Load Control State (postback only): The page recursively calls the LoadControlState method of those controls in its Controls collection that have called the RegisterRequiresControlStatemethod of the page class to express interest in using their control states.ħ. By this time all controls in the Controlscollection of the page are initialized.Ħ. InitComplete: The page calls its OnInitComplete method to raise the InitComplete event.This event signals the end of the initialization phase. Calls its own TrackViewState to start its own view state tracking and then recursivelycalls the child controls' TrackViewState methods to start their view state tracking.ĥ.Calls its own OnInit method to raise its own Init event and then recursively calls thechild control’s OnInit methods to raise their Init events.Recursively applies these controls' skins.This initializationincludes setting the properties of these controls such as Page, ID, NamingContainer,and so on. Recursively initializes the controls in its Controls collection.Init: The page takes the following actions in the Init phase of its life cycle:

Initializes the theme by using the contents of the App_Themes directory to dynamicallyimplement a class of type PageTheme, compiles the class, creates an instance of thecompiled class, and assigns the instance to its PageTheme property.Ĥ.

Calls its OnPreInit method to raise the PreInit event.

PreInit: The page takes the following actions in the PreInit phase of its life cycle: If it does, it sets its IsCallbackBoolean property to true to signal that the page has been posted back to the server through theASP.NET client callback mechanism.ģ.

The page then checks whether the posted Data collection (the NameValueCollection Form or QueryString) contains an item with the key _CALLBACKID. The page first retrieves the posted data from the QueryString or Form collection of the Request object.Ģ. The page goes through the following phases:ġ.

Vb net 2010 preload text box