Software -- Software Engineering.Instructions which pertain to how the screen should be processed appear in the upper area; those which pertain to how it is disposed appear in the lower area. You need to ... Messages requiring action by the user (e.g. to confirm the values input in form filling) would normally appear in the lower area. The use of an upper message area is well illustrated by hybrid dialogue structures. This area is used for the display both of command menus and of error messages (see Fig. 7.9) The anbsp;...
|Author||:||Robert B. Coats, I. Vlaeminke|
|Publisher||:||Alfred Waller Limited - 1987|