C# Corner

Resources  
  • C# IndexerJan 15, 2000. An indexer is a member that enables an object to be indexed in the same way as an array.
  • Handling Mouse Events in C#Jan 25, 2001. This article explains how to handle mouse events in C# or VB. In C#, you write a delegate and then write an event handler.
  • Implementing Delegates in C# : Part 2Feb 13, 2001. This is second part of Timothy's Delegates in C# series...
  • Interactive ButtonsFeb 26, 2001. By using control properties, you can give your program an interactive look as you see on web sites.
  • XML Strengths and Weaknesses with DOM, ASP, and XSLApr 30, 2001. In this article we're going to take a look at some of the terminology that comes with using XML and its related technologies, as well as how to create and transform XML documents with XSL using Microsoft's MSXML parser. To test the code samples shown in this article you should be running Windows NT/2000/XP with IIS installed. You should also have SQL server 2000 installed on the same machine.
  • C# and its FeaturesJun 09, 2001. C# is a modern, type safe programming language, object oriented language that enables programmers to quickly and easily build solutions for the Microsoft .NET platform.
  • Creating a screen saverJun 21, 2001. Creating a screen saver is an interesting topic. A screen saver is a maximized form that contains no borders and caption.
  • Mouse and Key EventsSep 11, 2001. This article explains the usage of key and mouse events. The following code shows you how you can read mouse position on mouse move.
  • 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.
  • Exploring delegates in C#Oct 30, 2001. Delegates are a kind of type safe function pointers which are actually declared as class derived from System.MulticastDelegate.
  • Simple Sniffer in C#Dec 03, 2001. This program shows you how to retrieve data from a packet using Sockets.
  • Event Handling in C#Dec 10, 2001. This article shows you how to write control, mouse, and keyboard event handlers in C#.
  • Developing a Record Navigation Form with Unbound ControlsDec 26, 2001. Developing a record navigation form with unbound controls. The form enables you to navigate through the records one at a time. In this application we have used a combo box, two text boxes and various command buttons.
  • Web Enabled C# ApplicationJan 02, 2002. C# is a sharp-edged weapon for Microsoft Visual Studio Programmers. My article beneath presents a brief eye-catching vivid view of programming internet web-browser using C#(C Sharp), and solves today's need with tomorrow's software!
  • IP Address Hostname ConvertorApr 04, 2002. This is an IP Address-Hostname converter written in C# Windows Forms.
  • 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.
  • DataGrid Customization: Part-1Jun 25, 2002. In this article, I will discuss some DataGrid customization tips such as how to I get the name and index of the column headers and how do I find out if mouse click right click was on a column.
  • CoolLayout .NET: A Windows Forms ComponentAug 02, 2002. CoolLayout.NET is design time enabled .NET component which helps to create professional forms with no coding efforts.
  • DataGrid Customization Part-II: Custom Sorting and DataGrid Column HidingAug 13, 2002. How to I get the name and index of the Column headers? How do I find out if mouse click right click was on a column
  • Printing Directly to the PrinterOct 21, 2002. Using this code enables you to print directly to the printer using WIN32 api calls and therefore should enable you to print at maximum speed rather than relying in the Windows Printing subsystems.
  • Platform Invocation Services in .NET FrameworkOct 25, 2002. This article will cover the details of Platform Invocation Services provided in .Net Framework. Platform Invoke Services acts as a bridge between the managed and unmanaged code. This service enables managed code to call unmanaged functions which are being exposed by any dynamic link libraries (DLL’s) such as Win32 API’s or any custom DLLs.
  • Aspect Oriented ProgrammingNov 20, 2002. In this article we are going to look at some features of .Net framework, which enable us to build highly configurable applications.
  • Cryptography in Microsoft.NET Part I: EncryptionDec 12, 2002. Microsoft .NET has pre-built solutions to all of these in each application domain, viz., ASP. NET, Web Services, Serviced Component etc. It enables building secured application by simple configuration as in ASP.NET to full fledged programmable security as in code access security and Cryptography.
  • DigitizeAny - A .NET Windows Digitization ToolDec 17, 2002. DigitizeAny uses Win32 API calls to obtain the coordinates of the cursor and then translates to the graph coordinates once set. Since a mouse click would essentially bring to focus the window where it is pointed to, this tool uses the key event to capture the coordinates of the cursor.
