C# Corner

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  • Using the ref ParameterMar 06, 2001. The ref keyword on a method parameter causes a method to refer to the same variable that was passed as an input parameter for the same method. If you do any changes to the variable, they will be reflected in the variable.
  • 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".
  • Naming Guidelines in .NETApr 20, 2001. Commenting and following a uniform naming guidelines in your code is one of good programming practices to make code more useful.
  • 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.
  • Serializing Objects in C#May 14, 2001. In simple words serialization is a process of storing the object instance to a disk file. Serialization stores state of the object i.e. member variable values to disk. Deserialization is reverse of serialization.
  • Transaction Web SiteMay 16, 2001. When I started working with this technology I faced a problem dealing with session as in any transaction or Database oriented portal this is a must requirement to deal with.
  • The out and ref Paramerter in C#Jun 12, 2001. The out and the ref parameters are used to return values in the same variables, that you pass an an argument of a method. These both parameters are very useful when your method needs to return more than one values.
  • Using ref and out ParameterJun 20, 2001. When we pass a parameter as ref to a method, the method refers to the same variable and changes made will affect the actual variable.
  • What & Why : Properties :: Part 2Jul 09, 2001. In the part 1 of this series, I discussed about the get method of the properties, with the help of which you can make your variable so that nobody can modify the value of the variable.
  • Is there any need to Boxing and UnboxingSep 21, 2001. With Boxing and unboxing one can link between value-types and reference-types by allowing any value of a value-type to be converted to and from type object. Boxing and unboxing enables a unified view of the type system wherein a value of any type can ultimately be treated as an object.
  • Pointers in C#Oct 25, 2001. C# also supports pointers in a limited extent. A pointer is nothing but a variable that holds the memory address of another type. But in C# pointer can only be declared to hold the memory address of value types and arrays.
  • C# Discussion Forum from Harrison LogicJan 29, 2002. Threaded Discussion Forum that utilizes the .NET framework, with C# as the ASP.NET server side language. Uses MS Access Database for data.
  • .NET Static Variables : Better than Application!Feb 22, 2002. In traditional ASP, we always had the Application object to store application-wide variables in.
  • A Shaped Windows Forms Application with Variable OpacityMar 11, 2002. This application demonstrates two simple techniques that beginners might find useful in developing creative new looks for Windows applications.
  • Using DTS from C#Sep 16, 2002. In this article I will concentrate on enumerating, executing and changing properties or global variables of DTS package.
  • Mail Checker 1.0Jan 16, 2003. In this article, author shows how to create a program to check your IMAP mail.
  • 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.
  • Telnet Scripting in C#Jan 28, 2003. This library, written in C#, expands on some telnet code from various other sources, presenting the caller with a number of functions handy for scripting telnet sessions (i.e. SendMessage, SendAndWait, WaitAndSend, WaitFor).
  • 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.
  • Storing Data in C#Sep 17, 2003. In this article, we will talk about C# data types and how data storage works with different types of data types.
  • Creating Word Find Puzzles for the Web in C# and GDI+ Part IIOct 06, 2003. In our last article we showed you how to create Word Find Puzzles inside of a Windows Form. This article will show you the migration process of bringing it over to an ASP.NET application.
  • Live Communication Server 2003 v 1.0Mar 12, 2004. Live Communication server enhances the power of instant messaging and real-time communications to improve employee productivity. It is based on industry-standard protocol and offers secured messaging. It is an extensible system which enables the people to communicate and collaborate on various medias.
  • Difference between passing reference types by ref and by valueSep 02, 2004. We all know the difference between passing value types byval and byref, if the variable is passed byval any change to the variable value in the called function is not reflected back in the callee.
  • Will swap work if C# Manipulates Objects by Reference?Feb 15, 2005. C# does manipulate objects by reference, and all object variables are references. On the other hand, C# does not pass method arguments by reference; it passes them by value. Thus, a regular swap method will not work!
  • Session State Management in Application having ASP and ASP. Net PagesFeb 15, 2005. If we are developing a web application in which both ASP and ASP.NET pages resides, then passing session information from ASP to ASP.NET page or vice versa becomes a critical issue. To share session state between ASP and ASP.NET pages, session state need to be stored in some common format like in database.
