An ERP application for retail management using C# and SQL.

-Visual Studio 2017
-Microsoft SQL Server 2017
-RetailManagementSystemDBscript.sql has been added for the SQL script

(Click refresh after changes in order for it to reflect in the listview.)

1. Add a new item: Items tab > Add Item > Fill out form > Add
2. Update an item: Items tab > Click on the item > Update > Perform changes > Update
3. Add a new customer: Customers tab > Add Customer > Fill out form > Save
4. Update a customer: Customers tab > Click on the customer > Update > Perform changes > Save
5. Add a new vendor: Vendors tab > Add Vendor > Fill out form > Save
6. Update a vendor: Vendors tab > Click on the vendor > Update > Perform changes > Save
7. Add purchase orders: Purchase Orders > Add PO > Fill out form > Save
8. Update purchase orders: Purchase Orders > Update > Perform changes > Save
9. Post purchase orders: Purchase Orders > Update > Post (Refresh Inventory tab to see the changes in items quantity.)
10. Add sales orders: Sales Orders > Add SO > Fill out form > Save
11. Update sales orders: Sales Orders > Update > Perform changes > Save
12. Invoice sales orders: Sales Orders > Update > Invoice (Refresh Invoices tab to check the new invoice.)