Chapter 2, Problem 1MQ1

Explanation of Solution

Proper order of steps while planning an application

Step	Procedure
1	Identify the purpose of the application and the tasks that the application needs to perform.
2	Identify the objects to which you will assign the tasks.
3	Identify the events required to trigger an object into performing its assigned tasks.
4	Draw a sketch of the user interface.

Explanation:

To fulfill all the needs of the user in an windows application, the programmer should plan the application along with the user.

The steps involved in planning an object-oriented application are:

• Step 1: Identify the purpose of the application and the tasks that it needs to perform.
  • It lists the data entry, calculation task, display, and ending task.
• Step 2: Identify the object that is assigned to the task.
  • Assign objects such as button, label, and text box controls to the task.
• Step 3: Identify the event required to generate an object into performing it tasks.
  • It determines the event to perform the assigned task.
• Step 4: Draw a sketch of the user interface.
  • It contains the information that flows either vertically or horizontally.