POS 409 (Net II);Week 4;Week 4 DQ 1;Please post your answers in this thread.;DQ 1;Write a 200- to 300-word short-answer response to the following;(a) Explain generics in C#. What are reasons for using generics? How do generics apply to collections? Write the code for a small example using C# code.;Ref: Chapter 7, Starting Out with Visual C#, pages 444 to 455.;(b) Write a 200- to 300-word short-answer response to the following;Provide an example in which polymorphism would be useful. Write the code for the example. Explain its use of polymorphism using C# code.;Ref: Chapter 10, Starting Out with Visual C#, page 599.;Week 4 DQ 2;DQ 2;Write a 200- to 300-word short-answer response to the following;(a) What Event is raised when the class implements the INotifyPropertyChanged interface?;(b) How does the IDataErrorInfo interface triggers the display of the error message from a bound textbox?;Provide the XAML code needed for a textbox bound to the Classification property of the Fireman class shown in this Lecture?s code example.;Ref: ValidationwithWPF project posted under Course Materials;How to use IDataErrorInfo;http://tarundotnet.wordpress.com/2011/03/03/wpf-tutorial-how-to-use-idataerrorinfo-in-wpf/;Week 4 DQ Assignments;Kudler Fine Foods Inventory Management Systems (VB vs C# Pro?s & Con?s);POS 409 Week 4 Individual Inheritance.
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