C# Corner

Resources  
  • FileDownloader : Download files using HTTPJan 10, 2000. This application contains a Form and a Class module . From Form we create a thread which execute the procedure to handle the NET download. This application can be enhance to do more down load as in Download manager by creating more threads.
  • Add/Remove User Control for C#Jan 18, 2000. A nice feature in the Visual.NET environment is the ability to create User Controls.
  • Yahtzee Program using C#Jan 24, 2000. The Visual C# environment has given the programmer the ability to create applications in RAD mode without the steep learning curve for the C++ programmer. (I do miss templates though!). The above application, yahtzee, is based on a popular poker-like dice game.
  • Get IP Address of a HostDec 03, 2000. The .Net DNS class can be used to get a host name or an IP of a given host name. To use DNS class in your project, you need to include System.Net
  • CSDownloadURL : Download Contents of a Web PageDec 03, 2000. CSDownloadURL is a class which has two functions - SetURL and DownloadURL. The set URL sets the current URL and GetDownload downloads the URL contents and returns its contents in a string.
  • Creating an Empty Project using VS.NETDec 04, 2000. This tutorial guides you towards your first C# Empty project step by step. After that I'll show you how to add a class to the project and few members to the class and call this class members from the main method.
  • Creating C# Class Library (DLL) Using Visual Studio .NETDec 09, 2000. This tutorial explains how to create a C# class library(dll) and call it from a C# console client application.
  • 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.
  • GDI+ Tutorial for BeginnersDec 26, 2000. GDI+ is next evolution of GDI. In Visual Studio .NET, Microsoft has taken care of most of the GDI problems and have made it easy to use.
  • SmtpMail and Mail Message : Send Mails in .NET Jan 12, 2001. You can use SmtpMail and MailMessage to send mails in .NET.
  • Using DataList Control in Web FormsJan 12, 2001. This example uses a DataList which contains LinkButton controls, which allows a user to navigate through a list of data.
  • 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.
  • Web ProxyServer in C# and VBFeb 06, 2001. Web Proxy Server is HTTP proxy server written in C#.It is Multithreaded so many clients can access the web through this WebProxy Server.
  • Horoscope Web ServiceFeb 08, 2001. An article talks about web services and how to develop them using .NET.
  • Interactive ButtonsFeb 26, 2001. By using control properties, you can give your program an interactive look as you see on web sites.
  • Deploying Programs in C#Mar 08, 2001. Deploying projects in Visual Studio.NET is fairly straightforward. Most of the process is automated for you through some convenient wizards so it doesn't require much effort. Keep in mind, though that you probably need the Windows Component Update Beta 1 on the machine you are deploying to. I suspect you also need the Microsoft .NET Framework, as well (for now).
  • Testing .Net Components Using NUnitMar 08, 2001. Write unit tests before starting development". Writing test allows me to see immediate results of every code change.
  • Deploying Programs in C#Mar 08, 2001. Deploying projects in Visual Studio.NET is fairly straightfoward. Most of the process is automated for you through some convenient wizards so it doesn't require much effort.
  • Mail Merge ProgramMar 16, 2001. This is a simple mail merge program. This program reads from 3 different text files (by default) and merge all the info to produce mail documents.
  • Visual Studio .NET: Start upMar 20, 2001. The next version of Visual Studio 6.0 is Visual Studio .NET (VS.NET). In the previous versions of Visual Studio Microsoft has different menu options to pick development environment such as VC++, Visual FoxPro, Visual Basic or Visual Interdev. This version of Visual Studio has integrated everything in one IDE. The reason for that might be all development languages share common library and tools.
  • Visual Studio .NET: Start upMar 20, 2001. The next version of Visual Studio is Visual Studio .NET.
  • Mail Merge Program - Part 2Mar 21, 2001. This is a simple mail merge program (Part 2). This program reads from the access database (by default) from a specified table.
  • ADO Vs ADO.NET Web ServiceMar 22, 2001. In this example I'd like to demonstrate one of the most interesting features of the .NET runtime - the concept of Webservices.
  • Simple Web File DownloadMar 23, 2001. This is a simple program that shows how to download files from the web and save them. The program uses the HttpWebRequest and HttpWebResponse classes to request and retrieve the requested file.
  • FTP Server in C#Mar 26, 2001. The application is a simple implementation of FTP Protocol RFC 959.
