C# Corner

Resources  
  • Tutorial: Creating C# Class Library (DLL) Using Visual Studio .NETDec 09, 2000. This step-by-step tutorial shows you how to create a class library (DLL) in Visual Studio .NET.
  • Add, Edit, Delete, View data using ADO+Jan 04, 2001. Free to use Tutorials on using ADO+ on Microsoft's .NET Platform in C# as programming language.
  • Using ListViews in C#Jan 18, 2001. As a Visual C++ user for 10 years I can say that Microsoft deserves praise for their new ListView class. The MFC ListView class was, well, unpleasant to use. C# makes life a bit easier with a richer property and method set for ListViews. Also, you can now, set the ListView to select an entire row in report mode, something that in Visual C++ you had to write a whole custom ListView control to do. Note also the nice grid lines.
  • ADO.NET Database ExplorerJan 20, 2001. The sample connects to the SQL server database and shows you a tree view like interface of all the tables.
  • Buton Viewer: View ImagesFeb 27, 2001. Well, In .NET, the Image class is a wonderful class to view images. No matter what control you have, you just set the Image property of that control to an image and the control will display the image. Neat?
  • View Relational Data in a DataGridMar 15, 2001. This article explains you how easy is reading a database and displaying in a grid using DataSet.
  • Programming in ADO.NETMar 19, 2001. A simple example shows you how to read a database table in a dataset and display in a list view control.
  • Viewing Assembly PermissionsMay 02, 2001. In this article I will show you how you can view the Code Groups that an assembly belongs to and what permissions belong to the assembly. I will demonstrate the Caspol utility supplied with the .NET SDK.
  • Wireless Model : How Does It Work?May 09, 2001. The browser sends an HTTP request to the Web server, which interprets the request and determines which resources to retrieve or execute. If the URL specifies a file, then the server sends it back.
  • Using Reflection and With Class2000 to view the .NET System.Drawing library Part IMay 29, 2001. Using the power of .NET and the power of COM InterOperability through WithClass 2000, you can view the System.Drawing library in a rough UML diagram.
  • Image Viewer in C#Jun 07, 2001. ImageViewer lets you to view images of types bmp, gif, jpeg, ico, wmf, emf. It also allows you to convert images to bmp, gif and jpeg formats. This application illustrates the usage of PictureBox class, Bitmap class etc.
  • .NET is the FutureJul 19, 2001. This has been a long time in coming. I couldn't write any more article because of some problems but finally I thought I should talk about the future of .NET. The reason is very simple, I'm getting almost 50 mails a day in my inbox just asking about the future of .NET and the comparison with other technologies. So I'm presenting my own views about the future possibilities of this technology.
  • PDF File GeneratorJul 26, 2001. PDF documents are the now a days is standard in Documents Exchange over the internet,as these documents are more or less platform independent and can be viewed on virtually any platform without any formatting or changes in the file structure.
  • A Vision Regarding .NETAug 27, 2001. The present enterprise setup's need to have n-tire architecture with diverse platforms and object models communicating with each other. The present applications are to be created such that those applications have to run in any platform (like Windows, Linux, Mac , Unix etc) and which consist of components written in many programming languages and object models.
  • Regular Expressions Usage in C#Sep 07, 2001. The source code shows how to use Regular Expressions in C#.
  • A Quick View From C/C++ to C#Sep 10, 2001. This article provides a quick overview of the C/C++ and C# languages.
  • Skinned Mesh Viewer v2.2Sep 11, 2001. A Windows forms application allows you to load a Direct-X file and view its hierarchy structure.
  • Mobile Page Unit of Mobile SiteSep 19, 2001. This is something like creating WAP Pages it is still as usual my basic starting So here i will be storing only some info but What it exactly is the same as if people heard of WAP Pages and many sites offer you to create your own WAP Pages similar to WebPages but limit it to the device size and strength.
  • 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.
  • Mobile Page View UnitSep 24, 2001. This addition to the site retrieves the unit and shows the content of that page.
  • WinChat For .NETOct 10, 2001. WinChat For .NET is a simple peer-to-peer chatting program that functions very similarly to the WinChat program provided by Windows 2000. It provides all the functionalities that the original WinChat program provides.
