C# Corner

Resources  
  • Shuffle Game for BeginnersJan 05, 2000. This code sample is a GDI+ shuffle game aimed for beginners. Attached zip file includes the exe and the Shuffle.cs file.
  • Asynchronous Request in .NET (C#)Jan 09, 2000. This code sample shows how to call a COM component in .NET framework using C#.
  • 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.
  • Symmetric Encryptor Beta1Jan 11, 2000. Free to use Encrypt/Decrypt using 2 Symmetric Algorithms 'DES' and 'RC2' coded in C#.
  • Use C# to write comments and documentationJan 12, 2000. Comments and Documentation is one of the most hated tasks by programmers. By using C# programmers can can automatically builds the documentation and comments in the code. This documentation is a XML file which is more or less self explanatory.
  • 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.
  • Adding Images to ToolBar ButtonJan 29, 2000. An article shows you how to add images and tooltips to the toolbar buttons.
  • Creating and Using Custom Attributes in C#Feb 27, 2000. Attributes are classes that allow you to add additional information to elements of your class structure.
  • I'm having trouble implementing IObjectSafety. IE keeps telling me that my controls isn't safe. Why?Aug 15, 2000. This article explains about how to implement the IObjectSafety. ATL's IObjectSafetyImpl class appears to have a few bugs in it. The code below works great.
  • Creating a Class and Call it from Main ProgramSep 30, 2000. This article explains how to create your class, add some functions and call it from Main function.
  • C# EditorsOct 06, 2000. You can write your C# code with various editors including your favorite text editor Notepad. See more editors here.
  • A Simple Calculator ClassNov 28, 2000. Code sample shows how to create a simple calculator class and call it from Main C# program.
  • 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.
  • 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.
  • 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.
  • Browse or Open a FileDec 15, 2000. This sample code show you how to use OpenFileDialog class to open or browse a file.
  • Adding Menu Support to a Windows FormDec 18, 2000. This sample code shows you how to use the MainMenu and MenuItem classes to add a menu and click handler for a Windows Form.
  • 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.
  • 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.
  • Calling a COM Component From C# (Late Binding)Jan 08, 2001. This code sample shows how to call a COM component in .NET framework using C#.
  • 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 Explorer with Query Analyzer : Part 3Jan 24, 2001. This is the part three of the Article Database Explorer. This parts adds some more and valuable functionality.
  • How to read Windows Registry?Jan 26, 2001. In .NET, the Registry and RegistryKey classes can be used to read and write registry ...
  • Tutorial: Working with Toolbars in C#Jan 30, 2001. This tutorial explains you how to add toolbars to a form, load images to the toolbar buttons, and writing event handlers for toolbar buttons.
  • Developing 3-Tier Applications in C# and .NETFeb 04, 2001. The attached sample code explains for beginners, how to Code for a 3-Tier Architecture.
  • Synchronization in Multi-threadingFeb 13, 2001. This article with sample code shows synchronization concepts of multithreading ..
  • Adding Items to a ListBoxMar 06, 2001. Sample code shows you how to add items to a list box.
  • 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.
  • 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).
  • Serialization Sample CodeMar 13, 2001. A class on serialization.
  • ADO.NET DataSet ProgrammingMar 20, 2001. A sample project shows you how to add, edit, delete, navigate, save records in a database using DataSet.
  • Visual Studio .NET: Start upMar 20, 2001. The next version of Visual Studio is Visual Studio .NET.
  • 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.
  • Writing Secure Code using C#Apr 06, 2001. Code access security is a mechanism that grants/denies access to resources within a method call. For example, code written by a person may be allowed to write to the disk while code from another one may be forbidden from accessing the disk. This control can be enforced even if the code written by both of them is used within a single application
  • Protecting IL Code from unauthorised DisassemblingApr 09, 2001. Microsoft .NET proved a mechanism where the code written in VB.NET, C# or any CLS compliant languages to generate MSIL (Microsoft Intermediate Language)code which targets the CLR and executes. This is an excellent mechanism to abstract the high level code from the underlying hardware.
  • 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.
  • Understanding How Assert Effects SecurityApr 25, 2001. Assert is a security action that is evaluated at run time. Code Access Permission classes and Permission Sets support a method called Assert. Using the Assert method to control access to resources or actions will allow your code to perform actions that it normally has permission to perform and will allow other callers up stream in the call stack to have access that they would not normally have.
  • 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.
  • Defining Custom Entry PointsApr 30, 2001. In this article i am going to demonstrate how we can manipulate the IL code to change the behaviour of how the .NET programme executes.
  • 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.
  • Connect to an Oracle DatabaseMay 03, 2001. This sample code shows you how to connect to an Oracle database using C#.
  • Operator Overloading ExampleMay 14, 2001. The code uses the feature of Operator Overloading in C#. It shows how different operators are overloaded and can be used in a easy manner.
  • 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.
  • Mobile Fun with XMLMay 24, 2001. Here is something really wonderful in Mobile field .This example is for authenticating the Mobile Users against his settings stored in XML file. This is really good where all the ease of XML is applied. Function open the XML file and particular node data validate it against user inputs and do the specified.
  • Data Structure Sample ExampleJun 04, 2001. Source code for Data Structure implemetation of Stack, Queue, Doubly linked list and more..