  • Out and Ref Parameters in C#Feb 27, 2005. The out and the ref parameters are used to return values in the same variables that you pass an an argument of a method.
  • Session Management in Web Garden using Custom ComponentsMay 17, 2005. This article provides an insight on creating a custom Session Manager component using C#.
  • Session Management in Web Garden Using Custom Components May 17, 2005. This article provides an insight on creating a custom Session Manager component using C#.
  • ASP.NET Session StateSep 21, 2005. Session state is nothing more than memory in the shape of a dictionary or hash table, e.g. key-value pairs, which can be set and read for the duration of a user's session.
  • Template for Designing Web ApplicationNov 14, 2005. This article explains to develop a web application with ease and make it more robust and scalable.
  • Learning Delegates in C#, an IntroductionJan 03, 2006. There is this thing in C# called a delegate, which is going to be crucial to build interactions between our objects. What’s a delegate, you ask? Good question. A delegate is a pointer to a method. What’s that mean? Just like you can pass variable by reference, you can pass a reference to a method. Let me give you an example.
  • Types of VariablesJan 14, 2006. In this article we'll cover the behaviors of variables to Reference Types.
  • C# Heap(ing) Vs Stack(ing) in .NET: Part IIIJan 15, 2006. Having a basic understanding of how memory management works will help explain the behavior of the variables we work with in every program we write. In this article we’ll cover an issue that arises from having reference variables in the heap and how to fix it using ICloneable.
  • C# Heap(ing) Vs Stack(ing) in .NET: Part IIJan 15, 2006. Having a basic understanding of how memory management works will help explain the behavior of the variables we work with in every program we write. In this article I'll cover some of the behaviors we need to be aware of when passing parameters to methods.
  • C# Heap(ing) Vs Stack(ing) in .NET: Part IVJan 30, 2006. Having a basic understanding of how memory management works will help explain the behavior of the variables we work with in every program we write. In this article we’ll look further into Garbage Collection (GC) and some ways to keep our applications running efficiently by using static class members.
  • 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.
  • How to get Security UserId after windows Starts a Session Feb 23, 2006. This article explains how to get the security userid after a succesful login when windows starts the session for authenticated user.
  • Using static variable and Activated Event for Building "Home" Button of Windows applicationApr 10, 2006. In this tutorial I will share experience how , just with the help of a few clicks and a few lines of code , to build a windows application with "Home" button, that allows to return to "Home" form (in fact to close all opened forms by one click) . The examples are written using C#.
  • Visual WebGui a unique approach to AJAX development Apr 20, 2006. Visual WebGUI is the first AJAX framework that lets you develop in full WinForms server side API, including design-time capabilities for creating rich internet application like outlook web access.
  • 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.
  • ASP.Net Atlas: Creating Client-based Web applications May 23, 2006. This article introduces the 'Atlas' framework by exploring its client and server class libraries, the programming model the framework allows developers to adopt, some common development scenarios and by walking through a sample 'Atlas' enabled Web application.
  • 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.
  • Server.Transfer : Passing Values from One Page to Another PageJun 19, 2006. Some times, we want to pass values from one page to another page. There are many ways by which we can do this like: by using query string, or session variable, or Server.Transer etc. This article shows you, how to pass values from one page to another page by using Server.Transfer method.
  • Asynchronous Callbacks and Ajax based UI Experience in Web ApplicationsSep 11, 2006. The current article shows a couple of different views of showing progress bars in Web based applications.
  • Working of Reference Type and Value TypeSep 18, 2006. This article shows you all the difference between reference and value type variables.
  • Atlas: Floating Server Elements in ASP.Net 2.0Sep 26, 2006. In this article, we will see how easily Atlas allows setting up a server element as a floating element, which the end users of the web page can drag to any location in the web page.
  • Tip related to sub containers and SqlDataSourceDec 06, 2006. This article provides some tips when working With Master page or SqlDataSource insert function In VS 2005.
