C# Corner

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  • 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.
  • Schedule Program Using C#Feb 22, 2001. The Scheduling program consists of three main classes. The Form, the DatabaseController used to read and write scheduled events into the database and RowData which corresponds to data extracted from a row in the database.
  • 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.
  • Text Reader and Text Writer in C#Aug 03, 2001. A detailed tutorial and C# types such as Value and Reference types with sample examples.
  • Language Independence from COM to .NETOct 03, 2001. This article covers the subject regarding Language Independence. This term Language Independent means one can create an application using various languages. This Language independent starts from past COM (OLE & ActiveX) to present .Net.Let us see in detail.
  • Abstract Classes And MethodsOct 08, 2001. This is a detailed analysis of Abstract classes and methods in C# with some concrete examples.
  • Constructor and Destructors in C#Oct 10, 2001. This detailed article talks about how constructors and destructors work in C# and how to use them in your applications.
  • Using Interfaces in .NET RemotingNov 30, 2001. In this article, we will create a remote object that will return rows from a database table. For the sake of simplicity I have used the NorthWind database that is packed with the installation of the Microsoft SQL Server.
  • C# and .NETJan 07, 2002. It is sometimes important to know the details of what the compiler does. You may want to know whether constants are evaluated at compile time, or whether constant strings are folded at compile time.
  • Creational Pattern - BuilderFeb 19, 2002. The Builder pattern allows a client object to construct a complex object by specifying only its type and content. The client is shielded from the details of the objects construction.
  • N-Tier Development with Microsoft .NET : Part IIIFeb 25, 2002. The last installment in this series detailed more on the middle tier – business – façade and how to create a Web Service Export Proxy to have a physically separated middle tier.
  • Reflecting Data to .NET Classes: Part I - From HTML FormsMar 06, 2002. Reflection allows us to examine internal details of assemblies and classes at runtime (programmatically).
  • Adding Controls to a DataGrid at RuntimeMar 19, 2002. This article below sheds some light in above area i.e. user can add any control based on his/her choice and can use it to edit the details in the data grid.
  • Mortgage Calculator in C#Mar 22, 2002. Mortgage Calculator is a C# Application developed for calculating the detailed monthly mortgage payments based on the loan amount, down payment, interest rate, mortgage duration.
  • .NET Remoting: The Interface ApproachMar 26, 2002. In this article, we will create a remote object, and access this object using the Interface. The object returns rows from a database table.
  • Space Breakout - 2D Game Developed using DirectX and C#Apr 11, 2002. GDI+ is a feature rich graphics API that makes sophisticated graphical effects highly accessible to the C# developers. Unfortunately if youve tried to develop smooth detailed animation using GDI+ you have undoubtedly discovered that just how slow it can be. Consequently it is not particularly suited to games development, if you want to really take advantage of your 1 gig + processor and that fancy new graphics card youre going to have to get a little more low level and dirty, enter Microsofts DirectX API.
  • File EncryptionMay 05, 2002. The classes in the .Net Framework cryptography namespace manage many details of cryptography for you.
  • 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.
  • Editable ListView in C#Jul 01, 2002. Based on the similar technique used my previous article, the Editable Listbox, we can edit columns and rows of a ListView control.
  • Master-Detail Display using Nested Repeater Web Forms ControlAug 05, 2002. In this example, we will create a web page that displays a formatted view of data with a master detail hierarchy using nested Repeater controls. We will use the Northwind sample for our example. There are many different ways to accomplish this task. We will use data binding and data relations in an effort to get a simple solution.
  • Master-Detail Display Using Nested Repeater Web Forms ControlAug 05, 2002. In this example, we will create a web page that displays a formatted view of data with a master detail hierarchy using nested Repeater controls. We will use the Northwind sample for our example. There are many different ways to accomplish this task.
  • 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.
  • Remoting Calls RecommendationsSep 19, 2002. The goal of this article is not to describe remoting technology in details. It is more focused at the practical design and implementation mistakes during development process concerning garbage collection and performance.
