C# Corner

Resources  
  • Using Transforms with GDI+ in C#Mar 15, 2001. Transforms are matrices that allow you to rotate and translate your graphics shapes. In this example we are going to rotate a very powerful element in C# called the GraphicsPath.
  • Rotation SampleApr 24, 2001. After reading Mike Golds article on transforms I thought I would get things moving a bit!
  • ShapedForms in C#Jul 13, 2001. Today Windows always appear with a rectangular shape. What if you could have a window that was shaped like a circle, a square or a triangle or any shape you want.
  • Basic Database Operations in ADO.NETAug 08, 2001. This Article will show the basic database transactions select, insert update and delete.
  • Visual MatrixAug 17, 2001. User can easily add ,sub any limit of matrices. Edit boxes are created dynamically.
  • Basic Database operations using ADO.NETAug 21, 2001. I found very interesting database features incorporated into the .NET as ADO.NET.
  • Playing with StringsSep 18, 2001. This program explores the String class and its various methods. With this you will be able to initialize strings using different constructors and use them. To see how the methods of the 'String' class work, see the following code.
  • Calculator in C#Sep 19, 2001. Attached program performs basic calculator operations.
  • Accessing Oracle DatabaseSep 21, 2001. This source code shows you how to connect to an oracle database and do operations such as select, insert, update and delete.
  • BitWise Operations in C#Nov 01, 2001. C# has lots of flexibility over manipulating with bits. Before I start explaining about bit wise manipulation I would like to give some inputs on binary operations.
  • Playing with 3-D Coordinate Space in C#, GDI+ and .NETJan 10, 2002. This article show to dealing with a 3-D Coordinate System.
  • Rotating a 3D Cube and Sphere with GDI+Feb 08, 2002. This program rotates a 3d cube and a sphere with GDI+.
  • Boxing and Performance of CollectionsMar 14, 2002. In this article, I will compare some performance issues of values and references types during boxing and unboxing operations.
  • An XY Plot User Control in GDI+May 24, 2002. This is a follow up of the article written originally for the beta version of .NET. called, A Graphics Component in C#.
  • Imlememnting Drag and Drop in ListView ControlsJul 08, 2002. Drag and Drop operations in Windows can be achieved using 3 simple events - DragEnter, DragLeave, and DragDrop.
  • Step by Step Guide to Create a Setup for a Web ApplicationAug 15, 2002. Deployment of an application is big issue in application software development.
  • Spiro DesignerSep 16, 2002. Spiro designer is a partial implementation of Spirograph. Spiro Designer uses the Matrix and GraphicsPath classes with their Transform and Rotate methods to build a spiro.
  • StringBuilder and String ConcatenationOct 01, 2002. String concatenation is one of the commonly used operations among programmers.
  • MDX Query BuliderNov 11, 2002. In this article we will be developing a MDX Query Builder.This is similar to the MDX sample application operations, which carry out the transfer of blocks from the secondary memory to the main memory and vice versa.
  • Working with Win32 API in .NETNov 21, 2002. Windows exposes lots of functionality in the form of Win32 API. Using these API you can perform direct operation in windows, which increases performance of your application.
  • Synchronized Threading in .NETDec 11, 2002. Threads are a powerful abstraction for allowing parallelized operations: graphical updates can happen while another thread is performing computations, two threads can handle two simultaneous network requests from a single process, and the list goes on. Since threads are pretty simple to understand, conceptually, but, practically, they are a cause for programmatic headaches, I decided to write this program to describe how to make use of threads.
  • Concurrency Control in ADO.NET using Threads and MonitorsDec 31, 2002. The concurrency controls system refers to the lowest level in architecture of a DBMS. It is relative to the input/output operations, which carry out the transfer of blocks from the secondary memory to the main memory and vice versa.
  • Hash Password GeneratorFeb 10, 2003. This visual tool generates the hashed password using either SHA1 or MD5 hashing algorithm depending on the choice you make. It will display the hashed password in the read only text box, it can also copy the hashed password to clipboard on your choice for easy paste operation.
  • A Virtual Clock in C# and GDI+Jul 01, 2003. This article describes how to create a virtual clock in C#. The hands of the clock are drawn using GraphicPaths.
  • Lengthy Operations on Single Thread in .NET ApplicationsJul 08, 2003. In this article I discuss how the lenghty operations can be handled in a .NET application. I also discuss how the stack trace can be examined to find any specific methods.
  • Creating Word Find Pzzules in C# and GDI+Sep 30, 2003. Perusing the newsstands in New York you'll find newspapers, TV-Guides, magazines, and even books. In the magazine section you'll often find crosswords and books containing the puzzles you'll see in figure 1. The books contain pages and pages of puzzles with hidden words contained in the matrix of letters in which you can spend time going blind trying to find.