  • Directory Picker DialogOct 30, 2001. This Directory Picker in this article is also a bit different because it uses the "Large Icon" view of the ListView to traverse through directories.
  • Abstract Factory Patterns in C#Dec 10, 2001. The ABSTRACT FACTORY PATTERN comes under the classification of Creational Patterns. The Abstract Factory provides an interface to create and return one of several families of related objects.
  • Factory Patterns in C#Dec 10, 2001. The FACTORY METHOD PATTERN comes under the classification of Creational Patterns. The creational patterns deals with the best way to create objects.
  • 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.
  • Observer and .NET event delegatesDec 17, 2001. The purpose of this article is to try to introduce observer pattern and compare it to .NET event delegate handling of notifications.
  • Builder Patterns in C#Dec 20, 2001. Builder is an object creational design pattern that codifies the construction process outside of the actual steps that carries out the construction - thus allowing the construction process itself to be reused.
  • Prototype Patterns in C#Dec 26, 2001. The PROTOTYPE PATTERN comes under the classification of Creational Patterns. The creational patterns deals with the best way to create objects. This helps to copy or clone the existing objects to create new ones rather than creating from the scratch.
  • Microscopic Discussion in ClassesJan 02, 2002. This article is going to take a microscopic view of classes, in terms of Inheritance(I) , Multiple Inheritance(MI) and Circular Base Classes (CBC).
  • 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!
  • Adapter Pattern in C#Jan 03, 2002. The Gang Of Four (GoF) defined the Adaptor pattern as follows in their most famous book "Design Patterns" Gamma et al. Adapter lets classes work together that couldn't otherwise because of incompatible interfaces."
  • Basic FTP in C#Jan 10, 2002. FTP client developed using Windows Forms. The source code uses a rigid Model-View-Controller design pattern.
  • Bridge Patterns in C# Jan 17, 2002. Bridge Pattern is commonly known as Handle/Body idiom in C++ community. This pattern is used for decoupling an abstraction from its implementation so that the two can vary independently.
  • Composite Patterns in C#Jan 23, 2002. A Composite is a tree structure consisting of individual objects mixed with compositions of objects, that is, objects that have other objects as their children.
  • Image Viewer in C#Feb 01, 2002. This program allows you to open and view image files including JPEG, GIF, WMF and other images.
  • Creational Pattern - Abstract FactoryFeb 11, 2002. An abstract factory provides an interface for creating families of related objects without specifying their concrete classes. Sometimes one wants to construct an instance of one of a suite of classes, deciding between the classes at the time of instantiation.
  • Web/WAP Calender form Harrison LogicFeb 11, 2002. This application provides an updateable web-based calendar that can be viewed from both the Web and through a Mobile device, such as a cellular phone.
  • N-Tier Development with Microsoft .NET : Part IFeb 15, 2002. The purpose of this article is to examine a proof of concept on an architecture that follows the DNA pattern on concept only.
  • Creational Pattern - BuilderFeb 19, 2002. The Builder pattern allows a client object to construct a complex object by specifying only its type and content. The client is shielded from the details of the objects construction.
  • Buliding A WAP SiteFeb 27, 2002. In this Article I would like to share my views about Pagibnatioon and how to use Pagination in Mobiles Forms.
  • Command Patterns in C#Mar 04, 2002. Command pattern encapsulates a request as an object and gives it a known public interface. Command Pattern ensures that every object receives its own commands and provides a decoupling between sender and receiver.
  • Create a SQL Server Database dynamically in C#Mar 05, 2002. In this article, I’ll show you how to create a new SQL Server database and its objects such as table, stored procedures, views and add and view data. I’ll also show you how to change database table schema programmatically. You’ll see how SQL statement ALTER TABLE is useful when you need to change a database table schema programmatically.
  • Introduction to TreeView ControlMar 11, 2002. The Windows Forms Tree View Control helps to display the hierarchy of nodes that can be used to represent the organization structure, file system or any other system which includes hierarchical representation.
  • Event Handling in .NET using C#Mar 13, 2002. In this article I discuss the event handling model in .NET using C#. The discussion starts with an introduction to the concept of delegates and then it extends that concept to events and event handling in .NET.
