C# Corner

Resources  
  • Complex Numbers ClassMar 20, 2001. This small example demonstrates using some of the interesting language elements of the C# language.
  • Assemblies : The Ins and Out : Part IApr 13, 2001. In Part 1, I will cover what exactly an assembly is, and what an assembly contains.
  • Assemblies : The Ins and Out : Part IIApr 16, 2001. In this part, I will discuss both Private and Shared assemblies and how to create a "Shared Assembly".
  • Assemblies : The Ins and Out : Part IIIApr 20, 2001. In this part I will discuss in more detail than Part 2, the available utilities for manipulating assemblies.
  • Operator Overloading ExampleMay 14, 2001. The code uses the feature of Operator Overloading in C#. It shows how different operators are overloaded and can be used in a easy manner.
  • Time Ticker2Jul 04, 2001. Microsoft had made lot of Changes for Beta2, some of the changes are old Namespace such as System.WinForms modified to System.Windows.Forms. In addition no. of new Namespaces like Microsoft.CSharp, Microsoft.JScript, Microsoft.Vsa etc...
  • Super String in C#Aug 20, 2001. Today I realized that I miss those Visual Basic/Visual C++ type operators. You know the ones: Left, Mid, Right.
  • Operator Overloading in C#Sep 10, 2001. The Source code below shows how to use Operator Overloading in C#. Operator Overloading is pretty useful concept derived from C++ by C#.
  • Mobile Page View UnitSep 24, 2001. This addition to the site retrieves the unit and shows the content of that page.
  • Operator Overloading in C#Dec 03, 2001. All unary and binary operators have pre-defined implementations, that are automatically available in any expressions. In addition to this pre-defined implementations, user defined implementations can also be introduced in C#.
  • XP, Component Services and .NETDec 13, 2001. First of all, COM+ does revolutionize COM; it is not only a superior new version of the COM programming model it is also a new platform to design and develop components. In addition, COM+ Services in XP does have some differences from Windows 2000; also XP and COM+ 1.5 offer a richer set of services than was available in COM+ 1.0. This article will describe the basic component services on the XP.
  • .NET Math Expression ParserApr 22, 2002. This is a math expression parser written in C#, which evaluates mathematical expressions.
  • Comparison of C# with Java: A Developer PerspectiveMay 29, 2002. The .NET is a language and operating system (on Windows as of now) independent platform pretty similar to Java.
  • Custom Error Handling in ASP.NETMay 30, 2002. Structured exception handling is a fundamental part of the CLR and provides .Net programmers a great way of managing errors. In addition to CLR exception system, ASP.Net also provides ways of handling errors.
  • The "ins" and "outs" of Using Stored Procedures in C#Jan 27, 2003. This article reviews the creation of stored procedures with parameters using the Visual Studio IDE.
  • Using Genetic Algorithms to Design Logic Circuits in C#Feb 05, 2003. The article goes to explain that GA (Genetic Algorithms) have been used by various programmers to come up with 15 previous patented inventions + (and here is the startling part) some new ones! I can see the running joke in the patent office now.
  • Basics of Extending Your Working Environment in Visual StudioApr 10, 2003. All of us have used Macros in Microsoft Office and Add-ins in Visual Studio 6 and I am very sure all of us have been impressed as well by their power to control their own working environment.
  • Add Column Dynamically to DataGrid to Display CalculationMay 08, 2003. In this article we'll see how to create a DataGrid column which displays the calculation of more than one field in the database table. The calculation could be addition, multiplication or even filtering rows.
  • Real Life SQL and .NET: Part VJan 13, 2004. Welcome to the world of SQL and the huge, growing database technologies of today’s business all over the SQL world. By reading this article, we have begun accepting the knowledge that will soon be required for survival in today’s world of relational database and data management. Alas, for the reason that it is first necessary to provide a background of SQL and cover some preliminary concepts that we need to know, the majority of this article is text in paragraph format.
  • An introduction to Matisse, a post-relational database for .NET - Part 1Mar 06, 2004. When it comes to database for .NET, there are several options in addition to the well known ones such as SQL Server or MySQL. One of them is Matisse, a post-relational database by Matisse Software.
