Iscg6421 Gui Programming|Invoices Assessment Answer

There are two objectives for this assignment:  
1.To demonstrate the use of the C# language for the creation of an effective database front end by developing forms which:
a.Visually present database information.
b.Demonstrate appropriate user and programmatic navigation.
c.Allow the user to enter new data and change existing data.
2.To demonstrate the testing, debugging and documentation of a C# application by:
a.Using the available debugging tools to debug a program.
b.Developing test cases appropriate to a GUI approach.
Write a Windows application in C# that allows the user to do the tasks specified below and to provide reasonably comprehensive testing documentation that proves that the application performs all of the tasks. Please note that these requirements are non-negotiable.

Task 1: Main Menu
This task allows the user to access all the forms and the report in the system and exit the application.
When run, this task will create a data module object (containing the OleDb objects used with the MS Access database tables) the address of which will be passed on to all the other forms via a parameter.

Required tests:

1.1.Main menu is displayed when the program is run.
1.2.Display owner maintenance form when the owner maintenance button is clicked.
1.3.Display service type maintenance form when the service type maintenance button is clicked.
1.4.Display equipment maintenance form when the equipment maintenance button is clicked.
1.5.Display vehicle maintenance form when the vehicle maintenance button is clicked.
1.6.Display service maintenance form when the service maintenance button is clicked.
1.7.Display equipment allocation form when the equipment allocation button is clicked.
Display the report “Invoices” form when the report “Invoices” button is clicked