C# Corner

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  • Binary Search Using ArrayList Jan 10, 2000. The ArrayList class provide binary search algorithm and more...
  • Printing in C#Jan 26, 2000. This sample shows you how to print a text box contents in C# and .NET.
  • Adding Images to ToolBar ButtonJan 29, 2000. An article shows you how to add images and tooltips to the toolbar buttons.
  • Business Card Designer Using C#Jan 30, 2000. For those of you that don't want to go out and buy a fancy business card utility, this article may prove to be just the trick for designing easy colorful business cards.
  • Meal Scheduler in C#May 04, 2000. In this application once you enter your meal timings. A message box will appear on the screen while you are working and remember you about your meal with light sound.
  • Graphics Animation SampleMay 16, 2000. After finishing a text program (lottery) its time for some fun. Everytime a have to work with a new language.I write a small program to bounce some balls in a box.
  • 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.
  • Boxing and UnboxingFeb 21, 2001. Boxing and Unboxing are fairly new terms introduced in C#. Author explains some concept of them.
  • Adding Items to a ListBoxMar 06, 2001. Sample code shows you how to add items to a list box.
  • 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.
  • Word Pad in C#May 11, 2001. This application explores the Rich Text control in C#,its properties and methods. Explains the usage of common dialog boxes File open, File save and Font dialog box.
  • FTP Explorer in C#May 21, 2001. I have developed a GUI based FTP client application. This takes connection information and populates folder and files in treeview and listview respectively.
  • Data Structure Sample ExampleJun 04, 2001. Source code for Data Structure implemetation of Stack, Queue, Doubly linked list and more..
  • Sending Mail in ASP.NET using C#Jul 13, 2001. This article contains the listing for a simple web form to send email.
  • Service ExplorerAug 06, 2001. This program manages services running in your computer. You can use the GetServices method on the ServiceController class to retrieve a list of the services on a particular computer.
  • 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.
  • Boxing and Unboxing in C#Aug 20, 2001. Boxing and unboxing is a essential concept in C#'s type system. 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.
  • Editor in C#Sep 03, 2001. C# Editor shows you how to use toolbar, status bar, dialog boxes, menus and other Windows forms controls.
  • Scrollable Picture BoxSep 13, 2001. This project contains a UserControl that allows you to place an Image inside and scroll around the Image.
  • 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.
  • Working with Windows Forms ControlsOct 12, 2001. This program shows you how to use Windows Forms controls such as Check Boxes, Radio Buttons, and Combo Box.
  • Oracle Database ViewerOct 17, 2001. This is a GUI based application which connects to an Oracle database depending upon the DSN, username and password that you provide. It then shows the list of tables on the left hand side in the form of a treeview.
  • FlashCards Language Program : How to read and save Images in a Sql Server Database using ADO.NETNov 09, 2001. I thought it would be fun to write a simple program that displayed flashcards from a database and at the same time, show you how to read and write images to the database. This program is a simple flashcard program that talks to a single table in a Sql Server Database.
  • Adding Controls to Windows Forms at RuntimeNov 13, 2001. In this example I'll show how one can create and add controls to their Windows Forms at runtime.
  • Debugging Techniques in C#Dec 04, 2001. Debugging GUI applications for me mostly consists of printing out debug statements in the form of a dialog box with some text.
  • 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.
  • Graphics Programming in C#Dec 26, 2001. The new improved version of GDI is called GDI+. The .NET framework provides a rich set of classes, methods and events for developing applications with graphical capabilities.
  • 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.
  • Multilingual Support in C#Jan 03, 2002. Many major languages of the world like Arabic, Hindi and Chinese are not written in Roman Script, so special features are provided for dealing with these languages. This article will tell how to implement multilingual application using C#.
  • Playing with DataGrid ControlJan 08, 2002. The article gives a user the overview to show the importance and versatility of the DATAGRID control.
  • Using MS Agent in C# - Part-IIIJan 09, 2002. In this article, I will show you how to write a program which lists all the animations of the loaded characters which speak to us using synthesized speech, recorded audio, or text in a cartoon word balloon.
  • FTP Explorer in C#(Beta 2)Jan 10, 2002. FTP Explorer is a MDI application that can explore FTP server. This application takes FTP connection information and populates folder and files in treeview and listview respectively.
  • Owner Draw ListBox Control in Windows Forms and C#Feb 08, 2002. In this article, we will see how to write owner drawn ListBox control using C# and Windows Forms.