  • Resizable Calculator using C#Apr 22, 2004. This application is a scientific calculator, which is resizable and performs some basic operations like addition, subtraction, multiplication, division and some trigonometric functions.
  • New Features in C# version 2.0 - Partial TypesOct 12, 2004. Partial types are new addition to C# language version 2.0, which is available with the .NET Framework 2.0 or Visual Studio 2005. This article discusses the partial classes and how to create and use them in your applications.
  • Language Extensions in C# 2.0Apr 21, 2005. This article intends to the C# 1.x developers and covers what-why-how the new enhancement .The philosophy behind the document is to have quick update on C# 2.0 and leverage this in your day to day development work.
  • What the heck is Generics?May 20, 2005. Generics are new addition to C# 2.0. This article provides the use of generics and scenarios in which it will be useful.
  • Learning Visual Studio 2005 IDE - Integrated FxCop and Accessibility OptionsJul 23, 2005. Visual Studio 2005 IDE brings you many new and updated features and Project Properties dialog is one of the areas where you will see some new additions. In this article, I will discuss Accessibility and FxCop features of Project Properties dialog.
  • Getting Data Providers Details in ADO.NET 2.0Aug 19, 2005. In ADO.NET 2.0, there is a new addition of DB provider factory classes, which allow developers to get the information about the data providers available (installed) on a machine.
  • Building Windows Longhorn Applications using Visual Studio codename WhidbeyNov 15, 2005. The preview version of the next version of Visual Studio 2003 is called Visual Studio codename Whidbey. Visual Studio Whidbey has a support for building applications for Windows codename Longhorn, which is a new addition to the Windows operating systems series and successor of Windows XP.
  • New Features of Visual Studio 2005 EditorNov 16, 2005. In my previous articles, I discussed various new features introduced in Visual Studio 2005. This article is another addition to the same series. In this article, I discuss some new features of Visual Studio 2005 editor.
  • How to Select all Checkbox when Header Checkbox is SelectedDec 30, 2005. Here I have provided the code using javascript to check/uncheck all checkboxes when header checkbox is checked. I recommend JAVA Script because its executed at client side and saves request Round-Trip time.
  • Select/Deselect all Checkboxes at Server side in ASP.NET using C#Jan 11, 2006. In this article we will see that how to select/deselect all checkboxes using C#.net server side code inspite of simple Javascript code.
  • Usage of doPostBack in a Real EnvironmentJan 29, 2006. Many atricles describes about "__doPostBack". But here I am trying to say some real practical ways to use it and also mentioned some precautions waant to take before use it. Believe me this article derived from my practical experience and will continue only such items from my side, as only those thing will help a developer.
  • AJAX Pager controlFeb 01, 2006. After AJAX Repeater control next logical thing was to try and create paging control, a control which renders paging links when you set its properties like page count and page number, I have been using similar control in asp.net page so I decided to implement same thing with JavaScript.
  • Introduction to the MagicAjax.NET - The Magic Ajax Engine for .NETFeb 11, 2006. MagicAjax.NET is a free open-source framework, designed to make it easier and more intuitive for developers to integrate AJAX technology into their web pages, without replacing the ASP.NET controls and/or writing tons of JavaScript code.
  • AJAX Repeater control Feb 19, 2006. AJAX has been in shadows for a decade now but it started buzzing right after the launch of the Google Earth. This article shows how to create an AJAX Repeater control with item, header, footer, alternative item, and seperator item templates using AJAX and ASP.NET.
  • Writing C# 2.0 Unsafe CodeFeb 23, 2006. We will see that C# allows suspending the verification of code by the CLR to allow developers to directly access memory using pointers.
  • AndAlso & OrElse Operators in C#Mar 13, 2006. Hi all, in a very short note I am trying to explain some interesting logical operators in C# and their VB.NET counter part. You must ware of the differences between these operators for a better usage of them.
  • Client Side Validation with JavaScript in ASP.NETMar 22, 2006. This simple program will guide how to do client side validation in JavaScript.
  • C# Anonymous Methods & The Action ObjectApr 04, 2006. Two interesting additions to the 2.0 C# language are the Action<> object, and anonymous methods. The Action<> object lets you specify an action to be performed on an object and the anonymous method lets you specify a method with no body (thus... the anonymity).
