C# Corner

Resources  
  • ColorDialog in C#Dec 21, 2000. A ColorDialog control is used to select a color from available colors and also define custom colors. This article demonstrates how to use a ColorDialog in Windows Forms and C#.
  • ColorDialog : How to use?Dec 21, 2000. Changing color of your Window and its controls is a piece of cake in C# using ColorDialog class.
  • Color GuideJun 11, 2001. This Program will generate all the colors that are supported in C# according to the Name.
  • Time TickerJun 26, 2001. Graphics Class encapsulates a GDI+ drawing surface. The FromHWND method is used to create a new instance of the Graphics class from a window handle. Clear method fills the entire drawing surface with the specified RGB color by using Color class. DrawString method draws a string using Font and SolidBrush classes.
  • Mastermind Game in C#Aug 10, 2001. This is the game of Mastermind written in C#. The game is played by clicking on a set of 4 colors and then hitting the score button. Colors can repeat themselves in this game, so be wary!
  • Scribble in C#Aug 24, 2001. Here is a simple scribble C# program you can change the color and the pen width.
  • Owner Draw Menus in C#Apr 03, 2002. This article will explain to you how we can draw our own menu items with our own fonts , pictures , background color and other graphics objects.
  • 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.
  • An Editable GridView Control in C# and .NET - Part 1May 28, 2002. I've gotten a lot of e-mail about my GridView control Article, so I've decided to write a follow up article on a more powerful control that allows you to edit the cells within the control and change the colors of the cells.
  • 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 using CsGLOct 07, 2002. I m glad to be the first one writing about OpenGL at this site. What I want to show you in this article is that it is fairly easy to setup a form that is capable of showing 3D.
  • 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.
  • Ray Tracking in C# and .NET UpdatedDec 17, 2002. In this article, the author adds (fixes) new features to the code.
  • MS Office Style Color Picker DialogDec 18, 2002. For a project I'm working on I needed something more stylish than the standard color dialog which comes with .NET, so I decided to make a color picker dialog of my own.
  • Change Color of a Column Based on Column ValuesMay 15, 2003. In this article we'll see how to change the color of column based on the column value.
  • Formatting ASP.NET DataGrid's DataJun 17, 2003. This article shows you how to change the color of a DataGrid row and format of date.
  • 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.
  • Part I: Simple Color Syntax Code Editor for PHP written in C# and .NETJun 18, 2003. The second part of this article shows how to print out the contents of a RichTextBox control.
  • 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.
  • Using Genetic Algorithms to Generate Evolutionary Art in C# and .NETOct 10, 2003. In this article we will experiment a bit with genetic algorithms and creating fitness functions that produce art on a Windows Form.
  • 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.
  • 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.
  • Advanced Notepad in C#Apr 13, 2004. This is an advanced version of Notepad that allows you to search, replace, change background and foreground text color. It also provides registry editing options.
  • 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.
  • Coloring the Console in C# Oct 25, 2004. When working with console applications in C#, you always see a black and white screen. What if we want to change the background color of the console? We can change the foreground and background color of our console application by using win32 API SetConsoleTextAttribute().
  • How to Write and Read a Color in C#Dec 09, 2004. This article shows how to transform a color in hexadecimal representation.
  • 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.
  • .NET Color ListBoxApr 26, 2005. .Net ListBox control itself works fine, however as a base class for further derivation it is fundamentally flawed. The root of evil is in the Windows API ListBox. .Net ListBox is just a wrapper for this control.
  • Alternate Row Color in Crystal ReportJun 07, 2005. This article shows how to develop reports with alternating row colors.
  • How to Select all Checkbox when Header Checkbox is SelectedDec 30, 2005. Here I have provided the code using javascript to check/uncheck all checkboxes when header checkbox is checked. I recommend JAVA Script because its executed at client side and saves request Round-Trip time.
  • Select/Deselect all Checkboxes at Server side in ASP.NET using C#Jan 11, 2006. In this article we will see that how to select/deselect all checkboxes using C#.net server side code inspite of simple Javascript code.
  • Usage of doPostBack in a Real EnvironmentJan 29, 2006. Many atricles describes about "__doPostBack". But here I am trying to say some real practical ways to use it and also mentioned some precautions waant to take before use it. Believe me this article derived from my practical experience and will continue only such items from my side, as only those thing will help a developer.
  • AJAX Pager controlFeb 01, 2006. After AJAX Repeater control next logical thing was to try and create paging control, a control which renders paging links when you set its properties like page count and page number, I have been using similar control in asp.net page so I decided to implement same thing with JavaScript.
