private void BtnM_B_Click(object sender, EventArgs e)
{
Merchandise_Branding myMerhBrand = new Merchandise_Branding();
myMerhBrand.Show();
Visible = false;
}
private void BtnBack_Click(object sender, EventArgs e)
{
Merchandise_Branding myMerchBrand = new Merchandise_Branding();
myMerchBrand.Visible = true;
Close();
}