  • How to Automatically Send a Resolution Optimized Markup of a Web Page to the ClientApr 15, 2006. This article will tell you about a technique through which you can make intelligent ASP.NET websites which will automatically detect the resolution of the visitor's desktop and generate a resolution optimized mark-up of a page, not forcing the visitor to keep the resolution of his/her desktop according to the website's best view resolution.
  • AJAX DataGrid: An ASP.NET User ControlMay 16, 2006. This DataGrid is a Client Side Control. It is created by JavaScript and uses Ajax.net technology.
  • Debug Client Side Script in Visual Studio 2005May 18, 2006. This article is for web developers, because it's target is one of the new feature in Visual Studio 2005 which is debug client side script.
  • AJAX Document Management - AJAX Document ViewerJun 16, 2006. AJAX (Asynchronous JavaScript and XML), is a web development technique for creating interactive web applications. The intention of AJAX is to exchange small pieces of data with the server without the necessity of reloading the entire web page.
  • System components performance in ASP.NET using C#Jul 01, 2006. This article shows how to retrieve system properties in a webpage on just singleclick of mouse.
  • Using LINQ in Visual Studio 2005Jul 03, 2006. LINQ (.Net Language Integrated Query) is the general-purpose standard query operators that allow traversal, filter and projection operations to be expressed in a direct yet declarative way in any .Net programming language.
  • Calling the Server-Side method asynchronously from Client ScriptJul 19, 2006. This article describes how to call the server-side method asynchronously from JavaScript with the use of Client Callbacks that is built in ASP.NET 2 so that the client browser receives the data dynamically without page postback.
  • 10 Measures to Reduce Credit Card Fraud for Internet MerchantsJul 27, 2006. The purpose of this document is to introduce 10 preventative measures that merchants can take in order to minimize credit card fraud. In addition, we would like to take this opportunity to introduce a complete suite of FraudLabs™ Web Services specializing in the analysis of credit card fraud risk for Internet merchants.
  • Outlook Style Menu with Collapsable Side MenuAug 25, 2006. This article shows very good outlook style menu with collapsable side menu.
  • Infragistics UltraWebNavigator Context Menu Integration with JavascriptSep 13, 2006. This article shows one of the difficult functionality of adding context Menu on Infragistics UltraWebGrid, in conjunction with mouse right click.
  • Using Client Callbacks for Building the ListBoxesFTs_C ASP.NET Web User Control: Part INov 23, 2006. In this article I share how you can build your own ASP.NET web user control with the help of the Client Callbacks. The examples are written using C# and JavaScript.
  • Using Client Callbacks for Building the ListBoxesFTs_C ASP.NET Web User Control: Part IINov 27, 2006. In this article I share how you can build your own ASP.NET web user control with the help of the Client Callbacks. The examples are written using C# and JavaScript.
  • Extending the ASP.NET ImageButton ControlDec 18, 2006. This article describes an easy approach to extending an existing ASP.NET control; in this example, the standard toolkit’s Image Button control is extended to support roll-over effects. Given the standard control already contains existing support for both server side click events and client click events, the control is well furbished prior to the addition of the roll-over effect.
  • Refreshing a parent page from a child in ASP.NET 2.0 Jan 19, 2007. I'm going to explain how to refresh a parent page from a child page using the new API of ASP.NET 2.0 and JavaScript language.
  • Using a COM Callable Wrapper to Launch a Program from a Hyperlink in the WebBrowser ControlMar 02, 2007. This article describes how you can launch an application from a link inside the WebBrowser Control using a combination of javascript and an ActiveX Control created in C#.
  • How to debug clientside Javascript code in VS2005 or VS2003Mar 30, 2007. This article helps you to debug Javascript code on an ASPX page.
  • How to Submit Form When User Press Enter Key on DropDownList BoxMay 25, 2007. This small codes written in JavaScript will help you to submit form when user press enter key on dropdownlist.
  • Introduction to Building a Plug-In Architecture Using C#Sep 10, 2007. In this article we'll take another look at how we can use the state pattern to build a plug-in architecture that will allow us to change the behavior of our application by placing differnt plug-ins into a folder.
  • JavaScript Calendar Control in ASP.NET 2.0Oct 01, 2007. The problem with ASP.NET Calendar control is it refreshes the page every time any event is fired. To avoid this, we have to use JavaScript Calendar control.
