private void button4_Click(object sender, EventArgs e)
{
this.Hide();
this.Close();
Stanowiska stanowiska = new Stanowiska(this.database);
stanowiska.ShowDialog();
}
private void button1_Click(object sender, EventArgs e)
{
Stanowiska stanowiska = new Stanowiska(this.database);
stanowiska.ShowDialog();
}