs e)
{
Kopierkarte copycard = new Kopierkarte();
copycard.setKopien(Convert.ToInt32(textBox1.Text));
copycard.PinNr = Convert.ToInt32(textBox2.Text);
this.Visible = false;
new Form2(ref copycard).ShowDialog();
this.Close();
}
public Form3(ref Kopierkarte cc)
{
copycard = cc;
InitializeComponent();
}
public Form2(ref Kopierkarte cc)
{
InitializeComponent();
copycard = cc;
}