factory design pattern in c net with examples

... in the object definition can be done without touching the entire Business Access Layers Let me explain you step-wise process of creatioin of 4-Tier architecture application. In this application, ... definition can be done without touching the entire Business Access Layers Let me explain you step-wise process of creatioin of 4-Tier architecture application. In this application, I am going to ... public int Update(Person person) { SqlConnection conn = new SqlConnection(connStr); conn.Open(); SqlCommand dCmd = new SqlCommand("UpdateData", conn); dCmd.CommandType = CommandType.StoredProcedure; ...

Ngày tải lên: 17/10/2013, 14:15

... WINDOWS PrintController prtc prtcName 53W WINDOWS PrintDocument prtd prtdName 54W WINDOWS PrinterSettings prts prtsName 55W WINDOWS Process pcs pcsName 56W WINDOWS Rectangle rec recName 57W WINDOWS ... they work. In this chapter we examine the Abstract Factory, Factory Method, and Singleton patterns. Chapter 11: Structural Patterns This chapter examines structural patterns. Classes can be manipulated ... application, and data architectures. Chapter 6: Design Structure In this chapter we start to apply the concepts that were discussed in the design policy by using structural design. Architectures are mapped...

Ngày tải lên: 14/02/2014, 10:20

... Color clr clrName 8W WINDOWS ColorPalette clrp clrpName 9W WINDOWS ComboBox cb cbName 10W WINDOWS ContextMenu ctm ctmName 11W WINDOWS CrystalReportViewer crv crvName 12W WINDOWS Cursor csr csrName 13W ... expressions • Insert space within parentheses of type casts • Insert space within flow control construct parentheses • Insert space after cast • Spacing for brackets • Insert space before open square bracket • ... enterprise code, it is not always practical or politically acceptable to incur the upfront overhead costs of developing generic code and then specializing it in a domain application. What Developing code...

Ngày tải lên: 05/03/2014, 21:20

Ngày tải lên: 24/03/2014, 01:21

... Writing Windows C# Programs 47 Objects in C# 47 Managed Languages and Garbage Collection 48 Classes and Namespaces in C# 48 Building a C# Application 49 The Simplest Window Program in C# ... classes. Thus, the second major precept suggested by Design Patterns is Favor object composition over inheritance. C# Design Patterns Each of the 23 patterns in Design Patterns is discussed, at least ... system. Characters and strings in C# are always 16 bits wide: to allow for representation of characters in non-Latin languages. It uses a character coding system called Unicode, in which thousands...

Ngày tải lên: 18/10/2013, 17:15

Ngày tải lên: 07/12/2013, 11:57

... continue to the end of the current line. C# also recognizes C- style comments which begin with /* and continue through any number of lines until the */ symbols are found. / /C# single-line comment ... system. Characters and strings in C# are always 16 bits wide: to allow for representation of characters in non-Latin languages. It uses a character coding system called Unicode, in which thousands ... C# comment style*/ /* also can go on for any number of lines*/ You can’t nest C# comments; once a comment begins in one style it continues until that style concludes. Your initial reaction...

Ngày tải lên: 08/03/2014, 11:20

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Ngày tải lên: 29/03/2014, 02:20

... when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static int Y = A.X ... explicitly or implicitly. b) Static constructors can have accessibility modifiers. e) Static constructors are called when the class is loaded. c) Static constructors cannot be called ... error. c) Incompatible type for ’=’ can’t convert SubClass to SuperClass. b) No constructor matching SuperClass() found in class SuperClass d) Wrong number of arguments in constructor....

Ngày tải lên: 21/08/2012, 15:55

... 104. Which of the following are correct statements for implementing an abstract class. [1.0] a) public abstract void class ClassA c) abstract public ClassA b) public abstract class ClassA ... ("MyDll.MyOName" ) object myObject = System.Activator .C reatInstance (myObjectType) b) By using the System.Reflection. CreateInstance() method to create an instance of object in the following manner. ... an int data type. 203. Which of the following is the correct syntax for declaring an indexer. [1.0] a) protected int this[int var1] c) public int this(int var1) b) public int classname[int...

Ngày tải lên: 29/08/2012, 16:37

... is called automatically when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static ... organizations ___ can be used. [1.0] a) Classes c) a namespace b) System namespace d) a nested namespaces 132. The ________namespace contains all code required to interact with the including the console ... method b) instance d) struct 63. The constructor without parameters is called _________. [0.5] a) main constructor c) default constructor b) zero valued constructor d) non-parameterized constructor 64....

Ngày tải lên: 09/04/2013, 09:10

... Securing ASP w/ ASP .NET Securing ASP w/ ASP .NET Wildcard mapping Wildcard mapping IIS 6.0 introduces wildcard mapping IIS 6.0 introduces wildcard mapping Can easily map content requests to Can ... 2.0 Lockdown your applications with trust Lockdown your applications with trust levels levels ASP .NET 2.0 Security Info ASP .NET 2.0 Security Info Setting the IPrincipal Setting the IPrincipal Windows ... identity Available using Win32 APIs Available using Win32 APIs ASP .NET 2.0 Security Info ASP .NET 2.0 Security Info Setting the IPrincipal Setting the IPrincipal Forms Authentication Forms Authentication Ignores...

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Ngày tải lên: 08/10/2013, 21:20