  • Remoting Calls RecommendationSep 19, 2002. The goal of this article is not to describe remoting technology in details. It is more focused at the practical design and implementation mistakes development process concerning garbage collection and performance.
  • Platform Invocation Services in .NET FrameworkOct 25, 2002. This article will cover the details of Platform Invocation Services provided in .Net Framework. Platform Invoke Services acts as a bridge between the managed and unmanaged code. This service enables managed code to call unmanaged functions which are being exposed by any dynamic link libraries (DLL’s) such as Win32 API’s or any custom DLLs.
  • Add Column Dynamically to DataGrid to Display CalculationMay 08, 2003. In this article we'll see how to create a DataGrid column which displays the calculation of more than one field in the database table. The calculation could be addition, multiplication or even filtering rows.
  • How to Display Data Vertically?May 08, 2003. This article explains how to display data vertically rather than typically horizontal rows.
  • SmallPOP: Hackish Implementation of POP RFC in .NETJun 02, 2003. The attached source code and this article contains the details for the C# version of SmallPOP, a quick and dirty component for retrieving e-mail from POP servers.
  • 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.
  • Export Managed Code as UnmanagedAug 05, 2003. The following Article explains in detail how to use any .NET Assembly from BlitzPlus/Blitz3D.
  • SMTP/POP3/IMAP Client and Server Components LibrarySep 26, 2003. The attached library contains the SMTP/POP3/IMAP client and server components. See the attached help file for more details.
  • Office11 Solution using .NET - A White PaperNov 25, 2003. This detailed white paper contains the information about Office 11 support for Microsoft .NET. It also explains Office 11 object model and how to access Word and Excel documents using Visual Studio .NET.
  • Using ApplicationContext to Encapsulate Splash Screen FunctionalityJan 05, 2004. The enclosed article also gives a detail explanation of what happens behind the scenes when a WinForm application is started.
  • Constructing a DataTable using C#Feb 17, 2004. The ADO.NET DataSet is a data construct that can contain several relational rowsets, the relations that link those rowsets, and the metadata for each rowset. The DataSet also tracks which fields have changed, their new values and their original values, and can store custom information in its Extended Properties collection. The DataSet can be exported to XML or created from an XML document, thus enabling increased interoperability between applications.
  • Generating Microsoft Excel Reports in .NETMar 01, 2004. Microsoft Excel is installed on most computers these days since it is part of Microsoft office, and you can create detailed reports with Excel, but it will take some doing. I will attempt to show you how to create a simple report in Excel and some of the problems you may encounter along the way, this will work with Excel 97-2000.
  • Transparent Panel in C#Apr 22, 2004. The attached source code shows how to create a transparent Panel in C#. Download the source code for more details.
  • Handling Oracle Max Open Cursor Error when Fetching Multiple Rows in ADO.NETAug 18, 2004. When working with Microsoft technologies, MS SQL Server comes out as a natural choice for the database. While it is a fact that .NET Framework has extensive support for SQL server, when you work with other databases like Oracle the situation might turn out to be a little more tricky than it is with SQL Server.
  • Bulk Data Transactions using OpenXMLOct 13, 2004. OPENXML is a new function added to SQL Server 2000 that provides a rowset view over an XML document. Since a rowset is simply a set of rows that contain columns of data, OPENXML is the function that allows an XML document to be treated in the familiar relational database format. It allows for the passing of an XML document to a T-SQL stored procedure for updating the data.
  • Design Issues & Architectures in .NET Application DevelopmentMar 09, 2005. The design and structure of an application is more important, as the technical details of its implementation. Upon developing any new project, we should settle on the issues such as the Technologies to use, Database Engine to employ, the Physical Architecture of the application etc.
  • Best Approach for Designing Interoperable Web ServiceMar 15, 2005. This article will clarify and explain in detail the different Web Service Design Methodologies as defined by the Web Services Standardization Groups, clarify the terms, highlight their differences.
  • Alternate Row Color in Crystal ReportJun 07, 2005. This article shows how to develop reports with alternating row colors.
