Program Sales :

Controls the daily sales at a home appliances trading center

Program Abilities :

1. Two passwords for the salesmen and for the administrator

1. Inputs check module to check every single input to the program

1. Print out any window

1. Small network application

1. Arabic language

1. The salesmen :

1. Sell any item or return the sold items
2. Read the total quantities in stock
3. Read all suppliers and customers informations
4. Read all the sales and returned sales history archive

1. The administrators :

1. Buy / sell or return any item
2. Add/delete suppliers or customers
3. Add/delete items
4. Change the incoming or the outgoing prices
5. Read the resultant financial calculations