Asp.net Page Life Cycle

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At each stage of page lifecycle, page raises some events which are:-
  1. PreInit 
  2. Init 
  3. InitComplete 
  4. LoadViewSTATE 
  5. PreLoad 
  6. Load 
  7. LoadComplete 
  8. PreRender 
  9. PreRenderComplete 
  10. SaveStateComplete 
  11. UnLoad 

PreInit
  • ·         1st event of Page Life Cycle 
  • ·         Check IsPostBack Property Whether Page Is PostBack 
  • ·         Set Theme and Master Page 
Init
  • ·         Control Property is set 
  • ·         Control tree is built 
InitComplete
  • ·         Allow Tracking of View STATE 
LoadViewSTATE
  • ·         View State information is loaded  
PreLoad
  • ·         This event occurs just before the POSTBack Data is processed 
Load
  • ·         First raise for Page then recursively for all the child control. 
LoadComplete
  • ·         Loading process is completed 
  • ·         Control event handler are run 
  • ·         Page Validation takes place 
PreRender
  • ·         Just before the output is rendered 
PreRenderComplete
  • ·         PreRender is recursively fired for all the child control. 
SaveStateComplete
  • ·         HTML markup is generated 
  • ·         State of the control on Page is saved 
  • ·         Control State and view state information is saved 
UnLoad
  • ·         First for all control than for the page itself 

  
 Note:  The Viewstate is actually loaded in the OnPreLoad event of the page, Just after the page Init complete.

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