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.
  • Adding Images to ToolBar ButtonJan 29, 2000. An article shows you how to add images and tooltips to the toolbar buttons.
  • 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.
  • 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.
  • Working with GDI+ Brushes Jan 30, 2001. This tutorial explains how to work with texture, solid, gradient, and hatch brushes.
  • PaintBrush in C# - IIJan 30, 2001. This is a PaintBrush Application. In this Paintbrush user can draw some images and he can save the images in a persistence storage and later time can retrive the images.
  • 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.
  • 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?
  • Loading a Form IconMar 13, 2001. In .NET framework, the Icon class represents a Windows icon, which is a small bitmap image used to represent an object. The icon class is defined in System.Drawing namespace.
  • 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.
  • 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".
  • 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.
  • Graphics Animator in C#May 26, 2001. This program will generate a html page with animated gif. You just need at least 2 gifs and use the program to set the time to display each image.
  • Digital Watch In C#Jun 04, 2001. GDI+ sample example shows you how to create a Digital Watch.
  • 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.
  • Scaling an ImageJul 13, 2001. This code will show You on way to scale an image with .Net Beta 2.
  • Eater Game in C#Jul 31, 2001. This is a simple game written in C# in which the user moves a packman like player around the form and gobbles up red dots. The object is to get all the dots in as quick a time as you can.
  • Working with Status BarsAug 01, 2001. An article on how work with status bars and pens and images to the pens.
  • A variety of Chart EnginesSep 07, 2001. The original code came from Scott Guthrie’s chart engine example. The differences from original code.
  • Skinned Mesh Viewer v2.2Sep 11, 2001. A Windows forms application allows you to load a Direct-X file and view its hierarchy structure.
  • Windows Forms Without VS .NETSep 12, 2001. This article explains how to write windows forms application without using Visual Studio .NET IDE.
  • Scrollable Picture BoxSep 13, 2001. This project contains a UserControl that allows you to place an Image inside and scroll around the Image.
  • Screen Capturing a Form in .NET - Using GDI and GDI+Sep 15, 2001. This article shows way to do form capture in GDI is to get the device context to the screen and bit blast it to a Bitmap in memory.
  • 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.
  • Image Shuffler Game in C#Oct 01, 2001. This game asks for a Image file to be Opened When the file is opened and shuffle button is clicked the image will be Shuffled ie rotated clockwise the task is rearrange the image in the Correct order using the button provided.
  • File Uploading using XMLOct 09, 2001. This application is in ASP.NET which will allow you to upload images to an XML file which serves as the database for the uploaded files.
  • Hangman: Using GDI+ in ASP.NET ApplicationsOct 11, 2001. This example shows how you can combine GDI+ commands on a web form.
  • 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.
  • Mark Six on the FlyDec 04, 2001. In this sample, I demonstrate how a WebForm can be called directly as an Image.
  • Space Invaders in C# and .NETDec 23, 2001. Yes, the classic arcade game has returned and is appearing in C# Corner complete with sound and authentic aliens and source code. It's not quite as good as the real game, but with a few adjustments it can get there.
  • Creating Exploded Pie Chart Having Click Through Functionality in C#Dec 26, 2001. In this article I would like to show you code that would create exploded pie chart and implementing click through functionality to that chart.
  • 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.
  • Drag and Drop for Board GamesJan 22, 2002. This application shows how the drag and drop features in C# could be used to create a simple board game or whatever.
  • Image Viewer in C#Feb 01, 2002. This program allows you to open and view image files including JPEG, GIF, WMF and other images.
  • A Wheel Control in C#Feb 15, 2002. This article describes a simple Windows control written in C# that simulates a wheel knob like that on your walkman used to change volume.
  • FlashCards Language Program : How to read and save Images in a Sql Server Database using ADO.NETFeb 19, 2002. 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.
  • Drawing rubber-band lines and shapesMar 12, 2002. I would like to show how we can draw rubber-band lines and shapes in GDI+ with just a few lines of code.
  • Memory GameMar 19, 2002. This is a memory game where you can use your favorite pictures (.bmp, jpg, gif).
  • ASP.NET Naughts and CrossesMar 22, 2002. This article demonstrates the basic techniques used to build "ASP.net Noughts & Crosses" (tic tac toe to our American friends).
  • An Imporved LED CounterApr 01, 2002. This in an improved version of Keeping Score with LED Counter article originally written by John O'Donnell.
  • Exocortex.DSP - A C# Complex Number and FFT LibraryApr 08, 2002. Shows how to convert an image from a spatial representation (i.e. picture on the left) to a frequency representation (picture on the right) using a 2D fast Fourier transform.
  • Creating Graphics with XMLApr 09, 2002. This article shows how to create images on the fly and uses XML to specify the properties of the images.