  • Creating Extensible and Flexible Hosted Applications: Part 1Apr 02, 2003. Moving from procedural programming languages such as ASP and Visual Basic to .NET object-oriented languages enables programmers to build systems that are highly extensible and flexible.
  • Math Equation Editor in C#Apr 07, 2003. The Equation Editor I created in C# allows you to create a few simple equations using the keyboard. With the editor you can open and save files of your equations.
  • Basics of Extending Your Working Environment in Visual StudioApr 10, 2003. Visual studio.net offers a wide variety of options, which enable the user to create custom and personalized Visual Studio working environments.
  • Iterations and Performance in .NETApr 15, 2003. I’ve been implementing numerical libraries in .NET and have come to some conclusions about iteration performance.
  • DataGrid and Client Side EventsJun 17, 2003. This article shows you how to use DataGrid client side events including mouse over, on click and so on.
  • Audio Video Modules for ASP.NET Community Starter Kit : Part IIJan 19, 2004. In this article, we will build an additional module for ASP.net CommunityStarterKit that enables you to publish audio and video contents. This module works together with Windows Media Services and it is written in C#. You have to install CommunityStarterKit (C# version for VS) to follow this article.
  • Audio Video Modules for ASP.NET Community Starter Kit : Part IVJan 19, 2004. In this tutorial, we will build an additional module for ASP.net CommunityStarterKit that enables you to publish audio and video contents. This module works together with Windows Media Services and it is written in C#. You have to install CommunityStarterKit (C# version for VS) to follow this article.
  • Audio Video Modules for ASP.NET Community Starter Kit : Part IIIJan 19, 2004. In this article, we will build an additional module for ASP.net CommunityStarterKit that enables you to publish audio and video contents. This module works together with Windows Media Services and it is written in C#. You have to install CommunityStarterKit (C# version for VS) to follow this article.
  • DataTable in C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • Data Binding in DataGrid Control using C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • DataView in C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • DataSet in C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • DataTable Events in C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • Constructing a DataTable using C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • DataReader in C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • DataAdapter in C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • 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.
  • Using Map in a Pocket PC ApplicationApr 19, 2004. GPS enabled applications are a good example of using a Pocket PC to locate a Pocket PC user. This attached application is a location based Pocket PC application developed using .NET compact framework.
  • Using Tablet PC Ink on Windows ControlsJun 23, 2004. You can use any control as a surface for the ink and can write on these controls using a Tablet PC pen. To make a control ink enabled, you must have to assign the handle of the control to InkOverlay handle.
  • Writing unsafe code - pointers in C#Oct 13, 2004. In this article I will give a short description of one of the feature of C# which are pointers and so-called unsafe code. This subject is particularly close for C++ programmers. Moreover, it is a feature that we do not find in Java.
  • SharpChess in C#Feb 10, 2005. SharpChess (http://www.sharpchess.com) is a computer application that enables you to play chess against the computer. It plays a challenging, tactical and, I'm told, "fun" game of chess.
  • Creating simple Add-in for Visual Studio.NETMar 16, 2005. An add-in is a tool that you create programmatically by using objects, methods, properties, collections in .NET's extensibility model. This compiled application enables you to automate the difficult and tedious tasks within the visual studio integrated development environment (IDE).
  • Integration of InfoPath with SharePointApr 28, 2005. InfoPath is based on industry-standard Extensible Markup Language (XML). Extensible Markup Language (XML) is a condensed form of Standard Generalized Markup Language (SGML) that enables developers to create customized tags that offer flexibility in organizing and presenting information.
  • MouseStick Control.May 13, 2005. The attached source code is a MouseStick control written in C# and Windows Forms. The MouseStick control gets its name from the fusion of a joystick with a mouse. Think of the line in the MouseStick as a joystick that is controlled with your computer's mouse.
  • Custom Mouse-Joystick in C#Jun 10, 2005. It is a custom control that allows you to use your mouse as a joystick.
  • Enabling Membership Provider for SQL Server 2005Aug 22, 2005. ASP.NET 2.0 brings an important concept called provider model which is used for many new feature i.e. Membership Management, Role Management, Profiles, Web Parts Personalization etc.