  • Introduction to the MagicAjax.NET - The Magic Ajax Engine for .NETFeb 11, 2006. MagicAjax.NET is a free open-source framework, designed to make it easier and more intuitive for developers to integrate AJAX technology into their web pages, without replacing the ASP.NET controls and/or writing tons of JavaScript code.
  • AJAX Repeater control Feb 19, 2006. AJAX has been in shadows for a decade now but it started buzzing right after the launch of the Google Earth. This article shows how to create an AJAX Repeater control with item, header, footer, alternative item, and seperator item templates using AJAX and ASP.NET.
  • Client Side Validation with JavaScript in ASP.NETMar 22, 2006. This simple program will guide how to do client side validation in JavaScript.
  • Antialiased Analog ClockApr 04, 2006. This is an antialiased analog clock sample written in C# using GDI+. It has no flicker at run time because of using Double Buffering technique, and it has many properties that you can customize it such as tick and hand colors, gradient background color, custom date and hand styles.
  • How to Automatically Send a Resolution Optimized Markup of a Web Page to the ClientApr 15, 2006. This article will tell you about a technique through which you can make intelligent ASP.NET websites which will automatically detect the resolution of the visitor's desktop and generate a resolution optimized mark-up of a page, not forcing the visitor to keep the resolution of his/her desktop according to the website's best view resolution.
  • Fuliggine ColorPickersMay 11, 2006. In this article the author shows to build color picker and embedded color controls using GDI+.
  • AJAX DataGrid: An ASP.NET User ControlMay 16, 2006. This DataGrid is a Client Side Control. It is created by JavaScript and uses Ajax.net technology.
  • Debug Client Side Script in Visual Studio 2005May 18, 2006. This article is for web developers, because it's target is one of the new feature in Visual Studio 2005 which is debug client side script.
  • AJAX Document Management - AJAX Document ViewerJun 16, 2006. AJAX (Asynchronous JavaScript and XML), is a web development technique for creating interactive web applications. The intention of AJAX is to exchange small pieces of data with the server without the necessity of reloading the entire web page.
  • System components performance in ASP.NET using C#Jul 01, 2006. This article shows how to retrieve system properties in a webpage on just singleclick of mouse.
  • Calling the Server-Side method asynchronously from Client ScriptJul 19, 2006. This article describes how to call the server-side method asynchronously from JavaScript with the use of Client Callbacks that is built in ASP.NET 2 so that the client browser receives the data dynamically without page postback.
  • Outlook Style Menu with Collapsable Side MenuAug 25, 2006. This article shows very good outlook style menu with collapsable side menu.
  • Infragistics UltraWebNavigator Context Menu Integration with JavascriptSep 13, 2006. This article shows one of the difficult functionality of adding context Menu on Infragistics UltraWebGrid, in conjunction with mouse right click.
  • Tip: How to conditionally change the color of a Chart in Crystal Reports?Oct 18, 2006. This tip shows how to change the color of a Chart in Crystal Reports based on some conditions.
  • Tip: How to change the color of Chart Bars in Crystal Reports?Oct 20, 2006. This tip shows you how to change the color of a chart bars in Crystal Reports.
  • Using Client Callbacks for Building the ListBoxesFTs_C ASP.NET Web User Control: Part INov 23, 2006. In this article I share how you can build your own ASP.NET web user control with the help of the Client Callbacks. The examples are written using C# and JavaScript.
  • Using Client Callbacks for Building the ListBoxesFTs_C ASP.NET Web User Control: Part IINov 27, 2006. In this article I share how you can build your own ASP.NET web user control with the help of the Client Callbacks. The examples are written using C# and JavaScript.
  • Extending the ASP.NET ImageButton ControlDec 18, 2006. This article describes an easy approach to extending an existing ASP.NET control; in this example, the standard toolkit’s Image Button control is extended to support roll-over effects. Given the standard control already contains existing support for both server side click events and client click events, the control is well furbished prior to the addition of the roll-over effect.
  • Refreshing a parent page from a child in ASP.NET 2.0 Jan 19, 2007. I'm going to explain how to refresh a parent page from a child page using the new API of ASP.NET 2.0 and JavaScript language.
  • Simple Web and RGB Color Picker UtilityFeb 08, 2007. The article addresses the construction of a simple utility application useful for selecting an RGB or web color.