  • Virtual Voltmeter using GDI+ and GP-3 BoardDec 09, 2003. This is a less complex, nevertheless interesting example of how to use the same board to create a simple voltmeter.
  • Real Life SQL and .NET: Part VJan 13, 2004. Welcome to the world of SQL and the huge, growing database technologies of today’s business all over the SQL world. By reading this article, we have begun accepting the knowledge that will soon be required for survival in today’s world of relational database and data management. Alas, for the reason that it is first necessary to provide a background of SQL and cover some preliminary concepts that we need to know, the majority of this article is text in paragraph format.
  • 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.
  • The Matrix Class and TransformationsApr 01, 2004. Matrices play a vital role in the transformation process. In GDI+, the Matrix class represents a 3×2 matrix that contains x, y, and w values in the first, second, and third columns, respectively.
  • The Graphics Class and TransformationsApr 01, 2004. The Graphics class defined the transformation related functionality. This article discussed the Graphics class and its members that participate in transformation process.
  • 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 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.
  • Resizable Calculator using C#Apr 22, 2004. This application is a scientific calculator, which is resizable and performs some basic operations like addition, subtraction, multiplication, division and some trigonometric functions.
  • Significance of Transformation OrderApr 27, 2004. When applying a composite transformation on graphics objects, the order of transformations plays a vital role. This article shows you various aspects of the transformation order and the results.
  • Text Transformation using GDI+ and C#Apr 27, 2004. This article shows you how to use GDI+ classes defined in the .NET Framework class library to apply transformations on text.
  • 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 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.
  • 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.
  • M.S. Visio AutomationAug 19, 2005. This article demonstrates the flexibility of Visio products as a development platform by describing the customized business solutions.
  • 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.
  • C# Artificial Intelligence (AI) Programming: A Basic Object Oriented (OOP) Framework for Neural NetworksJun 20, 2006. A Neural Network is an Artificial Intelligence (AI) methodology that attempts to mimic the behavior of the neurons in our brains. In this article, we’ll be building a basic framework for AI Neural Networks in C# and teach our program to perform basic X-OR operations.
  • Using LINQ in Visual Studio 2005Jul 03, 2006. LINQ (.Net Language Integrated Query) is the general-purpose standard query operators that allow traversal, filter and projection operations to be expressed in a direct yet declarative way in any .Net programming language.
  • Atlas - Visual Feedback Using the UpdateProgress ControlSep 07, 2006. In this article, we will take a look at the ease with which the UpdateProgress control in Atlas allows you to provide user feedback on the progress of operations in an ASP.Net 2.0 web page.
  • Bulk Copy Operations in ADO.NET 2.0Oct 23, 2006. Bulk copying of data from one data source to another data source is a new feature added to ADO.NET 2.0. Bulk copy classes provides the fastest way to transfer set of data from once source to the other.
  • Stacked ClipboardDec 28, 2006. This article explains about simple clipboard operation and an extended clipboard functionality.
  • File Splitter in .NETJan 16, 2007. This articles shows how to create a file splitter application in .Net using simple file operations.
  • Cannot perform '>' operation on System.DateTime and System.DoubleFeb 22, 2007. I get error "Cannot perform '>' operation on System.DateTime and System.Double" when applying a filter on DataView.
  • Multi-threaded Asynchronous Programming in C#... Event-Driven Architecture. Part IV.May 14, 2007. This is a continuation of a set of articles on Asynchronous multi-threaded development using C#. In this article we'll cover the basics of building an event-driven architecture which will be a basis for most multi-threaded apps. Also we'll cover async read/write operations on a file.
  • Windows Communication Foundation callbackJun 12, 2007. This article is intended to illustrate how to implement callback operations in WCF through a common business scenario where the service needs to notify that some events has happened to the client. During a callback, in many aspects the tables are turned: the service becomes the client, and the client becomes the server.
  • Using the BackgroundWorker Component in .NET 2 ApplicationsJul 03, 2007. In this article I will show (step-by-step) how you can use the BackgroundWorker Component in .NET 2 applications to execute time-consuming operations.
  • Multi-threaded Asynchronous Programming in C#... Through The Web Page. Part VIJul 27, 2007. Async web pages which are primarily used as a server performance enhancement. There are two main methods we will be looking at that are used to execute operations asynchronously from web pages: Page.AddOnPreRenderCompleteAsync() and Page.AddOnPreRenderCompleteAsync().
  • Distributed Transaction Coordinator/Control in asp.net (DTC)Jul 31, 2007. A transaction is a series of work perform as a single unit of work consistency and reliability of the system, can be achieved by binding a set of related operations together in a transaction. Here I will be discussing how we can run distributed application in a application.