  • Understanding Delegates in C#Sep 15, 2005. Delegate is type which holds the method(s) reference in an object. It is also reffered as a type safe function pointers.
  • Delegates and Events in C#Oct 05, 2005. A delegate in C# is similar to a function pointer in C or C++. Using a delegate allows the programmer to encapsulate a reference to a method inside a delegate object.
  • Windows Forms 2.0 ActiveDocumentHost ControlNov 10, 2005. The ActiveDocumentHost control provides the ability to host OLE Documents within your application. This enables you to create applications that allow in-place editing of documents such as Microsoft Word and Excel.
  • 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.
  • C# Heap(ing) Vs Stack(ing) in .NET: Part IJan 14, 2006. Even though with the .NET framework we don't have to actively worry about memory management and garbage collection (GC), we still have to keep memory management and GC in mind in order to optimize the performance of our applications.
  • WebParts Communication: How WebParts on a page communicate with each otherJan 17, 2006. In this tutorial we will describe how to make WebParts on a WebParts Page communicate with each other. So will see how to use ConnectionsZone and how to enable WebParts to talk to each other by connecting them.
  • Basic concepts of Threading: Part IIJan 28, 2006. In this article a brief description about System.Threading Namespace, Classes and Interfaces provided that enables multithreading programming.
  • 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.
  • HTTP Compression with HttpCompressMay 02, 2006. This article describes how to enable HTTP compression for ASP.net web applications without having direct access to the server and by using an <b>HttpModule.</b>
  • 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.
  • 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.
  • Understanding Connection PoolingJul 27, 2006. This article is to go in deep in dome key features in the ADO.NET 2 which was shipped with VS 2005. In this article I will go trough one of the key features which is the Connection Pooling.
  • Enabling CLR integration in SQL Server 2005Jul 31, 2006. One of the new features in SQL Server 2005 is the feature to write your own stored procedures using any language supported in .NET. This feature gives you more flexibility to implement any complex logic in your business scenario.
  • The .NET 2.0 Framework Provider PatternAug 11, 2006. The Provider Model Design Pattern was first introduced with the .NET 1.1 framework, specifically in the ASP.NET starter kits and was formalized in ASP.NET Whidbey as a membership management provider API (Application Program Interface). It's primary purpose is to separate the definition for an API from the implementation. This keeps the API flexible by enabling the core functionality to be flexible and easily changed.
  • PDF Search in SharePointSep 11, 2006. This is a small article that tells users about the PDF search in SharePoint. I have not included the exact steps that need to be taken because that has already been published before on many sites including Microsoft's. My objective is tell users where to start looking for resources if they want to search PDF documents in SharePoint.
  • 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.
  • Tip: Disable Validation Controls in ASP.NET Sep 28, 2006. This tip shows how to enable and disable validation control if controltovalidate is visible or invisible?
  • Enabling Remote Access for users in LCS 2005 - The initial installationOct 24, 2006. In this article we'll take a few moments to understand the process of remote user access.
  • .NET SQL Authorization ManagerDec 15, 2006. .NET Sql Authorization Manager (AzMan x .NET 2.0) allows you to set Item-based permissions for Authorization Manager-enabled Microsoft.NET 2.0 applications. Storage reside on a MS Sql Server DataBase and can be administrated by a managed MMC 3.0 Snap-In.
  • 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.
  • Creating a Context Menu on a DataGridView Mouse Click Jan 17, 2007. This article describes how to create a context menu when you mouse click on a DataGridView control in Windows Forms.
  • 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.
  • Image Mapping UtilityFeb 23, 2007. This article describes an easy approach to building a simple image mapping utility that may be used to mark and store points as pixel based coordinates from an image file or directly from a web page.
  • 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.
  • Bulk Uploader in ASP.NET 2.0Mar 28, 2007. The FileUpLoad control enables you to upload file to the server. It displays a text box control and a browse button that allow users to select a file to upload to the server.
  • Play Video in WPFApr 09, 2007. If you have built any video enabled application prior to WPF, you must be familiar with the Windows Media Player ActiveX control. The WPF library provides the MediaElement control that encapsulates Windows Media Player functionality.
