private void button_production_Click(object sender, EventArgs e)
{
this.Hide();
Stocks form = new Stocks();
form.Location = this.Location;
form.StartPosition = FormStartPosition.Manual;
form.FormClosing += delegate { this.Show(); };
form.Show();
}
private void button2_Click(object sender, EventArgs e)
{
this.Hide();
var form = new Stocks();
form.Location = this.Location;
form.StartPosition = FormStartPosition.Manual;
form.FormClosing += delegate { this.Show(); UpdateBikesTable(); };
form.Show();
}