  • ASP.Net State Management TechniquesJan 02, 2007. This article gives brief introduction to various state management techniques in ASP.NET.
  • Introduction of ASP.NET AJAX Toolkit - CollapsiblePanelJan 17, 2007. The ASP.NET AJAX Toolkit is a new and powerful control in ASP.NET 2.0. It is designed for you to develop web applications that are more responsive, faster, and put fewer loads on the network, and in particular took .NET-based Ajax framework. This article will use one of ASP.NET AJAX Toolkit’s controls – CollapsiblePanel to demonstrate the benefit by using it.
  • Getting Started with AJAX 1.0Feb 09, 2007. After fruition of this article, you will have a better understanding of AJAX 1.0 extensions and will learn how to build AJAX enabled Web applications using ASP.NET 2.0 and Visual Studio 2005.
  • ASP.Net 2.0 AJAX Extension 1.0 ApplicationMar 21, 2007. This article will explain you in dept of creating AspNet Ajax-Enabled Application I have explained with the help of product management example, where you can add new product, edit, update & cancel the product related activity.
  • ASP.Net : AutoListMay 09, 2007. This small web application will demonstrate some useful functionality like AutoList, XML data is land to populate list at client side using xml and xpath query, transform xml data using XSLT at client side etc.
  • Enhanced Accordion ControlJul 18, 2007. The article shows an enhancement to the Accordion Web Control to have a Show All/Collapse All feature.
  • Put ASP.NET AJAX Timer and UpdatePanel with RssToolKit all in actionJul 19, 2007. This is simple article to show how ASP.NET AJAX 1.0 Timer Control can be used in conjunction with UpdatePanel Control and RssToolKit to achieve real usage scenario. It also shows how to maintain ViewState across page postbacks.
  • Ajax UpdateProgressBarAug 13, 2007. This article tells us about the UpdateProgress control which allows to show some symbolic presentation while the web page is loaded.
  • 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.
  • Auto Refresh Data on Page Using AJAXSep 29, 2007. In this article, I explain how to auto-refresh data on an ASP.NET page after a certain interval using AJAX UpdatePanel and other controls.
  • AJAX AutoCompleteExtenderOct 04, 2007. In one of the Ajax project while using <ajaxToolkit: AutoCompleteExtender> I was getting following error: Error Creating control - autoComplete1. This control cannot be displayed because it's tag prefix is not registered in the web form.
  • 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.
  • Ajax AlwaysVisibleControlExtenderOct 05, 2007. In this article you will learn how to use the AJAX AlwaysVisibleControlExtender control in ASP.NET 2.0.
  • 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.
  • Message window using VB.NET in ajaxDec 03, 2007. This article is used to show message window in vb.net using ajax. The problem comes when you use vb.net using ajax enables website.
  • Chapter 1: Introducing ASP.NetJan 07, 2008. This article tells the features and frills of Asp.Net 3.5 and .Net framework.
  • Ajax AnimationExtender ControlFeb 01, 2008. In this article we are going to discuss about AJAX AnimationExtender control. It provides good animation effect such as moving an ASP Control to a new place, resizing it, modifying its color, or making it fade in or fade out. In this article I m going to use fade in or fade out animation.
  • A Scalable Ajax Wizard Sample ApplicationFeb 18, 2008. This Ajax sample application creates a wizard dynamically to avoid scaling problems which occur when there are too many controls on a web form.
  • AJAX DragPanelExtender ControlFeb 26, 2008. AJAX DragPanel allows you to move your panel one place to another place around a Web page. This article and attached code shows how to use DragPanelEtender control in ASP.NET 2.0.
  • Auto Complete in ASP.NET using AjaxFeb 27, 2008. This article will show you how to use Ajax AutoComplete control.
  • XML-Binary BASE64 image slideshow using ASP. NET - AJAXMar 05, 2008. This article would illustrate how to create and use HTTPHandler in ashx file, XML binary base64 to change image format, using Asp.net / Ajax. This primarily aims to have a slide show which displays many user profiles and photos.
