private void button1_Click(object sender, EventArgs e)
{
UserRentals userRentals;
this.Visible = false;
string selectedUser = comboBox1.SelectedItem.ToString();
string type = mrd.getUserType(selectedUser);
if (type == "customer")
{
userRentals = new UserRentals(selectedUser);
userRentals.Show();
}
if (type == "seller")
{
SellerMenu sellerMenu = new SellerMenu();
sellerMenu.Show();
}
}