void GoRootForm()
{
if (RootForm == "Sell")
{
Sell sell = (Sell)Application.OpenForms["Sell"];
//=> Props
sell.CustomerToken = CustomerToken;
//update
sell.Update();
}
//Close ParentForm of ParentForm
Forms.PointOfSale.Customers customers = (Forms.PointOfSale.Customers)Application.OpenForms["Customers"];
customers.Hide();
//Close ParentForm
AddCustomer addCustomer = (AddCustomer)Application.OpenForms["AddCustomer"];
addCustomer.Hide();
this.Hide();
}