  • Loading XML File in a TreeView Control using MultithreadingApr 19, 2002. There are many occasions when programmers need to develop multithreading applications, which can load big files in the background and let the user do data entry or other jobs without any interruption. In this article, I'll show you how to create multiple threads to load multiple files.
  • Drawing Transparent Images and Shapes using Alpha BlendingApr 22, 2002. Alpha blending is a process of mixing colors and generating a transparent affect. To test this, you draw some graphics shapes on a surface and draw image on top of those shapes and you should be able to see the shapes.
  • 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?
  • Nemesis-7rc1 ( Codename Deviate)Jun 13, 2002. Nemesis-7 is a full-screen 2D shoot’em up that makes use of the DirectInput, DirectSound and DirectDraw interfaces from DirectX. The player controls a spaceship which he uses to duel the computer opponent. I implemented some artificial intelligence to make the CPU play more human.
  • Using Currency Manager and MemoryStream to Display ImagesJul 01, 2002. This article and attached sample code demonstrates you how to use the CurrencyManager and MemoryStream to display images.
  • Use CurrencyManager and MemoryStream to Display ImagesJul 01, 2002. This article and attached sample code demonstrates you how to use the CurrencyManager and MemoryStream to display images. The current demonstration displays all the records of the employees with their company and the personal Information.
  • Owner Draw ListBox Control with ImagesAug 05, 2002. In this article we will see how to write owner drawn ListBox control.
  • A Virtual Photo Album in C# and .NETAug 05, 2002. This album allows you to drag your images directly from Windows Explorer into the spot you want your picture to occupy. You can also edit the captions by clicking on the labels under the pictures.
  • Working With DirectDraw and Bitmap ImagesSep 05, 2002. This month in the C-sharp DirectX column, we will be adding bitmap image support to our game engine.
  • Hex Colors in C#Sep 05, 2002. Currently I am developing a shareware application for generating image galleries for the web. There is a template engine built in that allows the user to specify colors as hexadecimal values, plus many other features.
  • OpenGL BasicsOct 09, 2002. In this article I want to explain couple of more things. First of all, I would like to cover the OpenGL Coordinate System.
  • Texture Mapping in OpenGLOct 15, 2002. This is my third article about OpenGL and this one is about texture mapping.
  • HJ PDF in C#Oct 31, 2002. This program allows you to download all Italian Hacker Journal issues into PDF files for free.
  • 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.
  • Working with Portable Network Graphics(PNG) Format : Part IDec 13, 2002. First off, why use PNG instead of GIF? Probably the most important reason is that GIF supports a maximum of 256 colors.
  • Auto Redraw in VB.NETDec 13, 2002. This is a problem if you wish to display text and graphics directly on a form.
  • 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.
  • ChessyOnline 1.0: An Online and Network Chess GameDec 31, 2002. The attached project is a chess game that can be played by two users online as well as on the network.
  • GalleryDotNetJan 02, 2003. This is a simple C# console application (source included) that takes a directory of images and creates a html gallery out of them.
  • The "ins" and "outs" of Using Stored Procedures in C#Jan 27, 2003. This article reviews the creation of stored procedures with parameters using the Visual Studio IDE.
  • Execution-Time Code Generator for C#Mar 06, 2003. The Common Language Runtime provides a new way of doing things. The compile-time world still exist, but it is also possible to build dynamic systems where new code is added by loading assemblies or even by writing custom code on the fly.
  • How To: Printing Form Controls in C# and .NETMar 06, 2003. The other day a user asked me how to print out a form. I suggested they use my Form Capture article which catches the bitmap that the form is in by using bit belting commands from the old windows SDK.
  • 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.
  • Making Thumbnails of Transparent Images in .NET and C#Mar 28, 2003. When I started writing web applications using .NET, I found myself in need to dynamically create thumbnails of images that could be uploaded by the user or pulled from a database.
  • 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.
  • HTTP Handlers for Images in ASP.NETJun 23, 2003. Have you ever thought of streaming thumbnails just by passing query string indicating width or height of thumbnail you need, and most importantly passing those to image itself?
  • Creating Word Find Puzzles for the Web in C# and GDI+ Part IIOct 06, 2003. This article shows you how to create Word Find Puzzle application for the Web using C#, GDI+, and ASP.NET.
  • Creating Word Find Puzzles for the Web in C# and GDI+ Part IIOct 06, 2003. In our last article we showed you how to create Word Find Puzzles inside of a Windows Form. This article will show you the migration process of bringing it over to an ASP.NET application.
  • Enhanced XP Button ControlDec 12, 2003. The enhanced XP style button is very easy to use and it supports rectangle, circle or ellipse shape with image and different colors. This control also inherit most of the properties from the Forms.Button.
  • Image Resizing and FTPDec 24, 2003. I wanted a program to resize image and just FTP them to my site. After talking with friends, I realized they also had the same problems. So I built this simple .Net application.