  • Simple SMTP MailerMar 26, 2001. This is a simple program which shows how to send mail via SMTP without using any framework support. While using the .NET SMTP classes may be a little easier, it is good to be able to go under the hood and get your hands dirty to understand what is going on at the socket level. For simple text messages, this implementation works fine.
  • Developing Web Applications in VS.NET Mar 29, 2001. This tutorial describes about Step-by-step tutorial guides you towards developing your first web application.
  • Drag and Drop Using C#Mar 30, 2001. Drag and Drop in C# has been a question on the UseNet and many websites on C# so I have decided to tackle the problem here. This is an update of the directory tree component download on this web site.
  • Web Request ClassApr 04, 2001. This is a simple application that the gets the source of a webpage via the WebRequest Object.
  • Text to HTML ParserApr 05, 2001. If you have been into developing Web Applications then you might have at many times experienced that when you display multiple lines of data from a database you loose the spacing or formatting between multiple lines of data.
  • A Complete Virtual Shop Web Service in C#Apr 10, 2001. This is a complete web service example using C#. In this web service, I have build a complete virtual shop to buy and review products.
  • Invoking Web Method from one Web Service to AnotherApr 10, 2001. In this article I will show you how to connect a web service from another.
  • Love CalculatorApr 11, 2001. This is an application can be used to calculate degree of love.
  • Creating a Login User ControlApr 16, 2001. In this article, we have started with an introduction to the UserControl and have learnt to use the ADO+ DataReader.As we seen User Controls simplifies several common Web application scenarios.User Controls allow developers to easily define custom controls using the same programming techniques for writing Web Forms.
  • 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.
  • 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.
  • cwTab - A Tab Control in C#May 18, 2001. cwTab is a control written in C# that gives you the ability to add Visual Studio.Net, Excel, and InterDev tabs to any application. The control is fully customizable.
  • Working With Process ClassMay 22, 2001. This article is aimed at introducing the novice .NET developer to the basic usage of System.Diagnostics services included in the .NET BCL.
  • Web Scanner Part-1Jun 01, 2001. My favourite technology web site is updated throughout the day. I thought it would be nice to have a program that checked every 30 minutes for updates and told me what stories were there.
  • Animate System Tray in C#Jun 18, 2001. I am sure those who have worked with Visual C++ would have experienced the problem of displaying an icon in system tray and manipulating with context menus for that. Previously I use to display System tray icons with Shell_NotifyIcon by filling a structure and manipulating with a context menu for that icon is another problem.
  • Working With OleDb Data Adapters Jun 19, 2001. This step by step tutorial guides you to create your database applications using OleDb Data Adapters in VS.NET.
  • What's in Mobile Internet Tool?Jul 05, 2001. The New Name For .NET Mobile Web Is Mobile Internet Toolkit.
  • Displaying data in a ListBox Web ControlJul 06, 2001. Sample example for how to display data in a ListBox Web control.
  • FTP Explorer in C# Version 2.0Jul 10, 2001. FTP Explorer is a GUI - FTP client application developed in C# using Visual Studio.NET Beta 1.
  • .NET Brings The Fun Back to ProgrammingJul 11, 2001. Today, we are all comfortable sitting in front of our high powered computers running graphical user interfaces and compiling code in sophisticated development environments.
  • Sending Mail in ASP.NET using C#Jul 13, 2001. This article contains the listing for a simple web form to send email.
  • Stock TrackerJul 18, 2001. This program is a utility to track stock quotes for multiple symbols.
  • Sending Mails from Your MobilesJul 19, 2001. Sample application shows you how to send mails from your mobile.
  • Developing Windows Applications Jul 23, 2001. This tutorial explains you step by step how to create your Windows Applications using Visual C#.
  • Post in Mobile FormsJul 27, 2001. Till now whatever we are doing is in single page and the traversing between forms take place only in a single Page. If you Remember Something of WML there our most effective funda is posting from one form to other.
  • Using WebRequest and WebResponse classesJul 31, 2001. Downloading and uploading data from the web has been a very common programming practice these days.
  • Programming Mobile Forms : PalindromeAug 06, 2001. In this sample, the author explains how to write the palindrome for mobile FORMS.
  • Editing, Deleting, Sorting and Paging in DataGrid Web ControlAug 08, 2001. The following article is about techniques for editing, deleting, sorting and paging using web Datagrid control.
