C# Corner

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  • Quote ResponderMay 09, 2001. The program will periodically check your mail for incoming email requests for a stock quote.
  • 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.
  • 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.
  • Validation Contol in Mobile FormJun 04, 2001. In this article i'll be showing the power of Valiation Control which u can use with Mobile Application.There are total six Valiation Control as provided. Here i am showing four of them in this example and the rest two are Valiationsummary and CustomValidator.
  • Catch Hold of Device CapabilityJun 05, 2001. If you are developing Mobile Application and been through the different standards in Market.
  • Word Jumble In MobileJun 13, 2001. Here is an application where u can Play Word Jumble in Mobile.
  • What's in Mobile Internet Tool?Jul 05, 2001. The New Name For .NET Mobile Web Is Mobile Internet Toolkit.
  • Mobile with Access DatabaseJul 14, 2001. Till now we had done the Programming using SQL Server and XML as Database.
  • Sending Mails from Your MobilesJul 19, 2001. Sample application shows you how to send mails from your mobile.
  • 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.
  • Mobile Device CapabilitiesAug 01, 2001. This article explains about mobile devices and their capabilities.
  • Providing Style on Mobile PagesAug 03, 2001. This articles explains how to provides style in the mobile pages using Mobile Internet Toolkit.
  • Programming Mobile Forms : PalindromeAug 06, 2001. In this sample, the author explains how to write the palindrome for mobile FORMS.
  • 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.
  • File Info on Mobile Aug 30, 2001. Here is an example of Accessing the Information in a File to be given to Mobile User.
  • 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.
  • Live News feed For Mobile SiteSep 05, 2001. Current News are read from a text file, which is being updated regularly after certain interval time.
  • Horoscope Unit of Mobile SiteSep 06, 2001. Horoscope Service for Your Mobile.
  • Mobile Page Unit of Mobile SiteSep 19, 2001. This is something like creating WAP Pages it is still as usual my basic starting So here i will be storing only some info but What it exactly is the same as if people heard of WAP Pages and many sites offer you to create your own WAP Pages similar to WebPages but limit it to the device size and strength.
  • Mobile Page View UnitSep 24, 2001. This addition to the site retrieves the unit and shows the content of that page.
  • 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.
  • 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.
  • Checked ListBox Control In C#Oct 18, 2001. The following source code will provide the use of CheckedListBox Control In C#.
  • 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.
  • 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!
  • Playing with DataGrid ControlJan 08, 2002. The article gives a user the overview to show the importance and versatility of the DATAGRID control.
  • Sending WAP Site feedback from Mobile PhoneJan 16, 2002. The WAP (Wireless Apllication Protocol) is the leading standard for information services on wireless terminals.
  • Adding Text Directly to Mobile Web FormsJan 24, 2002. We have seen in previous articles how to develop Mobile Web Forms using the Microsoft Mobile Internet Toolkit.
  • World Weather Update on Your MobileFeb 04, 2002. In this article, I would like to discuss the "Weather Update" on Your Mobile.
  • Web/WAP Calender form Harrison LogicFeb 11, 2002. This application provides an updateable web-based calendar that can be viewed from both the Web and through a Mobile device, such as a cellular phone.
  • Buliding A WAP SiteFeb 27, 2002. In this Article I would like to share my views about Pagibnatioon and how to use Pagination in Mobiles Forms.
  • Winter Olympic Results on Your MobileFeb 28, 2002. In this article. I would like to discuss about the "Sports Results" on your Mobiles Phones.
  • Low Cost Credit Card VerificationMar 15, 2002. The last digit of a credit card is a check digit that is used to detect keystroke errors when a check card is entered into a computer.
  • XML Schema ValidatorApr 16, 2002. The XML Schema Validator checks if a given XML document is well formed and has a valid schema model.
  • 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.
  • Form Authentication for Mobile ApplicationsMay 28, 2002. In this example we will authenticate mobile web users for our application using Forms Authentication.
