private void plaćaToolStripMenuItem_Click(object sender, EventArgs e)
{
if (placa == null)
{
placa = new Plaća();
placa.MdiParent = this;
placa.FormClosed += placa_FormClosed;
placa.Show();
placa.WindowState = FormWindowState.Maximized;
}
else
{
placa.Activate();
}
}
void placa_FormClosed(object sender, FormClosedEventArgs e)
{
placa = null;
//throw new NotImplementedException();
}