  • F# Tuples and Binding (and more Binding)Mar 26, 2008. Binding in F# is similar to using variables in C# but there are some big differences. This article discusses one of the most used keywords in F# for binding ("let") and how it is different than setting a C# variable. I also cover the tuple F# data structure.
  • Save the application settings for subsequents sessionsApr 19, 2008. It is very important to save the application settings established by the user in the current session, in order to avoid the application pattern establishment for each time a new session is opened.
  • Save the application settings using VS2005 for subsequent application sessionsApr 21, 2008. It is practical to save some usefuls data that can be kept in a separate file when the application is out of the service.
  • Implementing Client Callbacks Programmatically without PostbackMay 12, 2008. This article help web developers to use CallBack instead of Ajax in some important issues like Updatable Data Source.
  • Ajax Enabled Animation PopupSep 02, 2008. Many of us already have animation extender popup control provided by Microsoft. This code is placed in web page only once, what if we want this has to replicated more than once in our page.
  • AJAX Accordion ControlSep 12, 2008. The Accordion is a web control that allows us to provide multiple panes and display them one at a time. It is like having several CollapsiblePanels where only one can be expanded at a time.
  • Ajax rounded corners controlSep 15, 2008. There is a very good control in AJAX to make rounded type shape. We can create rounded shape in many design by using Corners property of this control.
  • AJAX Text Box Watermark ExtenderOct 08, 2008. This article shows how to use two new AJAX Controls, TextBoxWatermarkExtender and ValidatorCalloutExtender in ASP.NET 3.5.
  • Simulating Autonomous Transactions in Microsoft SQL ServerOct 10, 2008. In the article, I will cover how to use table variable techniques in order to simulate the autonomous transaction behavior of Oracle databases in Microsoft SQL Server.
  • Handling AJAX ErrorsOct 20, 2008. This Article describes about handling AJAX errors.
  • Ajax DropShadowExtenderDec 09, 2008. DropShadow is an extender which applies a "Drop Shadow" to a Panel.
  • PasswordStrength control in AJAXJan 01, 2009. In this article, I am going to describe how to make strong password using AJAX.
  • AJAX Accordion ControlJan 06, 2009. The Accordion is a web control that allows us to provide multiple panes and display them one at a time. It is like having several CollapsiblePanels where only one can be expanded at a time.
  • Modal popup window in ASP.NetJan 07, 2009. A Masked div or modal popup window is a child window created from the parent window which prevents the user from interacting with parent window before he returns to the parent application.
  • SharePoint Quick Start FAQ: Part IIJan 14, 2009. In the previous session of SharePoint article we had discussed about the basics of SharePoint. In this session we will - create site &#47; site collection, understand the ready made functional reusable modules, learn how we can display a simple page and later apply master pages of SharePoint, host a Inline code and behind code page in SharePoint, understand the concept of features and understand step by step how to enable &#47; disable a feature, how do display a feature in Admin.
  • MyCollegeMyFriend - An Open Source Project developed using ASP.NET 2.0Jan 14, 2009. MyCollegeMyFriend is an open source Website project developed using C# and ASP.NET 2.0. Anybody can download and make changes to this project and upload the changes.
  • Animated pop-ups using the ASP.NET AJAX frameworkJan 19, 2009. In this article, I am going to show how to create animated pop-ups in your ASP.NET application using the ASP.NET AJAX framework and the ASP.NET AJAX Control toolkit.
  • Caching FAQ's: Part IJan 22, 2009. In this section we will touch base on one of important concepts in .NET Caching.
  • Ajax Quick Start FAQ Feb 04, 2009. This FAQ is like a starter kit. It will help you understand the main aspects of Ajax in a rapid fashion....
  • Session Timeouts Causes and RemediesFeb 19, 2009. In this article I present a brief checklist that may come in handy while dealing with Session Timeouts in ASP.
  • 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.
  • GridView Paging and Sorting using AjaxMar 27, 2009. In this article i am going to demonstrat how to enable browser back button. You will also learn gridview control and how to use paging, sorting using AJAX.
  • 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.
  • Ajax tab control using CSSApr 20, 2009. In this article, I am going to discuss how to use Ajax tab control using CSS.

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