  • Prototype PatternMar 22, 2002. The Prototype pattern is used when creating an instance of a class is very time-consuming or complex in some way.
  • XML Schema ValidatorApr 16, 2002. The XML Schema Validator checks if a given XML document is well formed and has a valid schema model.
  • Viewing Multiple ImagesMay 08, 2002. I'm writing this article in response to a question on discussion forums, How do I view multiple images on top of each other?
  • A Simple Contacts List for Pocket PCMay 19, 2002. I have implemented a simple contact list application that is capable of adding and viewing contact details.
  • Interrogating Your Printer Queues with WMIMay 20, 2002. In response to a newsgroup query here is the code needed to view the printer queues on your system.
  • Writing a Generic Data Access ComponentJul 17, 2002. OK, I've received couple of emails people asking me how can they use a common data provider to access various types of data sources without loosing the power and flexibility of native data provider libraries.
  • Web Forms Code ModelJul 23, 2002. ASP.NET introduces a new programming model for Web Forms to separate the code and visual elements in different files.
  • A Generic Data Access Component using Factory PatternJul 24, 2002. This article shows to utilize the System.Activator class and a factory pattern to create the concrete provider classes.
  • A Generic Data Access Component using Factory PatternJul 24, 2002. Another way to solve this problem is to utilize the System.Activator class and a factory pattern to create the concrete provider classes as was pointed-out in Dan Fox's article "Design an Effective Data-Access Architecture" (.netmagazine, vol. 2, no. 7).
  • A Generic Data Access Component using Factory PatternJul 30, 2002. the article A Generic Data Access Component using Factory Pattern provides a very good way of creating ADO.Net data provider independent applications, but there is one problem with it. Different ADO.Net data providers use different approaches in labeling of parameters in SQL statement.
  • Master-Detail Display using Nested Repeater Web Forms ControlAug 05, 2002. In this example, we will create a web page that displays a formatted view of data with a master detail hierarchy using nested Repeater controls. We will use the Northwind sample for our example. There are many different ways to accomplish this task. We will use data binding and data relations in an effort to get a simple solution.
  • Master-Detail Display Using Nested Repeater Web Forms ControlAug 05, 2002. In this example, we will create a web page that displays a formatted view of data with a master detail hierarchy using nested Repeater controls. We will use the Northwind sample for our example. There are many different ways to accomplish this task.
  • Viewing and Writing XML Data using ADO.NET DataSetsNov 01, 2002. Based on a real world project this article shows how to handle XML data in .NET using C# DataSets and DataViews.
  • MDI Image Viewer with Drag-Drop SuppportNov 21, 2002. MDI Image Viewer with Drag-Drop Support by Sergio Pinon. Nov 21, 2002. The attached source code project is an MDI Image Viewer that not only let you view multiple images simultaneously, it also supports drag and drop feature. To view one or multiple files, just drag some images from the Windows Explorer and drop on this program.
  • Singleton Patterns in C# RevisedDec 16, 2002. I am coming from the Java world, where synchronizing the Singleton creation is common practice.
  • Cryptography in Microsoft.NET Part II: Digital Envelop and Digital SignaturesDec 18, 2002. Part-I of this article covered cryptography in the context of encryption. This part continues from where part-I left. It assumes that the reader understands the purpose of encryption, knows about the two types of encryption namely asymmetric encryption and symmetric encryption and the fundamental differences between them. It also assumes that the reader understands encryption-decryption classes in System.Security.Cryptography namespace and the stream based encryption model in. NET framework class library (FCL).
  • Event Logging in .NET: Using Remoting to Implement Distributing LoggingDec 20, 2002. In this article we will view the event logging API that comes with .NET.
  • Using Remoting to Implement Distrubuted LoggingDec 20, 2002. In an earlier article we had discussed how new tracing and debugging techniques in .NET make debugging easier. In this article we will view the event logging API that comes with .NET.
  • Events in C# Made Easy - Lesson1Jan 02, 2003. Events are useful for updating a user interface with changed data, or causing a piece of code to run after another piece of code has completed. .NET has brought us a powerful model for programming events.
