Sourabh DotNet developer

     PARTIAL VIEWS IN ASP.NET MVC ·  Partial view represents a sub-view of a main view. ·  Partial view allows you to reuse common markups across the different views of the application. ·  We can use partial views in different views. ·  Partial views cannot be used separately, we have to attach partial in some other view. ·  Partial view extension is .cshtml like a view. ·  When we have to use some html markup on some pages not all pages then we can use partial view. To create a partial view in Visual Studio .NET, you need to perform the following steps: 1.  Right-click the Views/Shared folder in the Solution Explorer window and select Add View. The AddView dialog box is displayed. 2.  In the AddView dialog box, specify a name for the partial view in the View Name text field. 3.  Select the Create as a partial view check box. There are 2 types of partial views. 1.  Static a.  Views whose layout not changed i.e header,...

  STRONGLY TYPED VIEW IN ASP.NET MVC Ø  Strongly typed view or strongly typed object is used to pass data from controller to a view. Ø  The view which binds with any model is called as strongly typed view. Ø  You can bind any class as a model to view. Ø  You can access model properties on that view. Ø  You can use data associated with model to render controls. Ø  The view that is designed by targeting specific model class object then that view is called "Strongly Typed View". In strongly typed view, view is bind with corresponding model class object or list of objects. There are several ways available to pass data from a controller to a view in an MVC application. 1.  ViewBag or ViewData 2.  Dynamic Type 3.  Strongly typed view Benefits of using strongly typed views. ·  Compile time error checking ·  Intellisense

  HTML HELPER METHODS IN ASP.NET MVC 5 In ASP.NET MVC Framework, helper methods: Ø  Are extension methods to the Html Helper class, can be called only from views. Ø  An HTML helper is a method that is used to render html content in a view. Ø  Simplifies the process of creating a view. Ø  Allows generating HTML markup that you can reuse across the Web application. Some of the commonly used helper methods while developing an MVC application are as follows: Ø  Html.ActionLink() Ø  Html.BeginForm() and Html.EndForm() Ø  Html.Label() Ø  Html.TextBox() Ø  Html.TextArea() Ø  Html.Password() Ø  Html.CheckBox()

Theory :- PASSING DATA FROM A CONTROLLER TO A VIEW IN MVC In an ASP.NET MVC application, a controller typically performs the business logic of the application and needs to return the result to the user through a view. You can use the following objects to pass data between controller and view: Ø  ViewData Ø  ViewBag Ø  TempData ViewData ·  Passes data from a controller to a view. ·  Is a dictionary of objects that is derived from the ViewDataDictionary  class. ·  Some of the characteristics of ViewData are as follows: ·  The life of a ViewData object exists only during the current request. ·  The value of ViewData becomes null if the request is redirected. ·  ViewData requires typecasting when you use complex data type to avoid error. The general syntax of ViewData is as follows: ViewData[“<Key>”] = <Value>; where, Ø  Key : Is a String value to identify the object present in ViewData. Ø  Value : Is the object present...

  Razor Controller :-   using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; namespace WebApplication1.Controllers {     public class StudentController : Controller     {         // GET: Student         public ActionResult Index()         {             return View();         }     } } Model :-  using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace WebApplication1.Models {     public class Stud     {     } } View :-( empty , No use Layout ) @model WebApplication1.Models.Stud @{     var h1 = "This is a Razor Application"; } <h1>@h1</h1>     // Call using @ Razor View Engine Interview Questions Answers 1. What is Razor View Engine ? :- Razor View Engine is a markup syntax which ...

  MVC (Model view Controller)    Model View Controller   The first version of  MVC is called MVED(Model View Editor) MVC is to multi layer architecture  Model         (class and variables) View          (.cshtml) Controller   (Logic building) MVC is directly operate html page in this reason it is called light weight environment. MVC Block Diagrame   .NET Framework  ASP.NET MVC ASP.Net Webform Benefits of MVC application It is manage complex application Direct control use in html It provide test driven development testing to (url http/data)

  3-Tier Architecture 3-Tier Architecture use 3 different layer  Presentation Layer :-  Design Bussiness Layer     :-  Attribute Data Layer             :-  DataBase Coding