  • Read Asp.net Request Param and Session dynamically into propertiesOct 04, 2007. This Article shows how you can use Attributes and Reflection to dynamically populate property with value from param, session or context without writing any addition code. I have used this technique in past and I hope you will also find it useful.
  • Ajaxify a simple HTML page using a web service Oct 23, 2007. In this article I will explore using a web service to deliver HTML markup content to an HTML aware client using the XML HTTP request object from JavaScript code.
  • Cross browser conditional validationOct 25, 2007. This article show how to show/hide textbox with required field validation on radio button click in a master page.
  • Where Did All the Designers Go! Jan 24, 2008. Software is one of the fastest paced industries in the business world. As quickly as software languages come and go, skill sets require constant learning. In trying to keep up with implementation aspects of software, did we somehow forget about the priority of creating a good design? This article describes how we came about with a void of software design skills in the programming world.
  • Selecting Checkboxes inside the GridView ControlFeb 27, 2008. This article explains about how to select checkboxes inside the GridView control using javascript.
  • Comaprission of dates for a year in JavaScriptFeb 29, 2008. This article and code snippet shows how to use JavaScript to validate dates in a method for a year.
  • F# Types and the Forward Pipe OperatorMar 22, 2008. Looking at F# Types (Especially Functions) and the Forward-Pipe Operator.
  • Client Side Validation of GridView control with javascriptMay 21, 2008. This article shows how to use client side validations in GridView control with JavaScript.
  • Send Email Messages and Attachments Using C#Aug 05, 2008. This article describes an approach to sending email messages with or without attachments. The code required to send the message is contained within a reusable class. In addition to sending messages and messages with attachments, the class also validates the recipient email addresses using regular expression validation.
  • How to Use the EXCEPT and INTERSECT Operators in SQL Server 2005Sep 28, 2008. This sample shows how to use EXCEPT and INTERSECT operators in SQL Server 2005.
  • Using a JavaScript Calendar Control in Master PagesOct 20, 2008. This article shows how to use a JavaScript Calendar control in master pages.
  • Debug Javascript in Visual Studio 2005Nov 06, 2008. This article explains you how to debug script in VS2005 by using practical Google map example.
  • Using Lightbox in an ASP.NET Application (C#)Nov 17, 2008. The article describes Lightbox as, "... a simple, unobtrusive script used to overlay images on the current page." It delivers a nice, professional looking method for displaying images as overlays through the use of hyperlinks.
  • SharePoint Customization Tricks: Part IJan 20, 2009. This multipart series of articles is intended to help you get ramped up with SharePoint customizations. In this article we will see how to hide List View Toolbar Menu Items.
  • SharePoint Customization Tricks: Part IIJan 26, 2009. In this article, I'll show you another two tricks for customizing the list form toolbar.
  • JSON FundamentalsFeb 02, 2009. A new data format which is built on JavaScript is called JavaScript Object Notation[JSON]. It is a lightweight data format based on JavaScript syntax. JSON definitions can be included within JavaScript files. This post speaks about basic syntax of JSON.
  • SharePoint Customization Tricks: Part IIIFeb 05, 2009. This multipart series of articles is intended to help you getting ramped up with SharePoint Customization.
  • Introduction to Visual Studio Add-insMar 03, 2009. This article explains about Visual Studio 2008 Add-ins.
  • Introduction to Interfacing Win Forms with VS Add-insMar 04, 2009. This article explains about integration of Windows Forms with Visual Studio Add-ins.
  • Paging and Sorting ListViews with ASP.NET MVC and jQueryMar 23, 2009. This article provides a simple example of using jQuery along with the jQuery tablesorter and tablesorter.pager plug-ins to provide sorting and paging support for a listview within the context of an ASP.NET MVC application. JQuery has partnered with Microsoft and is now integrated within the IDE to include the availability of intellisense support.
  • Building your own Java Script EditorMar 23, 2009. A step by step guide for implementing your Java Script editor.
  • How to keep track of modified values of controls in a web pageApr 10, 2009. Many times we come across the situation where we want to keep track of the fact that which control values in a page are changed at the time of page submission. Here in this article, we see how to do that.