  • Abstract Factory - Creational Design PatternJan 03, 2003. Abstract Factory simplifies the creation of different families of related or dependent objects. It provides interfaces for this purpose and does not specify the concrete classes.
  • Implementing Design Patterns in C# - Singleton PatternJan 23, 2003. There are times, when one need to have a class which can be only instantiated once. Singleton Design Pattern addresses to such situation by providing a design for such classes (known as Singleton class).
  • Implementing MVC Design Pattern in .NETFeb 25, 2003. This article explains the basic concept of the Model View Controller (MVC) design pattern and also shows how how closely .NET Framework can be used to implement the MVC design pattern with the one that originally conceived.
  • Possible Usage of Visitor and Type CastsFeb 25, 2003. In this article I will try to introduce Visitor pattern and one possible variation on it. It treats problems related to projects projects where high level of adaptability is needed.
  • Opening and Viewing Text and Image FilesMar 08, 2003. We will start this article with a simple application where we will learn how to open and view text and image files using the OpenFileDialog class. In doing so, we will learn some basics of GDI+ drawing, menus and panel control.
  • Degenerated Observer and Asynchronous Web ServicesMar 20, 2003. In this article I will revisit Observer pattern and try to show how it can be modified and used to make web services to dispatch and receive notifications.
  • 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.
  • 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.
  • Extending Your Working Environment in Visual Studio - AdvancedApr 24, 2003. In my previous article, you learned about how to create wizards and some simple objects such as DTE, Solutions, Project and Project Item. These objects help us to customize our Visual Studio working environment.
  • Pros and Cons of ActiveX and DHTML ControlsSep 16, 2003. This document shows a comparison study of web pages using simple ASP and ActiveX Controls. By the End of this document, we arrive at a conclusion of which one to use when.
  • Understanding Crystal Report ViewersOct 07, 2003. Crystal Report Viewers work as a container of a report and allow us to view a crystal report in Windows and Web applications. Crystal Reports for Visual Studio .NET provides two report viewers – Windows Forms Viewer and Web Forms Viewer.
  • .NET Remoting - Events, Events? Events!Nov 04, 2003. You want the server to fire an event and all of the clients or only some specific must receive it. This article describes several approaches to the problem using .NET Remoting events model.
  • Directory Picker Pro in C#Nov 24, 2003. In my latest project I needed a dialog for picking a directory. I searched through the web, but found nothing that looked nice. First of all I wanted a TreeView for display, and I wanted to view all system drives (with correct names and icons).
  • Events Programming in C# Nov 24, 2003. In this article, author discusses the events model in .NET and how to implement events in your applications using C#.
  • Office11 Solution using .NET - A White PaperNov 25, 2003. This detailed white paper contains the information about Office 11 support for Microsoft .NET. It also explains Office 11 object model and how to access Word and Excel documents using Visual Studio .NET.
  • QuickModeler 2.0 : A Reverse Engineering Tool for Visual Studio .NETJan 08, 2004. QuickModeler is an Add-In for Visual Studio .NET which provides reverse engineering and easy UML modeling functionality to the development environment. It comprises features like autolayout, inheritance and association modeling, cross language modeling, grid, clipboard, etc.
  • Image Resizing : Part IIJan 12, 2004. In my first article Image Resizing and FTP, I showed how I resize my digital camera pictures and FTP them to the web. I received a couple of requests to share the code for the image gallery on my web site that I use to view them so here it is.
  • Training and Simulating a Neutral DotNetwork in C# Jan 16, 2004. In this article we will explore a well-known AI algorithm for modeling the training of neural networks called back propagation.
  • SOAP, .NET, and COM an Introduction - Part IIIFeb 02, 2004. This article starts with the basics of SOAP, SOAP XML model and its data types followed by the integration of SOAP functionality in .NET class library and how .NET developers can take advantages of SOAP in their applications.
  • SOAP, .NET, and COM an Introduction - Part IIFeb 02, 2004. This article starts with the basics of SOAP, SOAP XML model and its data types followed by the integration of SOAP functionality in .NET class library and how .NET developers can take advantages of SOAP in their applications.
  • SOAP, .NET, and COM - An Introduction: Part IFeb 02, 2004. This article starts with the basics of SOAP, SOAP XML model and its data types followed by the integration of SOAP functionality in .NET class library and how .NET developers can take advantages of SOAP in their applications.