  • Spell Check Web ServiceMay 31, 2002. In this example we will create a Web Service which provides spell check functionality.
  • Paging in Mobile Web FormsJun 10, 2002. The biggest difference between web applications designed specially for use on Mobile Devices is the limitation imposed by the small screen size of Mobile devices.
  • SpellCheck.NET Parser in C#Jun 25, 2002. SpellCheck.net is free online spell checking site. Whenever I need to check my spelling I visit this site , so I decided to write a parser for this site.
  • 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.
  • TWINXBASE ServiceSep 09, 2002. This service scans in a directory by using FileWatcher component and when a file arrives, then the service will check the extension of the file, if the file has the extension .DBX then it will read the contents of the file and communicate with the database (C:\FILESERVICE\DB\MyDB.mdb) and insert / update / delete the records in the database -table.
  • Personalizing Mobile Web ApplicationsSep 16, 2002. In this example, we will personalize the settings for a mobile web application based on the user logged into the site.
  • Single Instance Control ComponentSep 23, 2002. This article is on a single Instance control component which checks whether any instance of your application is running on the System.
  • Mail Checker 1.0Jan 16, 2003. In this article, author shows how to create a program to check your IMAP mail.
  • Regular Expression ValidatorMar 14, 2003. This tool is useful when you are creating Regular Expression. This tool will help you in checking syntax of the regular expression typed in.
  • How to Detect a Dialup Connection?May 15, 2003. In the article we'll see how to check connectivity with internet using VB.NET.
  • DataGrid and CheckBox ControlsJun 17, 2003. How to have checkbox that is checked or unchecked depending on a field value stored in the Database, and then allow the user to click on it and record the new checkbox state in the database.
  • Check Internet ConnectionAug 25, 2003. How to check if your computer is connected to the internet with C#. It's much more easier that other tutorials I've seen in other sites.
  • Masked TextBox ControlJan 26, 2004. This Masked Edit TextBox intelligent user control enhances the function of TextBox control, which can mask the Date, IP Address, SSN, Phone number, digit, decimal and check the validation, automatically set delimit location.
  • MSMQ on Pocket PC 2003Sep 27, 2004. This article builds on top of the existing article "MSMQ, your reliable asynchronous message processing". It will show how MSMQ can be used on Pocket PC 2003 and at the same time provide an introduction to mobile development and the Compact Framework (CF).
  • 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.
  • 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.
  • Accessing Registry using ASP.NETJul 08, 2005. In this article, we will see how to access the registry using ASP.NET. We will see one simple example to check where Visual Studio installed on our machine.
  • Mobile Web Application SecretSep 12, 2005. This article gives you a clear idea how an ASP.NET Web Application rendering works differently on hand held devices than running Web Applications on normal machines.
  • 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.
  • A Loader and Game Pad for Playing SudokuJan 13, 2006. This C# application will allow you to load existing Sudoku games, manually create your own games, save, print, and check Sudoku puzzles, and more. The article also describes how to use the XmlDocument class to persist Sudoku templates and games in progress.
  • Using Management Objects to check Online PrintersJan 20, 2006. This article shows to check online printers using management objects.
  • Six Java features C# developers will kill for...Jul 06, 2006. Not everything on the .NET framework is perfect, and Microsoft still has more improvements to implement. This time we will look at six features available to Java developers but unfortunally absent from C#.
  • Considerations in Porting and Deploying a WinForms GDI+ Game to the Pocket PCJul 09, 2006. This article describes some of the issues I came across when porting a Windows Form Game to the Pocket PC. It also describes how to deploy a Windows Mobile Application from Visual Studio 5.
  • Tip: How to Suppress if Duplicate a Memo Field in Crystal Reports?Jul 21, 2006. If you create a report with memo field in Visual Studio 2003 and check Suppress if Dupliate checkbox, you will notice the suppress on memo field does not work. This tip shows how to do it.
  • System Date Time Check FormatOct 18, 2006. This program executes the system date time format. Is it in dd/mmm/yyyy or other format and the which cultuerInfo is the system running on.
