Extension Method

IntroductionAn extension method enables us to add methods to existing types without creating a new derived type, recompiling, or modify the original types. We can say that it extends the functionality of an existing type in .NET. An extension method is a static method to the existing static class....

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Ordering data in LINQ queries by more than one column

In this post, I am going to show how to do ordering when you require to order data by using multiple columns.By using .Orderby(x=>x.Columnname) in a LINQ query, we can easily order data in a source collection. Most new developers make use of the same function twice .Orderby(x=>x.Columnname).Orderby(x=>x.Columnname) and thinks that will do the ordering in multiple columns.IEnumerable<Employee> emp = dc.Employees                                 .OrderBy(x => x.Name)                                 .OrderBy(x => x.Desc);But...

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Get Enums in List() object

public enum PaymentType     {         Unknown = 0,         Points = 1,         Comps = 2,         Promo = 3,         Cash = 4,         UnPaid = 5    ...

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@@IDENTITY, SCOPE_IDENTITY() , IDENT_CURRENT

Open Microsoft Sql server management studioCreate following two tables and trigger Now we will execute following commands but within same session (with in same query window) Result of both select statements is empty. Now we will execute following commands but within same session (with in same...

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Events in ASP.NET Master and Content Pages

Both master pages and content pages can contain event handlers for controls. For controls, events are handled locally—a control in a content page raises an event in the content page, and a control in the master page raises an event in the master page. Controls events are not sent from the content page to the master page. Similarly, you cannot handle an event from a master page control in a content...

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Private Constructor in C#

Introduction: Here I will explain what is private constructor in c# with example. Private constructor in c# is used to restrict the class from being instantiated when it contains every member as static. Description: Constructor is a special method of a class which will invoke automatically whenever instance or object of class is created. Constructors are responsible for object initialization and...

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Reference Type And Value Type in C#

Introduction:  The Types in .NET Framework are either treated by Value Type or by Reference Type. A Value Type holds the data within its own memory allocation and a Reference Type contains a pointer to another memory location that holds the real data. Reference Type variables are stored in the...

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Static Constructor in C#

Introduction: Here I will explain what is static constructor in c# with example. Static constructor in c# is used to create static fields of the class and to write the code that needs to be executed only once. Description: Constructor is a special method of a class which will invoke automatically whenever instance or object of class is created. Constructors are responsible for object initialization...

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