  • Creating Dynamic Web Quizzes using C# and ASP.NETAug 15, 2001. This article describes how to create a web quiz from the information in a database.
  • Visual MatrixAug 17, 2001. User can easily add ,sub any limit of matrices. Edit boxes are created dynamically.
  • Simplest way to Create and Deploy Web ServicesAug 20, 2001. This article explains how to create and deploy a simple Web Service.
  • 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.
  • Web Services Between .NET, Java, and MS SOAP toolkitAug 24, 2001. This article will try to explain the how you can build web services and/or clients with any of the three languages: .NET, MS SOAP Toolkit and Java. But the real point of the article is to show you how you can build clients for web services from any of above-mentioned languages.
  • Validation Controls in Web Forms: Part 2Aug 24, 2001. Validation is one of the less talked about areas – often taken for granted.
  • Web Service Between .NET, Java and MS SOAP Toolkit - Part IIAug 24, 2001. Second article in this series dedicated to Web services comes as a sequel to the first one in which I started to tell you how you could build different kind of clients and services using MS SOAP Toolkit, Apache SOAP for Java and .NET Framework.
  • Web Services between .NET, Java and MS SOAP Toolkit: Part 2Aug 24, 2001. This second article in this series dedicated to Web services comes as a sequel to the first one in which I started to tell you how you could build different kind of clients and services using MS SOAP Toolkit, Apache SOAP for Java and .NET Framework.
  • Validation Controls in Web Forms: Part IAug 24, 2001. Validation is one of the less talked about areas – often taken for granted.
  • Web Services between .NET, Java and MS SOAP Toolkit: Part IAug 24, 2001. WinGhost 2.0 application allows you to show and hide applications running on your machine. I find this program useful at my work as I do lot of programming at any given time I can have a bunch windows open. I use it normally to hide just my windows I don't access that often.
  • Call Control in Mobile Internet ToolkitAug 24, 2001. This only provides you to make you calls easier but also gives a nice look to your program.
  • WhoIs Sample CodeAug 27, 2001. Sample example shows you how to implement WhoIs...
  • Advertising on MobileAug 30, 2001. Finally,its possible to advertise on your mobile phones. Mobiles toolkit provides an add rotator control very similiar to the ad rotator control for the Web. This control will disply the Advertisement in the random manner picking from the XML File.
  • Menu Page on Mobile SiteAug 31, 2001. My basic idea to stat this site is to show you a real-world example and how mobile programming can be integrated to a web site. I would try to build this site as useful as I can. If you've got any ideas or suggestions, please don't hesitate to send it to me.
  • Fun With Panel ControlAug 31, 2001. Panel Control is useful control in Mobile Programming and till now, we hadn't explore it.
  • Modest Introduction to IL Assembly LanguageSep 03, 2001. Since I received copy of Visual Studio .NET Beta 2 and did not manage to find “ILAssemblyLanguageProgrammersReference.doc” which was included in beta 1 I decided to share my experience with other assembly enthusiasts.
  • Web Control BuliderSep 03, 2001. The attached C# program can be used by users who dont have VS.NET IDE to generate the code for WebControls.
  • Horoscope Unit of Mobile SiteSep 06, 2001. Horoscope Service for Your Mobile.
  • How to By Pass ProxySep 10, 2001. There are many like me who are behind the Proxy and many time you are not able to use the recent Data in your Program from Web as your are not able to retrieve that data because of Proxy coming in between.
  • MailIntranet: A Mailing System for IntranetSep 10, 2001. This project is about a mailing system within a LAN environment. May it be a corporate office or a lab or any organization for that matter, this is going to be a useful one to communicate between individuals as well as departments.
  • Web Browser in C# and VB.NETSep 11, 2001. This article explains how to add and web browser ActiveX to your project to developer your own customized web browser.
  • Windows Forms Without VS .NETSep 12, 2001. This article explains how to write windows forms application without using Visual Studio .NET IDE.
  • Web Based Front-End for SMTP Email ProgramSep 14, 2001. I have written a web based front end for SMTP email program. I have compiled it into a DLL.
  • Visual Inheritance in C#-Part1Sep 24, 2001. We all know that Inheritance means a extending a class with more Features without worrying about the implementation of features of hidden inside the class to be inherited.
  • Similarities and difference with C# and Other LanguagesSep 24, 2001. You should know that many C/C++ developers have been asking this question: Is C# a new programming language or a new version of C/C++. My answer to both questions is that none of these definitions is true.