  • DataSets in Microsoft .NETFeb 20, 2004. ADO.NET was designed to meet the needs of this new programming model: disconnected data architecture, tight integration with XML, common data representation with the ability to combine data from multiple and varied data sources, and optimized facilities for interacting with a database, all native to the .NET Framework.
  • Understanding SQL Server Yukon Service BrokerFeb 25, 2004. The new version of Microsoft SQL Server™ "Yukon" comes together with a set of technologies capable of enlarging the horizon for database applications. One of the most remarkable technologies is the Service Broker that makes it possible to build database-intensive distributed applications. In this article we explore the core concepts of the Service Broker and show how to use its potentialities to build applications with message interchanging.
  • Business Process Execution Language for Web Services 1.0Mar 11, 2004. Web Services use a loosely coupled integration model to allow flexible integration of heterogeneous systems in a variety of domains including business-to-consumer, business-to-business and enterprise application integration.
  • Go Beyond the Limits of ASP.NET FormMar 22, 2004. One of the most common hitches that ASP developers encounter when they first approach ASP.NET is that managed Web applications must be written according to a single-form interface model.
  • Advanced File Explorer using C# and Windows FormsApr 12, 2004. The aim is to create an application which (enhanced windows explorer) consists a tree view where someone can see the files available in the existing drives up to certain levels.
  • Grid View Control V - Sizing and Tabbing in the GridViewMay 05, 2004. This article is in response to forums question how do I resize and use tabbing in GridView control.
  • Saving and Loading Ink on InkPicture Control in C#Jun 02, 2004. This article shows a real-world usage of Tablet PC InkPicutre control and ink. The attached file is a Visual Studio 2003 project, which allows you to load an image file, write on the image using ink and save the ink. It also allows you to load and view the saved ink on the image.
  • Bulk Data Transactions using OpenXMLOct 13, 2004. OPENXML is a new function added to SQL Server 2000 that provides a rowset view over an XML document. Since a rowset is simply a set of rows that contain columns of data, OPENXML is the function that allows an XML document to be treated in the familiar relational database format. It allows for the passing of an XML document to a T-SQL stored procedure for updating the data.
  • A Comprehensive View of SharePoint Portal Server 2003: Part INov 05, 2004. There are many portal solutions on the market, for example from IBM, Microsoft, Plumtree, Vignette, etc. Microsoft's latest portal solution is "Windows SharePoint Services" and "SharePoint Portal Server 2003". This article will not evaluate different portal solutions but rather explain how to use and develop for "Windows SharePoint Services" and "SharePoint Portal Server 2003" from Microsoft.
  • Introduction to ASP.NETNov 17, 2004. I have seen many tutorials on ASP.NET but most of them starts with coding and writing your first ASP.NET program. But here I have written this tutorial for explaining why there is a need for ASP.NET when classy ASP is working fine, what are the underlying technology behind ASP.NET, and what programming model ASP.NET provides to programmers.
  • A comprehensive view of SharePoint: Part IINov 19, 2004. Enterprise portals are an important part of today's enterprise IT infrastructure. Portals are used as an entry point for a specific topic, organization, project or team. Many enterprises have an enterprise portal, opened by default when an employee opens up a browser, which shows general information about the enterprise, its strategy, its departments, etc.
  • A Chess Program using C#Nov 29, 2004. This is a chess program, made using C#. It has used object oriented concepts and design patterns like Flyweight, Factory and Decorator. Two player can play this game and it has facility to drag-drop pieces. It also shows potential positions of each pieces which is useful for learning.
  • Network Trilma Game in C#Jan 12, 2005. The game has been developed as stand alone using C#, each player has ten checkers which are initially placed in the corners of the board and the aim of the game is to place all checkers in the opposite corner of the board.
  • Starting With SharepointFeb 11, 2005. Microsoft came up with an idea of "Sharepoint Server", and now it's only a matter of few clicks to build an enterprise-portal. This article shows you how.
  • 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).
  • ValidationScriptGeneratorMar 16, 2005. This article gives you a solution for generating a client side validation script in a component model that you can reuse in an ASP.NET project.

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