  • Boxing and Performance of CollectionsMar 14, 2002. In this article, I will compare some performance issues of values and references types during boxing and unboxing operations.
  • Simple NSLookUp Implementation in C#Apr 01, 2002. This is code implementation for simple nslookup. As you can see from the code listing, I've used classes defined in the System.Net namespace.
  • Check Your Mobile Device CapabilitiesMay 16, 2002. This sample is a utility to determine the capabilities of a Mobile Device. The MobileCapabilities class available in the Mobile Internet Toolkit provides a list of useful information on the client device.
  • Assembly Browser: Browsing a .NET AssemblyMay 17, 2002. This program lets you browse an assembly and lists the methods and the parameter name and parameter type for each assembly.
  • 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.
  • Utilizing Assembly Information for Your Automated Splash DialogJun 05, 2002. There are cases when you need to reuse the same splash screen or about box in many applications.
  • Editable ListBox ControlJul 01, 2002. A ListBox is a read-only list of items. But let us suppose your application needs to edit an item in a listbox at runtime.
  • Windows Forms Printer Selection ListJul 30, 2002. In this example we will create a sample windows form containing a combo box which will list the printers installed on the machine on which the program runs. The default printer for the machine is set as the default selection in the combo box.
  • Using Active DirectoryJul 31, 2002. This sample code can sense current context in Active Directory, checks for the existence of attributes, provides a list of all the attributes in Active Directory and can add a user to Active Directory.
  • Changing User Information using Active DirectoryAug 14, 2002. If your company is one of the lucky? Ones to implement Windows 2000 Active Directory you may have been looking for a way to populate it with data. Perhaps adding people’s details from a file directly into the active directory.
  • Understanding Generic Type in C#Aug 15, 2002. Before we start tampering around the code, lets understand why we need a generic type?
  • Listing all Computer in Active DirectoryAug 27, 2002. This application does one simple task. On any network where Microsoft Active Directory is used it will list all computers on the network. I faced this problem when I wanted to document all of the computers on the network using WMI .
  • Passing Data Between a Windows Form and Dialog BoxesAug 29, 2002. In this example, we will create a windows form application to demonstrate the transfer of data between a windows form and a dialog box displayed from the windows form.
  • XML News Feeds from Harrison LogicSep 04, 2002. This application provides a compilation of news headlines from many sources, using the MoreOver.com's XML service.
  • Accessing Text Files using ODBC Data ProviderNov 12, 2002. In this article, I will show you how to access Access database files using ODBC data provider.
  • Synchronized Threading in .NETDec 11, 2002. Threads are a powerful abstraction for allowing parallelized operations: graphical updates can happen while another thread is performing computations, two threads can handle two simultaneous network requests from a single process, and the list goes on. Since threads are pretty simple to understand, conceptually, but, practically, they are a cause for programmatic headaches, I decided to write this program to describe how to make use of threads.
  • ImageCanvas Web User Control for ASP.NETDec 31, 2002. Most of you must have seen picture box control of windows forms. We can set image of picture box control and control will render that image in form.
  • Hash Password GeneratorFeb 10, 2003. This visual tool generates the hashed password using either SHA1 or MD5 hashing algorithm depending on the choice you make. It will display the hashed password in the read only text box, it can also copy the hashed password to clipboard on your choice for easy paste operation.
  • SQL Demo Login in C#Feb 23, 2003. This sample code contains a reusable control that allows you to build a dialog box that queries for SQL-Server connection parameters.
  • Hotmail using C# - An HTTPMail Client under .NETMar 21, 2003. The great thing about the POP mail protocol is that it is a well-documented open standard and writing a mail client to collect mail from a POP box a relatively painless process.
  • Listing Active Directory UsersApr 06, 2003. The attached source code shows you how to list an active directory users in .NET using C#.
  • Random Starcraft Map ChooserMay 12, 2003. I created a simple program that searches through Starcraft's maps directory tree and shows a list of all the maps that are searches by Starcraft's maps directory.
  • Sorted List and Web Server ControlJun 09, 2003. This article shows you to take advantage of SortedList in data binding with Web Server controls.
  • Part I: Simple Color Syntax Code Editor for PHP written in C# and .NETJun 18, 2003. The Application is a simple Windows Form program that allows you to open and save the text files edited in the rich edit control, as well as print them out. The program takes advantage of a “syntax” text file for PHP which lists the functions and keywords contained in the PHP language.