  • Screen Capture and Save as an ImageDec 30, 2003. The following example source code shows how to capture the screen and save it to an image.
  • 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.
  • Configuring Publisher Policy FileFeb 20, 2004. Versioning in the Microsoft .NET Framework is managed at the assembly level and is only used when locating strong-named assemblies. By default, the common language runtime loads the assembly whose entire version number matches the version number in the calling assembly's metadata.
  • Introduction to GDI+ Transformations Apr 01, 2004. A transformation is a process that changes graphics objects from one state to another. Rotation, scaling, reflection, translation, and shearing are some examples of transformation. Transformations can be applied not only to graphics shapes, curves, and images, but even to image colors.
  • Color Transformations and the Color MatrixApr 10, 2004. This article discusses the color transformations and how to apply Color Matrix on image colors to provide various effects such as gray scale effects, reduce or increase the contrast, brightness, or redness of an image.
  • 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+.
  • Image Transformation in C# with GDI+ Apr 14, 2004. Image transformation is exactly the same as any other transformation process. In this section we will see how to rotate, scale, translate, reflect, and shear images.
  • Transporting and Displaying Images using DIME and HTTP HandlersApr 28, 2004. This article shows an example of how to display images stored in a database in a virtual fashion using a Web Service in conjunction with an HTTP Handler.
  • 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.
  • Pocket Trilma.NETOct 04, 2004. Pocket Trilma.NET is a Pocket PC version of project Trilma.NET.
  • CopySchemaOct 05, 2004. CopySchema is a utility for copying all the data from one Oracle schema to another. Although similar to the exp/imp and bulk load utilities of Oracle, it has the advantage of offering a simple GUI interface and of handling changes to the schema.
  • CopySchema - Part 2Oct 05, 2004. CopySchema is a utility for copying all the data from one Oracle schema to another. Although similar to the exp/imp and bulk load utilities of Oracle, it has the advantage of offering a simple GUI interface and of handling changes to the schema.
  • Storing Images into a DatabaseOct 18, 2004. In order to provide your application with cool pictures you can employ two techniques (at least). One of them is that you can save the pictures in a folder and store the path to each one in a database or configuration file. The other one is to store the entire file into a database, along with its file name.
  • Multiuser XML 'Database' Web ServiceDec 01, 2004. This article shows multiple users to have simultaneous access to the document just like a database. The critical thing is how can we load a resource once and how can we have multiple users access it without collisions.
  • ClickMania GameDec 21, 2004. This is an old game, first implemented in 1996 or so... It has a great addictive power. You will quickly find out the rules. I used the winmm.dll library for playing sounds, the picturebox.Paint event to draw bitmaps in a Picturebox and a recursive function to check the balls next to each other for the colors.
  • Rotating the text display on a Pocket PC/Win CE deviceFeb 01, 2005. In this article let us try to understand why rotating a text/bitmap is difficult to achieve on a Pocket PC 2003/Win CE 4.2 device.
  • Pocket PC 2003 : Saving the Signature as a BitmapFeb 15, 2005. The System.Drawing.Graphics namespace is commonly used for almost any forms in the desktop framework, hence it has got lots of facilities to draw any kind of image on to the device context.
  • 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.
  • Count Image Requests from a Web Server using ASP.NET (VB.Net)Mar 19, 2005. This article explains you how we can count Image request from a Web server using VB.Net and ASP.NET.
  • Count Image Requests from a Web Server using ASP.NET Mar 19, 2005. This article explains you how we can count Image request from a Web server using C# and ASP.NET.
  • Simple XML Parser in C#Apr 05, 2005. This article shows how to create a very simple XML parser.
  • Session Management in Web Garden using Custom ComponentsMay 17, 2005. This article provides an insight on creating a custom Session Manager component using C#.
  • Using the AnyButton to Create Dynamic Image ButtonsJun 07, 2005. This article describes how to use the AnyButton server control and explains a few extra features.
  • Using the AnyButton to Create Dynamic Image ButtonsJun 07, 2005. This article describes how to use the AnyButton server control and explains a few extra features.
  • IM Chat Interface for C# and .NETJun 26, 2005. This article describes a way to create a colorful chat interface for instant messaging. In this chat interface you can use html and emoticon tags to display colorful text and bitmaps in order to give you a richer chat experience.
  • Microsoft patterns & practices: The Enterprise LibraryJul 12, 2005. Microsoft patterns & practices provide scenario-specific recommendations illustrating how to design, develop, deploy, and operate architecturally sound applications for the Microsoft .NET platform.The following article covers details on the Data Access Application Block.
  • POC for DOM XML ParserJul 21, 2005. The classes found in System.Xml namespace provide functionality to parse and navigate through XML documents. The attached source code shows how to use this functionality in C#.

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