  • Com and Component creation in C#Jun 09, 2001. Component is nothing but the reusable piece of software in binary form that can be plugged into other components from other vendors.
  • 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.
  • 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.
  • XML as Middle TierJul 12, 2001. There is always been a need that there will be an intelligent middle Layer between Database Server and the UI Code. There are many ways but one fantastic approach came in picture with the XML.
  • Scaling an ImageJul 13, 2001. This code will show You on way to scale an image with .Net Beta 2.
  • Using/Debug Option During CompilationJul 15, 2001. This source code below is an an example of how to use /debug option during compilation.
  • Stock TrackerJul 18, 2001. This program is a utility to track stock quotes for multiple symbols.
  • Developing Windows Applications Jul 23, 2001. This tutorial explains you step by step how to create your Windows Applications using Visual C#.
  • Compute Feature of DataTableAug 01, 2001. The following code is for implementing least known feature of DataTable Compute() method.
  • Message Box BuilderAug 14, 2001. This program will help you using MessageBox Class. Program generates code from what you choose.
  • Visual MatrixAug 17, 2001. User can easily add ,sub any limit of matrices. Edit boxes are created dynamically.
  • 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.
  • Namespaces in C#Aug 20, 2001. Namespaces allow you to create a system to organize your code. A good way to organize your namespaces is via a hierarchical system.
  • Messaging between Threads using Message LoopAug 20, 2001. MessageLoopLib is a stripped down version of a complete, threading communication subsystem Ive written. This implementation is a single thread created in the GUI constructor. Ive dropped all thread management and have had to change some of the message code to accommodate this.
  • Displaying Exception InformationAug 21, 2001. This is a simple utility to display exceptions. Each exception in the chain is added to an ArrayList and displayed in reverse order in a ListView control.
  • C# or VB.NET - World War IIIAug 23, 2001. In this article I'm going to go under the hood and show you what really happens to the in C# and VB.NET.
  • WhoIs Sample CodeAug 27, 2001. Sample example shows you how to implement WhoIs...
  • An insight into Code Reusability and COM Interoperability : Part IAug 28, 2001. Code reusability is the art of using existing code to achieve better productivity and ease of maintenance. The concept of reusability is not new. Its existence has been evident since the evolution of mankind.
  • 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.
  • Passing Const Parameter to Functions in C#/C++/VB ComparedAug 30, 2001. Parameter passing to a function is extremely important in all programming languages. The desire to keep the passed parameter intact forced the compiler designers to add various keywords to the programming languages.
  • Simple Game Developed in C#Sep 03, 2001. This article contains the code for a simple game developed using csharp. This game is all about arranging the shuffled numbers in ascending order.
  • Simple Windows Forms Events and InterfacesSep 03, 2001. This article contains a c# code which makes use of the concepts of Events and Interfaces together.
  • 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.
  • Socket Programming in C#Sep 03, 2001. This program is useful for a starter who wants to write C# code using .Net Sockets.
  • 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.
  • Regular Expressions Usage in C#Sep 07, 2001. The source code shows how to use Regular Expressions in C#.
  • A variety of Chart EnginesSep 07, 2001. The original code came from Scott Guthrie’s chart engine example. The differences from original code.
  • Operator Overloading in C#Sep 10, 2001. The Source code below shows how to use Operator Overloading in C#. Operator Overloading is pretty useful concept derived from C++ by C#.
  • 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.
  • 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.
  • Windows Forms Without VS .NETSep 12, 2001. This article explains how to write windows forms application without using Visual Studio .NET IDE.
  • Doppler RadarSep 14, 2001. This is an app that will display the current doppler radar picture for any given zip code.
  • Using Attributes in C#Sep 14, 2001. This article shows how to create custom attribute classes, use them in code, and query them.
  • Playing with StringsSep 18, 2001. This program explores the String class and its various methods. With this you will be able to initialize strings using different constructors and use them. To see how the methods of the 'String' class work, see the following code.
  • Constructor, Destructor and ILASMSep 20, 2001. I find C# a very interesting language and it also comes handy to analyze ILASM code.
  • Accessing Oracle DatabaseSep 21, 2001. This source code shows you how to connect to an oracle database and do operations such as select, insert, update and delete.
  • 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.
  • 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.
  • Oracle Database ConnectivitySep 26, 2001. This is a GUI based data entry application which shows how to add, modify and delete records using Oracle Database.
  • 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.
  • Checked ListBox Control In C#Oct 18, 2001. The following source code will provide the use of CheckedListBox Control In C#.
  • MDI Forms in C#Oct 18, 2001. This article show how to create the MDI Form. The following source code will provide the use of MDI Forms in C#.
  • Calculator in C# (Windows Application)Oct 19, 2001. This is a simple calculator program that was written using Visual Studio.NET and C#.
  • Using TreeView ControlOct 23, 2001. The following code will enumerate the Folder/Drives in the TreeView Control.
  • 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.
  • Inheritance and PolymorphismOct 29, 2001. By using the concept of inheritance, it is possible to create a new class from an existing one and add new features to it.
  • 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.
  • Sending Emails Through Outlook using C# and VB.NETNov 09, 2001. In this article I will give you an example of how to add an e-mail to your Microsoft Outlook outbox folder using C# and/or VB.net.

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