  • Spell check enabled RichTextBox custom controlMay 16, 2007. This article describes a quick and simple approach to applying a spell check function to the rich text box control and bundling both features into a single custom control. Of course there is nothing novel or particularly interesting about performing spell checking upon a selection of text using the Word.DLL.
  • Managing printing in Windows ApplicationsMay 28, 2007. This article describes the basics of enabling printing in windows application using C# and .net 2.0.
  • Full Text Search on SQL 2000Jul 30, 2007. This article shows some steps to enable Full Text Search on SQL 2000.
  • Connection PoolingAug 11, 2007. While performing any database activity it is necessary that every single connection need to be closed, but in case your application throws some exception in that case our connection wont’ get closed. And you will get error “Cannot open connection, it is already open” In this article I will be discussing what is connection pooling? Why connection polling & how we can enable connection pooling etc.
  • Enable User to Validate Canada and US Zip CodeSep 04, 2007. This article will help user to validate Canada and US zip code.
  • Searching in User Profile PropertiesSep 07, 2007. Enabling search in membership profile properties using SQLSERVER2005 pluggable assembly created by C#.
  • Using Pointers in C#Oct 02, 2007. This article explains the concept of pointers and how you implement them in C# should you need to.
  • 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.
  • Using IComparable and IComparer to compare objects Apr 30, 2008. This article informs you that the .Net framework and especially the System.Collection namespace provides us two built in interfaces witch are IComparable and IComparer interfaces that enables us compare and sort objects.
  • Reporting ServicesJun 18, 2008. This Article tells that, Reports are important components of enterprise applications and are mainly used to provide a descriptive and summary view of your data in order to discover information in huge volume of data and make correct decisions. Reporting Services enable developing reports at the client-side as well as at the server-side. This article is intended to illustrate the principles and techniques used to build reports using Reporting Services.
  • Working with Parameter Fields in Crystal ReportsJun 24, 2008. This article is intended to illustrate how to use Parameter Fields in Crystal Reports. Parameter fields enable the creation of reports that could be used in a variety of ways, prompting the user for all kinds of information specifically for record selection and report titles.
  • Data Access in Silverlight Controls using Silverlight Enabled WCF ServiceJul 15, 2008. In this article, I will discuss how to access data in Silverlight 2 using a Silverlight Enabled WCF Service.
  • Coding Pattern for Enabling ControlsJul 16, 2008. Writing code to enable the controls in your application at the correct times can be difficult and error prone. This article describes a reliable way to code your control enabling.
  • How to Enable Remote Connections in SQL Server 2005Jul 17, 2008. By default, SQL Server 2005 doesn’t allow remote connection so you have to enable it manually. This article shows you how to enable remote connection in your SQL Server 2005.
  • Connect to MySQL database - via ODBC without using DSN: Part IIAug 11, 2008. In order to connect to on MySQL method, I propose this more flexible solution, thus, it enables us to customize the connection parameters in one hand, moreover, it enables us to choose which mode should we use. I mean, ADO connected mode using data reader or disconnected mode using data adapter and data set.
  • Area sensitive helpAug 27, 2008. This article tells you how to create a help window which appears when your mouse moves on a particular web page area.
  • Working with the frame objectAug 28, 2008. In this article, I will represent the frame object witch is a container control that enables to navigate through internet and display some contents such as an Html page.
  • ASP.NET Dynamic Data Inline EditingSep 01, 2008. This article explains how to create a basic Web application that uses ASP.NET Dynamic Data. ASP.NET Dynamic Data provides the Web application scaffolding that enables you to build rich data-driven Web applications.
  • 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.
  • Introducing Deep Zoom ComposerNov 19, 2008. This tutorial is an introduction to the Deep Zoom Composer and how to use it to build zoom and pan enabled Silverlight applications with the help of Expression Blend and Visual Studio 2008.
  • ASP.NET ObjectDataSource Control OverviewDec 04, 2008. This post explains how to represent business objects with the ObjectDatasource control. It allows you to bind DataBound controls such as GridView, DetailsView and FormView. It also enables you to separate your business logic and data access logic from presentation layer.
  • Silverlight Date Picker ControlDec 08, 2008. The DatePicker control in Silverlight 2 enables you to select a date by either typing it into a text field or by using a drop-down Calendar control.
  • 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.

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