ASP.NET Web Development Tutorials

ASP.NET Web Development Tutorials and Articles
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A namespace is imported in the source code. An assembly is referred by the compiler switch during the deployment of an application. The assembly contains the following components. Assembly manifest MSIL source code Type metadata Resources 1. Assembly manifest The manifest unit is used...
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ASP.NET Server controls are the building blocks used for designing to work with the web forms in an ASP.NET application. They can be rendered as markup text on a web browser. They are capable of executing the program logic on the server. They provide built – in methods and events. They eliminate...
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Configuring a Web Server for Deployment Web services are used to accept requests from Web browsers and respond accordingly. To enable the web services to respond to the web server, we need to configure them. The configuration of the web service involves the following tasks. Creation of...
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Developers use various web server controls to enable users to interact with the web pages. Sometimes there is a functionality for which there is no built in control. For example, if the user has created a customized page with some labels, textboxes, and one button to enable the user to log on the...
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During the communication various errors like invalid data type, type conversion, or service not available can occur. The application terminates abruptly when such errors occur. User can avoid the errors and make the application execute smoothly by providing error handling code. This process is...
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An endpoint is formed by address, binding, and a contract known as ABC. The following figure shows the endpoint of the programming model. http://imgs.g4estatic.com/aspnet/WCF-Service/Fig1.jpg Address To access a WCF service, a client application needs to confirm the address of the service....
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The Data Reader is the component of the data provider in ADO.NET. It is useful in accessing data. It provides data to the application in read only, forward only mode. A command object is useful for changing the data in the data source. It can be used as a DML statement. User can perform...
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The user can bind values to the respective controls in ADO.NET. Depending on the type of binding offered, they are distinguished as follows: Simple Data Binding Complex Data Binding 1. Simple Data Binding The Simple Data Binding is the process of binding the control with the single value...
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There are two ways for displaying the filtered data to the user. The ways are as mentioned below: The Data Table Select Method: It is overloaded for accepting the argument to filter and sort data rows returned from the array object. The DataView object methods: The lists of argument which are...
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The implementation of the concept of internationalization on a website helps users from different countries to conform the information on the website in the native language and formats. Users can easily understand the information present on the website. The applications created must be...
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The web parts helps user to create a personalized user interface in a consistent way. The information can be text, images, or any information. The web site becomes interactive and user friendly. The web parts help the developer to manage information in discrete units. The changes to the web...
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To overcome this problem ADO.NET contains a new component as DataSet. The DataSet is the used for retrieving data in read only, forward only format. Once the data is manipulated in the database the changes are updated to the database. DataSet in ADO.NET A dataset can be defined as memory –...
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The RESTFUL service used the HTTP protocol for performing the CRUD operations. The architecture focuses on the concepts of the distributed system as statelessness, caching, etc. It provides advantages like interoperability, scalability, efficiency, performance, etc. The HTTP protocol is useful...
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Once the web application is deployed, the admin monitors the functioning of the application. Through monitoring, user can detect the problems that occur in an application and resolve them. For monitoring a web application, ASP.NET provides the following two features. Health monitoring...
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ASP.NET provides user with login controls in the Login tab of the toolbox of the Visual Studio application. The following controls are provided to the user. Login Control The LoginView Control The LoginStatus Control LoginName Control PasswordRecovery Control CreateUserWizard Control...
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The user profiles can be used in any application. To enable the user profiles, user needs to modify the Web.config configuration file in the ASP.NET application. The following code snippet demonstrates the profiles in the configuration file. <profile> <properties> <group name =...
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Windows Workflow Foundation is a part of .NET 3.0 framework released by Microsoft. The business process code and the actual implementation need the Service Oriented Architecture. In WCF, the business logic is defined in the workflow. The implementation of the code is defined in C#, VB or any .NET...
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Event driven workflows depend on other external events to drive them to the finishing point. The model is depicted as a state machine. It consists of set of states. Sequence Activity The activities are the main components in the windows workflow. The sequential workflow is an activity...
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Code Activity In Visual Studio application, when user adds the code activity, an event handler is associated with it. The ExecuteCode event is used for the purpose. User needs to write the code. The following code is an event handler for the ExecuteCode for displaying a message on screen. ...
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The engine used in ASP.NET 4.5 is similar to the previous versions of ASP.NET. The new features of the ASP.NET 4.5 are as mentioned below: ASP.NET Core Services ASP.NET 4.5 contains features like encoding routines, minification, bundling, etc. The core services are as mentioned below: 1....
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