Posted by ArticlesMaint on 5/7/2011 | Category: ASP.NET Interview questions | Views: 8485 PreRender: - PreRender is an event which is used for modifying server controls just before sending them to the client. Render: - Render is an method which actually puts the HTML output to the response stream.
What is prerender event in ASP NET?
What is Pre-Render event in ASP.NET? PreRender is the event that takes place before the HTML for a given page is generated and sent to the browser Use this event to perform any updates before the server control is rendered to the page. Any changes in the view state of the server control can be saved during this event.
What is the difference between render and prerender?
.NET/ASP.NET interview Questions - What is Render and PreRender? PreRender: - PreRender is an event which is used for modifying server controls just before sending them to the client. Render: - Render is an method which actually puts the HTML output to the response stream.
What is prerender in Salesforce?
PreRender is the event that takes place before the HTML for a given page is generated and sent to the browser 2 Feb, 2016 4 Use this event to perform any updates before the server control is rendered to the page.
What is pre-render view state?
Before rendering, view state is saved for the page and all controls. During the rendering stage, the page calls the Render method for each control, providing a text writer that writes its output to the OutputStream object of the page's Response property. What is pre-Render?
What does pre-rendering do?
Pre-rendering is the process in which video footage is not rendered in real-time by the hardware that is outputting or playing back the video. Instead, the video is a recording of footage that was previously rendered on different equipment (typically one that is more powerful than the hardware used for playback).
What is Page event?
An event page is a unique, stand-alone web page that can be automatically created for any event on your Teamup calendar. When you create an event page from the sharing options (on a browser or on the Teamup mobile apps), a resulting web page will open up in a new browser tab. This is the event page.
What is Web form life cycle?
In ASP.NET, a web page has execution lifecycle that includes various phases. These phases include initialization, instantiation, restoring and maintaining state etc. it is required to understand the page lifecycle so that we can put custom code at any stage to perform our business logic.
In which Page cycle all controls are fully loaded?
Page load event(B) In which event are the controls fully loaded? Page load event guarantees that all controls are fully loaded.
What is MVC life cycle in C#?
The life cycle is basically is set of certain stages which occur at a certain time. Application Life Cycle. MVC actually defined in two life cycles, the application life cycle, and the request life cycle. The application life cycle, in which the application process starts the running server until the time it stops.
What is viewstate in ASP.NET c#?
View state is the method that the ASP.NET page framework uses to preserve page and control values between round trips. When the HTML markup for the page is rendered, the current state of the page and values that must be retained during postback are serialized into base64-encoded strings.
How many types of web forms are there?
This topic describes the three form field types in detail, simple, list and complex. The Web Forms for Marketers module enables you to create web forms. A form consists of fields, and each field consists of a field name and field type.
What are the 7 web development life cycle?
The new seven phases of SDLC include planning, analysis, design, development, testing, implementation, and maintenance.
What is IsPostBack C#?
IsPostBack is a Boolean property of a page when is set (=true) when a page is first loaded. Thus, the first time that the page loads the IsPostBack flag is false and for subsequent PostBacks, it is true.
Which page loads first master or content?
3 Answers. Show activity on this post. The content page load event will fire before the master page load event.
What are the validation controls?
Validation controls are used to, Implement presentation logic. To validate user input data. Data format, data type and data range is used for validation.
What are the filters in MVC?
The ASP.NET MVC framework supports four different types of filters:Authorization filters – Implements the IAuthorizationFilter attribute.Action filters – Implements the IActionFilter attribute.Result filters – Implements the IResultFilter attribute.Exception filters – Implements the IExceptionFilter attribute.
What is a page event in HTML?
JavaScript's interaction with HTML is handled through events that occur when the user or the browser manipulates a page. When the page loads, it is called an event. When the user clicks a button, that click too is an event. Other examples include events like pressing any key, closing a window, resizing a window, etc.
What is a Facebook page event?
What Is Facebook Events? Facebook Events is a tool that allows users and business pages to create dedicated landing pages for their events. On each of your event pages, guests can learn more, RSVP, and interact with your brand and other guests.
What happens in the event of a page?
Each child control of the page is initialized to its design time values.
What is page load event?
The load event is fired when the whole page has loaded, including all dependent resources such as stylesheets and images. This is in contrast to DOMContentLoaded , which is fired as soon as the page DOM has been loaded, without waiting for resources to finish loading.
What is the difference between Page_Load and Page_PreRender?
The major difference between Page_Load and Page_PreRender is that in the Page_Load method not all of your page controls are completely initialized (loaded), because individual controls Load () methods has not been called yet. This means that tree is not ready for rendering yet. In Page_PreRender you guaranteed that all page controls are loaded and ready for rendering. Technically Page_PreRender is your last chance to tweak the page before it turns into HTML stream.
What is page load in ASP.NET?
Page_ Load happens after ViewState and PostData is sent into all of your server side controls by ASP.NET controls being created on the page. Page_Init is the event fired prior to ViewState and PostData being reinstated. Page_Load is where you typically do any page wide initilization. Page_PreRender is the last event you have a chance to handle prior to the page's state being rendered into HTML. Page_Load is the more typical event to work with.
What is page load?
Page Load : Perform actions common to all requests, such as setting up a database query. At this point, server controls in the tree are created and initialized, the state is restored, and form controls reflect client-side data. See Handling Inherited Events.
Method 2 : Return Layout from ActionResult
We can also override the default layout rendering by returning the layout from the ActionResult by using the below code:
Method 3 : Define Layout with in each view on the top
We can also override the default layout rendering by defining the layout on the view by using the below code:
Take our free skill tests to evaluate your skill!
In less than 5 minutes, with our skill test, you can identify your knowledge gaps and strengths.
