You should look at this ASP.NET Page Life Cycle Overview and this Page: PreInit Control: Init Page: Init Page: InitComplete Page: PreLoad Page: Load Control: Load Page: LoadComplete Page: PreRender Control: PreRender Page: PreRenderComplete Page: SaveStateComplete Page: RenderControl Page: Render Control: RenderControl Control: Unload Control: Dispose Page: Unload Page: Dispose
We faced the similar problem, All you need to do is just register the handler in the constructor. 🙂 public class FactsheetBase : System.Web.UI.Page { public FactsheetBase() { this.Load += new EventHandler(this.Page_Load); } public MyPageData Data { get; set; } protected void Page_Load(object sender, EventArgs e) { // get data that’s common to all implementors … Read more
So the OnAppearing event is fired when your page is appearing. I.e. you have navigated to that page or back to that page from another in the Stack. There is currently no Page Lifecycle events as you can see from the API documentation I think what you are talking about is if you put your … Read more
There are 10 events in ASP.NET page life cycle, and the sequence is: Init Load view state Post back data Load Validate Events Pre-render Save view state Render Unload Below is a pictorial view of ASP.NET Page life cycle with what kind of code is expected in that event. I suggest you read this article … Read more
Page_LoadComplete is the event that is raised after all controls have been loaded Remember that the Init event is first triggered by all child controls, and just when all controls have been initialized, the Init event of the page is raised. The Load event works the other way around, the page first raises the Load … Read more
Response.Redirect has an overload accepting a boolean argument that indicates if the call to Response.Redirect should end the response. Calling the overload without this argument is the same as specifying true to indicate that the response should end. Ending the reponse means that Response.End is called after the response has been modified to make the … Read more
Page.IsCallBack It is getting a value indicating whether the page request is the result of a call back. Its a special postback, so a round-trip always occurs; however, unlike the classic postback, the script callback doesn’t redraw the whole page. ViewState is not updated during a callback, it is for postback. Page.IsPostBack Checks whether the … Read more
In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()? Session.Abandon() destroys the session and the Session_OnEnd event is triggered. Session.Clear() just removes all values (content) from the Object. The session with the same key is still alive. So, if you use Session.Abandon(), you lose that specific session and the user will get a new … Read more
I see that there is already some great advice and methods suggest for how to get the post back control. However I found another web page (Mahesh blog) with a method to retrieve post back control ID. I will post it here with a little modification, including making it an extension class. Hopefully it is … Read more