What is Page Prerender?
What is Page Prerender?
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 the use of Prerender event in asp net?
What is Pre-Render event in ASP.NET? 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. Such changes made in the rendering phase will not be saved.
What is page load C#?
Page_Load() method is called after a preLoad event. With Page_Load() you can set default values or check for postBacks etc. protected void Page_Load(object sender, EventArgs e) { int x = 10; } write this and put a break-point on int x = 10; watch sender and e.
What is Page_Load in asp net?
When an ASP.NET web page is loaded, it generates a Page_Load event. You can use this event to perform initialisation simply by defining a public function called Page_Load in your APLScript. This function will automatically be called every time the page is loaded.
What is ASP.NET page life cycle with example?
ASP.NET Life Cycle Events
| Page Event | Typical Use |
|---|---|
| Control events | This event is used to handle specific control events such as Button control’ Click event. |
| LoadComplete | This event occurs at the end of the event-handling stage. We can use this event for tasks that require all other controls on the page be loaded. |
What is IsPostBack in ASP.NET with example?
PostBack is the name given to the process of submitting an ASP.NET page to the server for processing. PostBack is done if certain credentials of the page are to be checked against some sources (such as verification of username and password using database).
What is the first page event that is executed when a user tries to access a Web page?
PreInit – PreInit is the first event in page life cycle. It checks the IsPostBack property and determines whether the page is a postback.
What is page load method?
Load
- The Page object calls the OnLoad method on the Page object, and then recursively does the same for each child control until the page and all controls are loaded.
- This is the first place in the page lifecycle that all values are restored.
What is the difference between Page_Init and Page_Load?
The Page_Init event first only the first time the page is loaded. When you postback to any page, the Page_Init event doesn’t fire. The Page Load event fires each time the loads, postback or not. Page_Load This event occurs only when all the objects on the page have been created and are available for use.
What is cross page posting explain with example?
Cross page posting means you are posting form data to another page. This is useful when you want to post data to another page and do not want incur the overhead of reloading the current page. The below code is given with a simple example. For this example we have to require two pages.