  • Using Linked List in C#Jun 25, 2003. What we going to make is a linked list. Yeah I know there is a class which does the same as a linked list called ArrayList, but we (as a diehard C# programmer) want absolute control and knowledge of what we use.
  • Boxing and Unboxing of Value Types : What You Need to Know?Jul 21, 2003. Programmers new to C# can encounter less than ideal performance and even unexpected results due to boxing and unboxing of value types.
  • ColorFul Web DropDown List in ASP.NETJul 23, 2003. In this example we will build an ASP.NET User Control which provides a listing of colors with the list items displayed in the actual color that the list item represents.
  • Installing a Service ProgrammaticallySep 04, 2003. With the arrival of .NET, creation of a windows service has become a piece of cake by just selecting Windows Service as project type in the New Project Dialog Box.
  • Photo Browser and Wallpaper ChangerOct 20, 2003. The attached source code is a Photo Browser and Wallpaper changer. You can save your favorite photos in a list and loud it at any time.
  • Generating Combo Box in DataGrid ColumnsJan 09, 2004. DataGrid programming in .NET is real fun. And that too if you’re trying to get it programmed in a Windows Forms world its double the work. You got to write a whole lot of code for a simple extensibility of the existing features of datagrid. One good example is having a combobox in one of the columns of the datagrid.
  • DropDownList Selection as you type inFeb 09, 2004. The ASP.NET DropDownList server control allows positioning within the list by typing the first character. This method does not require a trip to the server.
  • Generics in C#Mar 08, 2004. Parametric Polymorphism is a well-established programming language feature. Generics offers this feature to C#. The best way to understand generics is to study some C# code that would benefit from generics.
  • Image Processing in C#Apr 13, 2004. This application explains basic concepts of image processing including brightening, converting to gray and adding notes to an image using C# and GDI+.
  • Learning Visual Studio 2005 IDE - The DesignerJun 07, 2004. In this article of Learning Visual Studio 2005 IDE series, I will explore some of the designer features and the breakdown of the classes of a Windows Forms project.
  • Using the Tablet PC as a Flashing Restaurant Menu in C# and .NETJun 08, 2004. This is a simple application written for a restaurant using Tablet PC that allows you to list such things as lunch specials and have the colors on the board change randomly to produce an interesting flashing sign effect.
  • Securing Your ASP.NET Web Applications Aug 31, 2004. Web application security is not just about attackers hacking websites, stealing sensitive information from websites, sending high traffic to websites with denial of service attacks, viruses, worms and Trojan horses. Are these are the only problems that we have? The answer is no. There are other problems that are frequently overlooked.
  • How to Populate a DropDownList insides a DataGrid through an XML FileNov 16, 2004. In this article, we will show how to fill a DropDownList inside a DataGrid through an XML file. We will also show how the contents of one DropDownList changes dynamically as we change the index of second DropDownList (both inside the grid).
  • WinGhost 2.0Nov 22, 2004. The winGhost 2.0 application allows you to show and hide applications running on your machine.
  • Talk to SharePoint through its web servicesDec 09, 2004. Microsoft Office 2003 is very tightly integrated with SharePoint by utilizing its web services. Windows SharePoint Services comes with sixteen different web services. SharePoint Portal Server 2003 supports an additional five web services. The web services provided by SharePoint do provide a vast array of features.
  • Using ListBox in C#Dec 28, 2004. The source code demonstrates how to use a listbox control in C# - adding, deleting and altering strings.
  • Passing Values between User Controls and ASPX PageJan 20, 2005. This article is for beginners who are learning. NET. This will be really helpful for them. Beginners will be wondered how to pass values between User Controls and ASPX page .In this article I have listed some of the ways through which you can access and set the User control values in an ASPX page.
  • Sokoban Pro Game in C#Jan 21, 2005. Sokoban Pro is a modern version of the classic Sokoban puzzle game. The game rules are extremely simple, yet the game is very challenging and addictive. The rule of the game is to move all the boxes in the right places. You can only push a box, not pull.
  • SmartPhone Album Program with C#Mar 16, 2005. This article shows how to represent image’s thumbnail in ListView control, how to work with multi-forms and pass information with each other in a smart phone application, how to do simple image-processing, how to scroll picture in a picturebox and use the smart phone’s dpad keys.
  • Localizable Message Box ControlApr 02, 2005. This is localizable MessageBox control. Buttons on standard windows message box controls are always Yes, No, Abort, Cancel, OK, Ignore, Retry. I needed different text on my message boxes so I decided to develop custom message box control.