  • Edit, Delete and Update in a DataGrid in Visual Web developer 2005Sep 26, 2007. Here in this article I am going to show, how to edit, Delete and update data in a DataGrid.
  • Using the BackgroundWorker Component with Composite User ControlsSep 28, 2007. In this article you will learn how to use the BackgroundWorker Component with user controls in C#.
  • Query Optimization in SQL Server 2005Dec 19, 2007. This article offers suggestions on how to optimize query performance in SQL Server 2005.
  • Lengthy Operation Windows Form PatternsJan 03, 2008. This article gives a description to lengthy operation pattern on windows forms.
  • Euler Rotation and 3D GraphicsJan 09, 2008. This article tells you how to use matrix multiplication to rotate 3D points around an axis.
  • High Performance Abstraction Layer for Non-Blocking Asynchronous Thread Safe SqlServer CallsApr 25, 2008. One of the things I find myself doing frequently is writing (and re-writing) plumbing code to execute database CRUD operations. I wrote an abstraction layer over asynchronous SqlServer calls that allows developers to correctly make async calls agains SqlServer without having to deal with any of the complex plumbing normally required. All source code is included with this article.
  • Silverlight 2 use ADO.NET Data Services to access dataJul 19, 2008. In this article will show how to perform CRUD (Create, Retrieve, Update, Delete) operations in Silverlight 2 using ADO.NET Data Services.
  • Insert, Update and Delete in Silverlight DataGrid using ADO.NETJul 22, 2008. In this article will show how to perform CRUD (Create, Retrieve, Update, Delete) operations in Silverlight 2 using ADO.NET Data Services.
  • Dealing with controls within a multi threaded contextMar 19, 2009. In this article I will provide a technique of how to avoid invalid cross threaded operation and I have taken an example of dealing with controls within a multithreaded context to demonsrate how to avoid such trouble
  • The permissions granted to user are insufficient for performing this operation. (rsAccessDenied)May 12, 2009. You are unable to access the reporting site for our TFS project. You are able to view individual reports from VS, but you cannot get to the reporting site to edit them. Whenever you try to go to it (By right clicking on Reports->Show Report Site in Team Explorer), you get the SQL Server Reporting Services Error.
  • Cell Merging In GridViewMay 19, 2009. In many asp.net applications, we use the GridView control for displaying data. It is a very helpful control and powerful indeed. Many operations can be done using the grid view control but the UI presentation is more important as it is the look-n-feel that matters a lot. In this small article, I will demonstrate how the cells of the grid can be merged as I have been asked to do the same in one of my recent projects.
  • CRUD Operation on Associated table in ADO.NET Data Service May 27, 2009. This article will explain , how to perform data base operations on associated table in ADO.NET Data Service
  • HTTP Post from SilverLight application to a REST ServiceMay 31, 2009. This Article will expalin , how to create REST service which work on JSON data format. Then It will explain about how to perform HTTP GET and HTTP POST operation from a SilverLight client on a REST service on JSON Data Format.
  • Stream operation in WCFJun 01, 2009. WCF provides the support for Stream object. It typically recommends the developer to handle the message which size is too large as Stream object for the sake of high performance. However, there are some constraints on Stream operation to note.
  • CRUD Operation in ASP.Net MVC FrameworkJun 10, 2009. This article will explain how to perfrom CRUD operation in ASP.Net MVC application.
  • 7 Simple Steps to Connect SQL Server Using WCF from SilverLightJun 22, 2009. In this article we will look how we can do database operations using SilverLight. We will first try to understand why we cannot call ADO.NET directly from a silverlight application and then we will browse through 7 steps which we need to follow to do database operation from silverlight.
  • 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.
  • CRUD operations using LINQ EntitiesJul 12, 2009. This is a pretty simple tutorial dedicated to LINQ newbie’s who want to learn how to do CRUD operations using LINQ entities. I am sure many experienced LINQ players would criticize me for such a mild article.
  • Using WCF with ADO.Net Entity Model to Expose CRUD Operation as a SOAP Enabled ServiceJul 19, 2009. I have seen on web many people talking about, how to deal with DTO classes and business class in WCF. And those entire topics persuaded me to write this article.
  • Openxml - XML Integration with SQL ServerJul 20, 2009. In this article we will know about Openxml and how to perform operation using it.
  • Exposing CRUD Operations as RESful WCF Service and Peforming all HTTP Operation at Client Side.Jul 22, 2009. This article will explain step by step, how to perform CRUD operation on a database using ADO.Net Data Service and then how to expose CRUD operations as REST enabled WCF service to the client. This will also give explanation, how to consume REST service at client side. This article will perform the entire HTTP verb on the service at the client Side.