  • Using a COM Callable Wrapper to Launch a Program from a Hyperlink in the WebBrowser ControlMar 02, 2007. This article describes how you can launch an application from a link inside the WebBrowser Control using a combination of javascript and an ActiveX Control created in C#.
  • How to debug clientside Javascript code in VS2005 or VS2003Mar 30, 2007. This article helps you to debug Javascript code on an ASPX page.
  • XAML TextBoxApr 10, 2007. XAML <TextBox /> element represents the XAML TextBox control. This article discusses how to create a TextBox and set its various properties such as background and foreground colors, setting size and positions, fonts, wrapping, scrolling, and input validations.
  • Accessing Themes/SkinId's Programmatically using ASP.Net 2.0Apr 17, 2007. This article will give you good idea, as how we can access Theme & Skins & use CSS with respect to each theme, Microsoft has provided great feature in asp.net 2.0, which will reduce developer's stress to maintain GUI and Color-combination again.
  • How to Submit Form When User Press Enter Key on DropDownList BoxMay 25, 2007. This small codes written in JavaScript will help you to submit form when user press enter key on dropdownlist.
  • A Scrollable MessageBox in C#Jul 30, 2007. This article demonstrates how to create a message box that contains messages that scroll. This message box also allows you to read the message in from a file as well as change fonts and color properties.
  • Color Syntax Editor Part II - Exporting a RichTextBox to a Microsoft Word DocumentAug 14, 2007. This article is part II of a color syntax editor created back in 2003. It describes how to export the contents of the RichTextBox to Word and Open the Word Document Programmatically.
  • Introduction to Building a Plug-In Architecture Using C#Sep 10, 2007. In this article we'll take another look at how we can use the state pattern to build a plug-in architecture that will allow us to change the behavior of our application by placing differnt plug-ins into a folder.
  • JavaScript Calendar Control in ASP.NET 2.0Oct 01, 2007. The problem with ASP.NET Calendar control is it refreshes the page every time any event is fired. To avoid this, we have to use JavaScript Calendar control.
  • Web based colour tool for .NETOct 02, 2007. The .NET Framework provides us with over 100 colours to use within the System.Drawing namespace. In order that we know exactly what all these colours look like here is a simple web based tool that uses Reflection to loop through all the colours with the System.Drawing.Color struct and print them to the page.
  • Ajaxify a simple HTML page using a web service Oct 23, 2007. In this article I will explore using a web service to deliver HTML markup content to an HTML aware client using the XML HTTP request object from JavaScript code.
  • Cross browser conditional validationOct 25, 2007. This article show how to show/hide textbox with required field validation on radio button click in a master page.
  • Where Did All the Designers Go! Jan 24, 2008. Software is one of the fastest paced industries in the business world. As quickly as software languages come and go, skill sets require constant learning. In trying to keep up with implementation aspects of software, did we somehow forget about the priority of creating a good design? This article describes how we came about with a void of software design skills in the programming world.
  • Ajax AnimationExtender ControlFeb 01, 2008. In this article we are going to discuss about AJAX AnimationExtender control. It provides good animation effect such as moving an ASP Control to a new place, resizing it, modifying its color, or making it fade in or fade out. In this article I m going to use fade in or fade out animation.
  • Selecting Checkboxes inside the GridView ControlFeb 27, 2008. This article explains about how to select checkboxes inside the GridView control using javascript.
  • Comaprission of dates for a year in JavaScriptFeb 29, 2008. This article and code snippet shows how to use JavaScript to validate dates in a method for a year.
  • Client Side Validation of GridView control with javascriptMay 21, 2008. This article shows how to use client side validations in GridView control with JavaScript.
  • Colorful Console Mode Applications in C#Jun 09, 2008. So, you need to a write a console mode application, no reason you can’t have a little fun with it by introducing color into the output. This article describes how to jazz up a console mode application with color (which, as you will see, is pretty darned easy to do).
  • Making Transparent Control using GDI+ and C# (Updated to NET 3.5)Jun 10, 2008. This article provides an approach to a Transparent Control that draws an ellipse with real transparent background and a brush that supports transparent colors.
  • Animated Banners in XAMLJul 02, 2008. This article shows how to use animation related controls in XAML to create an animated banner with animations such as gradient colors, text rotation, and resize the banner text.
  • Your first Animations Using XAML and Silverlight - Color Animation: Part IJul 29, 2008. In this article, I will give a trick of how to deal with ColorAnimation class within VS2008 and Silverlight context using both xaml and C# 4.0, afterward, and in the two subsequent articles, we’ll focus on the DoubleAnimation and PointAnimation.