  • Insert Master-Detail Data using Transact-SQLJun 24, 2005. Microsoft SQL Server 2000 SQLXML allows among other things to manage batch operations in a database, which reduces significantly the need of more than one round-trip to a database. OpenXML is a Transact-SQL statement that allows to represent data in XML format and can be used to insert, update, and delete more than one row (represented by an element) in a table or group of tables.
  • Microsoft patterns & practices: The Enterprise LibraryJul 06, 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.
  • Enterprise Library Caching Application BlockJul 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 Caching Application Block.
  • 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.
  • Multi Selection of DataGrid Rows without Ctrl ClickJul 31, 2005. This article shows how to select multiple rows in a DataGrid without using CRTL.
  • Top 10 New Features in ADO.NET 2.0Aug 19, 2005. This article summarizes the new and updated features of ADO.NET 2.0, which ships with .NET Framework 2.0. In my following articles I will discuss these features in more details with sample examples.
  • Getting Data Providers Details in ADO.NET 2.0Aug 19, 2005. In ADO.NET 2.0, there is a new addition of DB provider factory classes, which allow developers to get the information about the data providers available (installed) on a machine.
  • Presenting Child Data along with Parent Row in Data GridNov 10, 2005. This article explains how we can bind the parent and child data to a Data Grid with minimum code effort using the Repeater control.
  • Exception ManagementFeb 02, 2006. Correct exception handling in your Web pages prevents sensitive exception details from being revealed to the user. The following recommendations apply to ASP.NET Web pages and controls.
  • How to Build Multi-Language Web Sites with ASP.NET 2.0 and VS.Net 2005Feb 06, 2006. In this article, we will explore the necessary details for working with resources in ASP.NET applications and for creating international ASP.NET applications based on embedded resources and the integrated localization support.
  • Deploying ASP.Net 2.0 Web site to Production Server: Part IApr 03, 2006. Deploying ASP.NET 2.0 web site is the first issue facing the developer. This part of the article gives you a step by step to how to move membership tables from MS SQL express Edition to your database that you are used on your web site. The second part we will go in details to configure our asp.net web site.
  • Deploying ASP.NET 2 Web Site to Production Server: Part IIApr 10, 2006. On the first part we discussed in detail how to move our database which contains the membership tables from the default aspnetdb Database to our database. On this part we will show how to change the default settings of asp.net membership and role providers to read from tables which stored on our database.
  • Embedded Datagrids with Add, Edit and Delete funtionalityJun 02, 2006. This article features an embedded Datagrids with Add, Edit and Delete funtionality.
  • Top 10 Reasons to Switch from Java to Visual C#Jun 03, 2006. This article details the major reasons for Java programmers to consider switching from the Java language to Visual C#.
  • Copying Data from one DataTable to Another using ImportRowJul 09, 2006. I recently have been engaged in an assignment where I had to copy large chunks of data from one DataTable to another. This article talks about how DataTable.ImportRow method may be more effective than copying direct rows.
  • The database DLL 'crdb_adoplus.dll' could not be loaded.Aug 01, 2006. Failed to load database information. Details: The database DLL 'crdb_adoplus.dll' could not be loaded.
  • Transfer DataGrid Row to Another Empty DataGridAug 14, 2006. This article is about how to transfer row of a dataGrid to another dataGrid.
  • User Authentication & Role Management in ASP.NET 2.0 using Sql Server 2005: Part IIAug 15, 2006. This article gives you a detailed idea of how to implement the role management in ASP.NET 2.0 using SQL Server 2005.
  • Update and Delete Rows in a DataTableAug 24, 2006. This how do I shows how to update and delete rows when looping through a DataTable.
  • Inserting new row in GridView in ASP.NET 2.0Sep 04, 2006. The GridView was not designed to insert new rows, but there is a way to accomplish this with very little code. This article shows how to do that.
  • Building control derived from Windows Forms control in Visual Studio 2005: Part ISep 13, 2006. Reusability and component oriented development is one of the features of .NET development. This approach may be applied to any project. In this article I share how you can build your own Windows control derived from an Windows Forms control in Visual Studio 2005. The examples are written using C#.
