a.) first enter customer details b.) after that select item which one you want to buy and enter the quantity c.) then click on "Total" button now you can see in bottom left of this application there ...

a.) first enter customer details b.) after that select item which one you want to buy and enter the quantity c.) then click on "Total" button now you can see in bottom left of this application there ...

Graphical User Interface provides interaction between the user and the application. With the help of different widgets and functions, we can create a GUI of an application. Different indicators like ...