  • Your first animations using XAML and Silverlight- Double animation: Part IIJul 30, 2008. In the previous article "Your first animations using xaml and silverlight - Color animation: Part I", we've exposed a technique of how to deal with color animation. In this article, I will do same thing but with a different animation. I mean the DoubleAnimation class this time.
  • Using a JavaScript Calendar Control in Master PagesOct 20, 2008. This article shows how to use a JavaScript Calendar control in master pages.
  • Debug Javascript in Visual Studio 2005Nov 06, 2008. This article explains you how to debug script in VS2005 by using practical Google map example.
  • Using Lightbox in an ASP.NET Application (C#)Nov 17, 2008. The article describes Lightbox as, "... a simple, unobtrusive script used to overlay images on the current page." It delivers a nice, professional looking method for displaying images as overlays through the use of hyperlinks.
  • SharePoint Customization Tricks: Part IJan 20, 2009. This multipart series of articles is intended to help you get ramped up with SharePoint customizations. In this article we will see how to hide List View Toolbar Menu Items.
  • SharePoint Customization Tricks: Part IIJan 26, 2009. In this article, I'll show you another two tricks for customizing the list form toolbar.
  • JSON FundamentalsFeb 02, 2009. A new data format which is built on JavaScript is called JavaScript Object Notation[JSON]. It is a lightweight data format based on JavaScript syntax. JSON definitions can be included within JavaScript files. This post speaks about basic syntax of JSON.
  • SharePoint Customization Tricks: Part IIIFeb 05, 2009. This multipart series of articles is intended to help you getting ramped up with SharePoint Customization.
  • Color Selector Control in SilverlightFeb 17, 2009. In this article you will learn how to use Silverlight Color Selector Control.
  • WPF LinearGradientBrush using XAMLFeb 25, 2009. This article and code snippet explains how to fill gradient color in the background of controls in WPF using XAML.
  • DrawingBrush in WPFFeb 26, 2009. Through this article I am going to discuss DrawingBrush in WPF, and its properies and how we can use in our application.
  • Using a Combobox to Select ColorsMar 19, 2009. This is a short article on how to use a combo box control to display and select all the named colors.
  • Building your own Java Script EditorMar 23, 2009. A step by step guide for implementing your Java Script editor.
  • How to keep track of modified values of controls in a web pageApr 10, 2009. Many times we come across the situation where we want to keep track of the fact that which control values in a page are changed at the time of page submission. Here in this article, we see how to do that.
  • jQuery in Microsoft.NET and Oracle ASApr 14, 2009. jQuery is a lightweight JavaScript library CSS3 compliant to efficiently traverse HTML documents, handle events, perform actions and add interaction to the Web pages. In this article, I will explain how to use jQuery with Microsoft ASP.NET and Oracle Application Server (AS).
  • jQuery and Ajax in Microsoft.NET and Oracle ASApr 16, 2009. In this article, I will explain how to consume an Ajax-enabled Web service using jQuery.
  • SolidColorBrush in SilverlightApr 16, 2009. This article demonstrates how to use a solid brush in Silverlight using XAML and C#.
  • Handling complex data types returned by Web services using JSON and jQuery in Microsoft.NET and Oracle ASApr 17, 2009. In this article, I will illustrate how to invoke an Ajax-enabled Web service which returns a complex data type (an array of products) from a Web service in Visual Studio.NET and JDeveloper.
  • Validation in ASP.NET using jQueryApr 21, 2009. Validation is an important requirement in every enterprise application and every platform has its own implementation to this regards. In this article, I will illustrate how to implement client-side validation in ASP.NET using jQuery.
  • PopUp box with Repeater Control using JavaScriptJul 10, 2009. In this article I am going to discuss how to create JavaScript to raise popup box with repeater control in asp.net.
  • Color Animation In Silverlight 3Jul 16, 2009. Writing Code Behind for Animating Color In Silverlight 3
  • Introduction to screen object in JavaScriptAug 13, 2009. This article explains about screen object of JavaScript.
  • Notepad in C#Aug 17, 2009. Advaance Notepad that provides searching,replace,goto and color change features
  • Introduction to Location Object in JavaScriptAug 24, 2009. This article explains about location object of Javascript.
  • Introduction to Error Handling in JavaScriptAug 26, 2009. This article explains about Error Handling in JavaScript.

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