  • Stock Tracker Custom Control in C# .NETMar 07, 2007. This article describes the construction of a custom control used to check stock prices as made available through a public web service.
  • How do I Check for Duplicate Items in a ListView?May 09, 2007. This "How To" Shows you how to Check for Duplicate Items in a ListView
  • Spell check enabled RichTextBox custom controlMay 16, 2007. This article describes a quick and simple approach to applying a spell check function to the rich text box control and bundling both features into a single custom control. Of course there is nothing novel or particularly interesting about performing spell checking upon a selection of text using the Word.DLL.
  • Difference between Composition and Aggregation Jul 27, 2007. Apart from programming, a lot of my spare time sat at the computer is spent reading group, blog postings, etc from other developers. One particular posting that caught my eye recently provoked a lot of response and mixed answers to a question posed by a poster. This question was, ‘What is the difference between composition and aggregation and how would I express it in my programs?’
  • WPF Database Communication Adding new Record to the DatabaseSep 06, 2007. WPF Database communication Adding new record to the database (XAML-MS-Access), I have a XAML form with FirstName, LastName, Email & Contact fields in it on click of submit button it will first check if the same email address is exists in the table else it will add new record I have made use of OleDbTransaction to perform add functionality.
  • Selecting multiple Checkboxes inside multiple GridViewsOct 04, 2007. Ths article describes how to check/ uncheck multiple Checkboxes inside two or more GridViews on same page with Masterpage and usercontrols.
  • User interface on a mobile deviceDec 17, 2007. Article introduces Resco MobileForms Toolkit - set of Visual Studio controls, designed for mobile application development.
  • Selecting Checkboxes inside the GridView ControlFeb 27, 2008. This article explains about how to select checkboxes inside the GridView control using javascript.
  • Creating a filtered list of customers on a mobile deviceMar 05, 2008. The article demonstrates how to create a sophisticated filtered customer list on a Windows Mobile device using Resco AdvancedList control.
  • Transfer any files on Web services by c#Mar 27, 2008. We can use Microsoft SOAP protocol to transfer any files between a client and a server.
  • Visualize data on a mobile device using Visual StudioMay 09, 2008. This article is about displaying data in mobile applications built on .NET Compact Framework platform. It demonstrates several typical data structures and their visualization on a small display of a mobile device
  • Using mobile device's camera in business solutionsJun 27, 2008. In this article, I will demonstrate how to create a smart device application using Microsoft Visual Studio (any of 2005 or 2008 will do) which uses a camera and built-in microphone.
  • Grid control on .NET Compact FrameworkAug 27, 2008. In this article I will show some typical issues one can encounter when developing mobile applications and how to solve them using a grid control that was designed for mobile devices from the scratch.
  • Checking previous instance (single instance) of an C# windows application, also setting MDI child form to a MDI parentSep 04, 2008. In this article I will describe how to check previous instance (single instance) of an C# windows application and also whether a MDI child is set to a MDI parent
  • Flexible KeyBoard Control for Mobile ApplicationsOct 21, 2008. This article describes you how to create a customizable keyboard control by using Resco mobile forms toolkit.
  • Checking Nullable Values in .NETNov 28, 2008. This tip shows how to check values retrived from a database are null or not.
  • CheckBox in SilverlightNov 29, 2008. This article demonstrates how to create and use a CheckBox control in Silverlight with the help of XAML and C#.
  • Support Mobile Browsers with Browser Detection and Redirection Using C#Dec 19, 2008. This article addresses an approach to determining the type of browser used to display a web page within the context of building an ASP.NET application that supports both mobile and standard desktop browsers.
  • G-sensor: great toy and a powerful device controlJan 07, 2009. The ability to control a mobile device using touchless technology is becoming very popular in fun and game utilities as well. Can the G-sensor make a break-through in business solutions too?
