// Otvaranje druge forme preko gumba plus pored polja za unos
private void BtnAddPartneri_Click(object sender, EventArgs e)
{
var form = new FormPartneri();
form.Show();
form.MdiParent = this.MdiParent;
form.WindowState = FormWindowState.Maximized;
this.Close();
}
private void FormaPartneri()
{
FormPartneri form = new FormPartneri();
Forma(form);
}