  • The C# Asynchronous Programming ModelJul 27, 2009. This article will start by examining how to use the Asynchronous Programming Model (APM) to perform an asynchronous compute-bound operation, then describe the three styles of programming with the APM to deal with handling the end of the call in an asynchronous call: wait-until done, polling, and callback. The natural following is then the Thread Pool.
  • Optional Argument in C# 4.0Jul 29, 2009. This article will give a very basic introduction of Optional Argument in C#4.0. This article will explain how Operation overloading and Optional Argument is different with samples. This article will give different syntax with Named parameter to work with Optional arguments.
  • Example of DataGrid in ASP.NETAug 11, 2009. The basic operations of DataGrid Like Edit, delete, Update, Insert record and show the data at the same page.
  • Windows File and Registry VirtualizationSep 02, 2009. See how Windows Vista (and descendants) virtualizes file system and registry operations.
  • One Way Operation in WCFSep 08, 2009. This article will discuss about One Way Operations in WCF. I am also going to explain One Way Operation with Session full service pros and cons.
  • Show/Delete/Edit data in WPF DataGrid using LINQ to SQL ClassesOct 29, 2009. This article will demonstrates how to Show, Delete, and Edit data in WPF Data Grid using LINQ to SQL Data Classes.
  • DataTableOperation in ADO.NETNov 05, 2009. In this article I will explain about DataTableOperation in ADO.NET.
  • DataGrid Column Resize in Silverlight 3Dec 01, 2009. In this article, we will see how we can resize the DataGrid Column after row delete operation from the DataGrid.
  • Multi Select Delete in DataGrid in Silverlight 3Dec 01, 2009. In this article we will see how we can have a CheckBox Column. And with the help of CheckBox we can multiselect rows and perform delete operation.
  • CRUD Operation on XML DB in WPF ApplicationDec 17, 2009. In this article we will see how to perform CRUD operation on an XML database in a WPF application.
  • CRUD Operations on Windows Azure table and Azure StorageJan 03, 2010. This article will give a walkthrough on how to perform a CRUD operation on Azure table.
  • CRUD Operation in DataGrid in WPFFeb 17, 2010. In this article you will learn how to use CRUD Operation in DataGrid in WPF.
  • Database operations in WPF applicationFeb 25, 2010. In this article I demonstrated a small project report on School management System in WPF.
  • Marshal Operations Between Child Forms in an MDI ApplicationMar 04, 2010. This article is designed to give you a simple understanding of how to marshal operations between child forms in an MDI application.
  • Working With XML in C#Mar 11, 2010. In this article we see how to perform operation in a XML file using C#.
  • Arithmetic Operations on Numbers Bigger than Permissible LimitsApr 08, 2010. In this article I will show you about using BigInteger Class of the framework 4.0.
  • Color Transformation and the Color Matrix in GDI+Apr 23, 2010. In this article I will explain about Color Transformation and the Color Matrix in GDI+.
  • Silverlight 4 Linq to Sql and RIA sevice for CRUD operationsApr 26, 2010. Silverloght 4 has lots of new fearures, for details visit Silverlight 4 . Let's start with a small application to perform CRUD operations using Linq to SQL and RIA Services.
  • Drag-and-Drop Operation in Windows Forms and C#Apr 26, 2010. This article describes about Drag-and-Drop Operation in Windows Forms and C#.
  • Using LINQ to SQL ClassMay 07, 2010. In this article, I am going to show you how we can perform various operations using LINQ to SQL.
  • Dealing with transformations in WPF: PartII-Custom and advanced 2D transformationsMay 10, 2010. In a previous article we've discovered the different transformation modes. In this article, we continue discovering the transformations.
  • How to Read From XML DocumentMay 30, 2010. In this article you will learn How to Read From XML Document.
  • Silverlight 4.0 application with MVVM Basics and Data ManipulationJun 03, 2010. In this article we will see how to create Silverlight application that follows MVVM Web Application Pattern and Performing CRUD operations in Silverlight Data Grid.
  • Replace WCF with RIA Services for Non-CRUD OperationsJun 16, 2010. In this article we will have a look at a scenario where RIA service will not deal with CRUD operations.
  • Step by Step walkthrough on CRUD Operation on Azure table: Part IIJul 21, 2010. This article is going to explain , how we can use AZURE table. This article will explain how to create a stroage account and then modify the connection string in exsiting azure application using local development storage.
  • Step by Step walkthrough on CRUD operation on Azure Table: Part IJul 21, 2010. In this article, I will show you how we can perform CRUD operation on AZURE table.

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