  • How to Extend User Profile in ASP.Net 2.0Oct 03, 2006. This article will give you guidelines to extend user profile in standard table format which created from aspnet_regsql command by creating a detail table which will be linked to the main user table.
  • Generating a Report from Multiple Data Sources in Crystal ReportsOct 23, 2006. If you have to create a report in Crystal Reports from multiple data sources or provide multiple views of the data, you may find sticky situations because CR does not allow you to have multiple Detail sections in a single report.
  • Access Row of a file Random bases using C#Jan 01, 2007. In this aritical, we will look how to get a row of a file which contains multiple rows randomly.
  • The Difference Between the Two GOF Patterns "Strategy" and "State"Jan 18, 2007. The GOF Strategy and State patterns are remarkably similiar and it is really only a minor implementation detail that distinguishes the two.
  • How to Swap Two Rows of listview in Upward/Downward DirectionMar 29, 2007. This article describe how two data rows of a listview are changed.
  • Boxing and UnboxingJun 12, 2007. Details about the value type, reference type and details about the boxing and unboxing in C#.
  • How to display the records in DataGrid by using the PagingSep 11, 2007. Through this article you will learn the concept of Paging in detail. You can display the large records in DataGrid by using Paging.
  • Extracting the Country from IP AddressSep 25, 2007. Sometimes we want to get visitors details who visit our web site or using client connecting our server. This sample descirbes how to translate IP address and query countrie and city from IP address.
  • Retrieving Middle Rows from a TableOct 16, 2007. This article helps in retrieving middle rows of a particular table irrespective of its columns and data types.
  • Free Geocoder.us web service in c#Jan 30, 2008. This article gives you detailed information about the geocoding service. By using this you can easily estimate the latitude and longitude of a physical address.
  • Chapter I: Resources and LocalizationFeb 01, 2008. In this chapter, you will learn all the necessary details for working with resources in ASP.NET applications and for creating international ASP.NET applications based on embedded resources and the integrated localization support.
  • Get Operating System Data and Version in C#Feb 29, 2008. In one of my applications, I needed Operating System version, service pack and other details. Here is the code snippet that shows how to use the Environment class to get Operating System data.
  • One or more rows contain values violating non-null, unique, or foreign-key constraints Mar 14, 2008. You may get this error when using a typed DataSet. This tip shows how to fix it.
  • Using OUTPUT Clause for Getting Deleting Information from Several Tables.Apr 01, 2008. In this article I will explain how you can use such a T-SQL (SQL Server 2005) feature as OUTPUT clause in order to get information about rows, which were affected, when deleting process is executed for several tables, “connected” by foreign keys. The examples are written using T-SQL and C#.
  • Migrating from ASP.NET 1.0/SQL Server 2000 to ASP.NET 2.0/SQL Server 2005May 28, 2008. The article provides details of various steps followed by author in upgrading ASP.Net 1.1 application to ASP.Net 2.0 and SQL Server 2000 to SQL Server 2005
  • Working with WPF Table using XAML - Part IAug 12, 2008. In this article, I will use WPF table in XAML format. This one defines a flexible grid area that contains rows and columns. At the contrast of the Grid object witch is defined in the System.Windows.Controls, the table object is defined in the System.Windows.Documents namespace.
  • How to Define and Configure a Grid Control Within a WPF Aplication Using XAML: Part IAug 13, 2008. In this article, I will try to make a representation of the Grid object witch is directly derived from the Panel abstract class and we can say that is a flexible area that contains rows and columns, it plays a role of container in a given WPF window.
  • C# Code reviews using StyleCopNov 14, 2008. In this article we will discuss an upcoming code review tool StyleCop. We will understand the basics and do a small sample of code review practically to understand how StyleCop works.
  • XAML and C# -Introduction: Part IDec 18, 2008. This article is supposed to be an introduction to Data Binding logic within Silverlight 2 context, five questions are introduced in this context and they will be answered briefly in this introductry article and in more details in the subsequent parts.