  • jQuery in Microsoft.NET and Oracle ASApr 14, 2009. jQuery is a lightweight JavaScript library CSS3 compliant to efficiently traverse HTML documents, handle events, perform actions and add interaction to the Web pages. In this article, I will explain how to use jQuery with Microsoft ASP.NET and Oracle Application Server (AS).
  • jQuery and Ajax in Microsoft.NET and Oracle ASApr 16, 2009. In this article, I will explain how to consume an Ajax-enabled Web service using jQuery.
  • Handling complex data types returned by Web services using JSON and jQuery in Microsoft.NET and Oracle ASApr 17, 2009. In this article, I will illustrate how to invoke an Ajax-enabled Web service which returns a complex data type (an array of products) from a Web service in Visual Studio.NET and JDeveloper.
  • Validation in ASP.NET using jQueryApr 21, 2009. Validation is an important requirement in every enterprise application and every platform has its own implementation to this regards. In this article, I will illustrate how to implement client-side validation in ASP.NET using jQuery.
  • Type Conversions in C#Jun 04, 2009. In this article I will explain about one of the main topics in C# - Data Types. You will also learn about the value and reference types, type conversions and other features related to data types.
  • PopUp box with Repeater Control using JavaScriptJul 10, 2009. In this article I am going to discuss how to create JavaScript to raise popup box with repeater control in asp.net.
  • Introduction to screen object in JavaScriptAug 13, 2009. This article explains about screen object of JavaScript.
  • Introduction to Location Object in JavaScriptAug 24, 2009. This article explains about location object of Javascript.
  • Introduction to Error Handling in JavaScriptAug 26, 2009. This article explains about Error Handling in JavaScript.
  • Show/Hide Combobox at runtime using JavaScriptAug 27, 2009. In this article, we will see how to Show/Hide Combobox at runtime using JavaScript.
  • Zero Server Controls technique in ASP.Net, C# (XML Insertion, JavaScript tricks using AJAX deletion and XSLT record display using JavaScript)Sep 07, 2009. Insert a record using XML, Delete a Record using Ajax and Display Results using XML and XSLT through JavaScript. No Server Side Controls have been used.
  • Lambda, Lambda, Lambda - Uncovering the Mystery Behind Lambda ExpressionsOct 05, 2009. Lambda Expressions are a powerful addition to C# Programming. This article attempts to describe lambda expressions in simple terms to pave the way for some powerful uses of this construct.
  • Dynamic Programming in .NET 4.0Oct 13, 2009. Dynamic programming is new addition to .NET 4.0 and C# 2010.
  • Wildcards in SQL Server 2005Oct 27, 2009. SQL wildcards are used for searching data’s in a database, which were used with LIKE operator.
  • .NET vs .NET CF DevelopmentOct 31, 2009. Development of desktop and mobile .NET applications is nowadays more-or-less the same. Microsoft Visual Studio and .NET can be used to develop for both platforms. Even though the .NET Compact Framework is a subset of large .NET Framework, it allows developing mobile applications in a same way as the desktop ones. In addition, developer can use well known programming languages, such as C# or Visual Basic.
  • Expressions and Operators in C#Nov 19, 2009. In this article I will explain you about expression and operator.
  • Using DHTMLX JavaScript Components in ASP.Net MVC ApplicationsNov 26, 2009. This article describes how DHTMLX components might be effectively used with ASP.Net MVC with extended routing functionality to build a flexible and scalable application.
  • Using PLINQ to Improve Learning AlgorithmsNov 30, 2009. PLINQ is a welcome addition to the .NET 4.0 framework, allowing us to operate on collection elements in parallel. This article examines the performance improvements of PLINQ over LINQ when doing heavy calculations on a large collection of genomes in a particular learning algorithm.
  • Overloading in C#Dec 01, 2009. In this article I will explain you about overloading in C#.
  • How to Return Value from Javascript to Server Side Dec 30, 2009. This article will teach you how to retrieve JavaScript functions Return Value to Code Behind
  • Getting friendly with jQuery (A beginners guide + added auto TOC generation + text entry limit)Jan 09, 2010. jQuery is a javascript library with rich API to manipulate DOM, event handling, animation and ajax interactions. The following are the essential features of jQuery that makes it so appealing for client side scripting.

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