  • The Silverlight for Smart (Mobile) DevicesJan 12, 2009. This article describes the Silverlight for mobile technology that is scheduled to release in early 2009.
  • Check Internet ConnectionJan 29, 2009. To check for an Internet connection in .NET, we can use GetIsNetworkAvailable method defined in the System.Net.Network-Information namespace.
  • Manage your business visits and private appointments in a single mobile appFeb 04, 2009. In this article i will create controls which are part of Resco MobileForms Toolkit.
  • Unit Testing with VS 2008 Team editionFeb 15, 2009. Unit tests allows the developers and testers to check the logical errors in the methods of classes in C# and VB.NET Projects.Unit test can be created once and can be run every time that source code changes.Unit test cases make sure that no bugs are introduced when you write the new code.
  • Developing Finger-Touch Enabled Mobile ApplicationMar 04, 2009. This article presents how easy it is to develop graphically attractive and fully functional app for CRM solutions.
  • Business Process Modeling TechniquesApr 03, 2009. In this article, we’re going to illustrate principles and techniques to model business processes and check the underlying design in order to avoid certain anomalies.
  • A prototype of mobile SFA and CRM software solutionsApr 28, 2009. Resco MobileBusiness ESP is the enterprise solution prototype especially designed for development of SFA and CRM solutions.
  • Implementing optimistic concurrency control in ASP.NET 2.0May 05, 2009. This article is intended to illustrate how to implement optimistic concurrency control in ASP.NET. Optimistic concurrency control is a mechanism to check when multiple users concurrently access and change a common data item; they don’t overwrite one another’s change. I’m going to illustrate a common scenario in an enterprise application and to show how we can solve the concurrency problems using optimistic concurrency control and the underlying implementation using Microsoft technologies.
  • Implementing business rules using customized DataSet objectsMay 15, 2009. Information systems contain and enforce rules about the business they support. A rule is constraint which describes the way how objects are to behave. Field-level validations are checks that pertain to the property values of the underlying business entities. For example, a field must be 50 characters or less in length or some fields are required while other fields are optional as well as some fields must be greater than a specific value.
  • Rectifying MACHINE CHECK EXCEPTION Error Message in Windows XPMay 18, 2009. A STOP error message in Windows XP is typically caused after your computer encounters a serious system error. Two major consequences that you might face after the occurrence of a STOP error can be unbootable hard drive and data inaccessibility.
  • New data input controls for mobile developmentMay 29, 2009. Data input is part of every mobile application nowadays. But it is the data input that causes complicated situations for programmers due to relatively limited options of mobile devices.
  • How to Check if there is any Alphabet or Non Alphanumeric Character in a StringJun 23, 2009. This article gives you an idea about how to check if there is any alphabet or non alphanumeric character in a sttring just with the help of one metthod using regular expressions in C#.
  • Tip: How to Highlight Rows in a DataGrid Using a CheckBoxJun 25, 2009. This code snippet shows how to select or highlight selected rows in a DataGrid based on a CheckBox column similar to yahoo or hotmail emails.
  • Creating rich mobile User InterfaceJun 26, 2009. The success of contemporary mobile applications is determined by both, rich functionality and attractive GUI. Let's find a way how to be successful and effective in development of such applications.
  • How to check someone else's checked out code into CVSJul 26, 2009. If you copied the source code you're working on, from another developer on your team and you you're trying to check it in, into CVS, and you can't, because CVS won't let you, this article is just the right solution to your problem.
  • How to turn a mobile device into a mighty survey assistantJul 29, 2009. Marketing research and perfect customers’ knowledge are key factors for successful business. One of the best ways how to get to know your customers and their preferences is running surveys. Usually, the surveys are run by mobile workers using paper based forms. It might sound archaic, yet there are companies that use this manual approach. However, this outdated process can be easily replaced using mobile devices allowing data processing automation.
  • Customizing Check Box Control in Silverlight 3 using Blend 3Aug 05, 2009. This article shows how to customize Check Box control in Silverlight 3 using Blend 3.

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