  • What is IPV6Dec 29, 2008. Details about IP Version 6
  • Developing Web Applications using data binding technologiesJan 22, 2009. This article is intended to illustrate how to develop Web application using data binding technologies in Microsoft Visual Studio.NET and Oracle JDeveloper.
  • Easy LINQ to SQL Based Master-Detail Editor C#Feb 22, 2009. This article describes a simple approach to creating a LINQ to SQL based master-detail view with the ability to save changes made to the data. With practically no coding involved, the application below will allow the user to edit the master record as well as the detail records.
  • Continuous Integration with CruiseControl.netMar 07, 2009. Discusses the advantages of continuous integration going into some detail on automating unit tests and documentation. Includes example build files and configuration
  • Master-detail data-binding using DropDownList in ASP.NET 2.0Apr 17, 2009. This article is intended to illustrate how to implement the master-detail presentation pattern using the ObjectDataSource components and DropDownList Web control.
  • Display information of current login user in sharepoint siteApr 23, 2009. This article shows how to display the credentials of the logged in used in Sharepoint.
  • Master-detail data-binding using DropDownList in ASP.NET 2.0Apr 28, 2009. This article is intended to illustrate how to implement the master-detail presentation pattern using the ObjectDataSource components and DropDownList Web control.
  • Master-detail data-binding using two Web pages in ASP.NET 2.0Apr 29, 2009. This article is intended to illustrate how to implement the master-detail presentation pattern using the ObjectDataSource components and two Web pages in ASP.NET 2.0. Master-detail presentation pattern is one of the techniques most used in enterprise applications intended to visualize one-to-many relationships, for example, let’s suppose the following a common business scenario where we want to display a list of subcategories of products, and allow the user select a particular subcategory in order to display the list of associated products.
  • 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.
  • Operation Overloading in WCFJun 28, 2009. This article will explain, What is Service Contract?,How to achieve Operation overloading in Service.,How to achieve operation overloading at client side.,It explained the entire concept with supporting code as well. ,This will explain in detail of all the aspect of method overloading and manually configuration at client side.
  • Simple 6 steps to use stored procedure in LINQJul 08, 2009. This is an extremely small article which describes how to flourish LINQ objects using stored procedure. What provoked me to write this article is the ‘ExecuteMethodCall’ function which helps to execute stored procedures in LINQ. As this is a protected function it changes the way you architect the DAL using ‘DataContext’ class and probably you would like to tweak and consider some options here. You can see more details of it when you read through the steps below. I am writing a huge series of LINQ FAQ and these small articles form small sprints to complete the huge FAQ series. I hope you enjoy it.
  • Indexers and PropertiesJul 13, 2009. Indexers and Properties the new features in C#, also known as Smart arrays and Smart fields.This article describes the detailed features of Indexers and Properties
  • WCF 4.0 Features: Part IJul 27, 2009. This article is first part of multi series article on WCF 4.0. This article will list all the new feature of WCF and also will explain in detail Dynamic Service and End Point Discovery feature of WCF 4.0.
  • Rows.Count, Column.Count and IEnumerator using ADO.NET with C# and Database ServerJul 29, 2009. In this article I will explain you how to make a SQL database connection and show information in data grid. Count the number of rows and columns in the table and show the records in text boxes using IEnumerator interface.
  • Exploring Grid Panel in Silverlight 3 Using Blend 3Jul 29, 2009. In this article we will explore how can we add Rows and Columns in Silverlight 3 using Blend 3.
  • Cracking the PMPJul 30, 2009. With adequate planning and preparation the PMP examination can be cleared. This article provides a detailed approach to crack the exam based on the author’s practical experience and common pitfalls one should avoid.
  • Gridview paging and multiple row delete using checkboxAug 14, 2009. This article describes how to bind GridView using LINQ, dynamic paging and how to delete multiple rows using checkbox selection.
  • Row detail in DataGrid in Silverlight 3 ApplicationAug 16, 2009. This article shows how to display row detail in DataGrid in Silverlight 3 application.
  • How To: Create a Generic WebPart in SharepointAug 21, 2009. This article is a detailed description on how to create a generic webpart in SharePoint.

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