  • What the heck is Generics?May 20, 2005. This article provides the use of Generics and scenarios in which it will be useful.
  • Accessing Global Address List via System.DirectoryServices namespaceMay 21, 2005. This is a how-to article to access the GAL from ASP.NET, using the DropDownList ASP.NET server control as the UI. To accomplish this the article will illustrate by utilizing ADSI technology from a C# assembly returning an ArralList in order to bind to the DropDownList.
  • Accessing Global Address List via System.DirectoryServices NamespaceMay 21, 2005. This is a how-to article to access the GAL from ASP.NET, using the DropDownList ASP.NET server control as the UI. To accomplish this the article will illustrate by utilizing ADSI technology from a C# assembly returning an ArralList in order to bind to the DropDownList.
  • Checked List Box Sample in C#May 31, 2005. This example shows how to use CheckedListBox control in C# and Windows Forms.
  • Adding & Retrieving items from listbox and check list boxJun 02, 2005. The attached source code shows how to add and retrieve items of Windows Forms ListBox and CheckListBox controls.
  • Adding a ComboBox Column Style to a DataGrid in Windows Forms Jul 30, 2005. The sample introduces how to add the Combobox DataGrid Column Style into a DataGrid on your .NET Windows form.
  • Notepad.NET - Printing a Multiline Textbox in C# and .NETJul 31, 2005. Notepad.NET is a file text editor that allows you to edit multiple files at the same time. It also has a few nice features not included in notepad, such as print preview and a most recently used file list. This article describes how printing is performed in this utility.
  • ASP.NET 2.0 BulletedList ControlOct 09, 2005. ASP.NET 2.0 BulletedList control is used to create a list of items formatted with bullets such as circular and rectangle bullets. This tutorial shows how to use BulletedList control in ASP.NET 2.0 and C#.
  • The GrouperJan 25, 2006. The Grouper is a special groupbox control that is rounded and fully customizable. The control can paint borders, drop shadows, gradient and solid backgrounds, custom text and custom icons.
  • C# 2.0 Nullable TypesFeb 14, 2006. The designers of C#2 have added the concept of nullable types to deal with a weakness of value types versus reference types. It is then essential to have properly assimilated these two notions.
  • The C# Value Type and BoxingFeb 17, 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. One of the things we need to be aware of is how the Common Language Runtime (CLR) deals with references to value types.
  • Displaying Single Table Database Hierarchy with DataSet and DataRelationsMar 03, 2006. Hierarchies can be difficult to store SQL tables and even more difficult to query and display. This Example will show you how you can use DataRelation to convert single table hierarchy in to nested XML and then use XSLT to transform it to nested list.
  • A Practical Approach to .NET Testing using Visual Studio 2005 Test Team SuiteMar 22, 2006. This article will cover practical approach to White box Testing Techniques using Microsoft Visual Studio 2005 Test Team Suite. It covers concepts with a simple, easy to follow example.
  • Add some elegance to your code using C# ListMar 31, 2006. A short and to-the-point tutorial that demonstrates how to sort and search using List in C#.
  • Generics in C# 2.0Apr 17, 2006. This articles comes in series with my last article - <a href= http://www.c-sharpcorner.com/UploadFile/Saurabh.Mishra/GenericsInC2PartI04122006074306AM/GenericsInC2PartI.aspx class=normal>Limitations in ArrayLists</a>. In this article, I specifically talk about Generics and how they improve upon arraylists and how they solve the issues posed by ArrayLists.
  • Fuligginedialogs in C#May 09, 2006. In this article the author explained how we can expand feature of the framework for an immediate use of MessageBox.Show(); function.
  • Show Folder Contents and Compare with Another FolderJun 03, 2006. This article shows how to list files of a folder and to compare that folder contents with another folder.
  • Display Process list and Processor Performance in C#Jun 14, 2006. This article shows how to display Processes list and performance of processor exactly.
  • Sorting Collection of Custom Type using GenericJul 06, 2006. This article shows a simple and easy way to sort the business object collection using generic.
  • Handling new line and carriage return with TextboxAug 08, 2006. This article shows how to handle newline and carriage return with Textbox while working with Databases.
  • Mortgage Calculator in C# and .NETSep 05, 2006. This article shows you how to create a mortgage calculator in .NET for computing a home loan. It also illustrates how to override a TextBox in order to create your own masked text box that includes thousand separators.

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