public void backForm()
{
ShopForm sf = new ShopForm(currentUser);
sf.Show();
this.Hide();
}
private void backBtn_Click(object sender, EventArgs e)
{
ShopForm sf = new ShopForm(currentUser);
sf.Show();
this.Hide();
}
private void магазинToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Hide();
ShopForm shopForm = new ShopForm();
shopForm.Show();
}