  • Visual Inheritance Part 2 Sep 26, 2001. We all know that Inheritance means a extending a class with more Features without worrying about the implementation of features of hidden inside the class to be inherited.
  • Adding Copyright to a GraphicsSep 28, 2001. With the popularity of digital cameras and the increase of digital archive web sites allowing you to buy images to use its handy to be able to add a copyright to your image.
  • Customizable Generic Form Validation ControlOct 01, 2001. This control performs form validations at the client-side irrespective of the web server.
  • Transactions in ASP.NETOct 01, 2001. This article explain, how to process a transaction within ASP.Net web forms. 
  • Uploading and Downloading Web FilesOct 05, 2001. This program is for beginner, shows how to use web client class to Download and upload file from the Internet and how to save them to disk. Download or upload file can be done using Method DownLoad Or UpLoad.
  • Hangman: Using GDI+ in ASP.NET ApplicationsOct 11, 2001. This example shows how you can combine GDI+ commands on a web form.
  • Creating your own Web Server using C#Oct 15, 2001. This article explains how to write a simple web server application using C#.
  • Creating your own Web Server using C#Oct 15, 2001. This article explains how to write a simple web server application using C#.
  • Developing Mobile Web Application with .NETOct 17, 2001. This article presents a general idea of the WAP (Wireless Application Protocol) and developing mobile Web application with .NET.
  • Web services with Language InteroperabilityOct 18, 2001. A web service in general is a way of exposing the properties and methods through the Internet In other words, it's an URL-addressable resource that programmatically returns information to clients who want to use it.
  • Calculator in C# (Windows Application)Oct 19, 2001. This is a simple calculator program that was written using Visual Studio.NET and C#.
  • Introduction to Pocket PCOct 31, 2001. At the time of writing (Oct 2001) Microsoft has shipped Pocket PC 2002 and also has just released the Visual Studio .NET add-on for Pocket PC called the compact framework.
  • Exceptions and Exception StackNov 16, 2001. The purpose of this tutorial is to explain firstly how you would go about creating your own set of exceptions to trap error conditions that could occur in your code or library, for your own benefit or for the benefit of another developer using your library. The second lesson is on how the C# exception stack works, and how you can use it to catch all types of exceptions.
  • Email Notifier with Microsoft Agent--- GENIENov 16, 2001. Email notifier with Microsoft Agent is a TCP/IP application that notifies the user if there is email in the user's email server.
  • Creating a User Control: .NET Toggle ControlNov 16, 2001. This is a C# User Control which re-creates the toggle used by XML, HTML, etc. files in the .NET Developer Studio. Just compile the control and drag it onto a form from the Windows Form Toolbox.
  • An insight into Code Reusability and COM Interoperability - Part 2Nov 26, 2001. We have mushrooms of network systems running across the globe based on many proprietary protocols. In order to integrate these systems to communicate with each other in a more meaningful way, developers or organizations have to face an uphill task.
  • Using ADO RecordSet in ADO.NETDec 10, 2001. Using ADO recordset in managed code using ADO.NET data providers is pretty simple. Visual studio .NET provides you to add reference to the COM libraries. In this article I'll show you how to access data using ADO recordset and fill a ADO.NET data provider from the recordset data.
  • C# and ActiveX DLLDec 14, 2001. As you know with Visual Basic 6.0, it is possible develop a COM server and implement them in a Visual Basic client program. But this is being done by using Visual Basic. You may wonder about the idea of calling this DLL in a C# Application. Well, C# language provides us a way to call this COM server in a program. When we compile a C# program an Intermediate Language is generated and it is called as Managed Code.
  • How Can You Migrate your Existing Applications?Dec 20, 2001. When a new technology emerges, companies and developers begin to wait anxiously for answers to their questions.
  • Returning an Array Listing using Remote Procedure CallDec 26, 2001. In this article we will create a Web Service that will return an ArrayList of students.
  • 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!
  • SharpHSQL - An SQL engine written in C#Jan 08, 2002. .NET! C#! If you haven't been inundated with the marketing of Microsoft's new initiatives, you've been living in your cube without a web connection for quite a while. Like a lot of developers, I had installed the .NET SDK and the Beta 1 of Visual Studio .NET and played with it. However, since its release was so far out in the future and I had deadlines to meet, I soon went back to working with the things my customers needed now.

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