Difference between AutoPostBack True and AutoPostBack False

Question

What s the difference between AutoPostBack True and AutoPostBack False

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AutopostBack    AutopostBack is a property of the controls which enables the post back on the changes of the web control   Difference between AutopostBack True and AutoPostBack False   If the  AutopostBack property is set to true  a post back is sent immediately to the server   If the  AutopostBack property is set to false  then no post back occurs

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AutoPostBack property    Asp net controls which cannot submit the Form  PostBack  on their own and  hence ASP Net has provided a feature using    AutoPostBack    true      which controls like DropDownList  CheckBoxList  RadioButtonList  etc  can perform PostBack when clicked on it    And   AutoPostBack    false    It is the by default state of controls which can perform Postback on button submit

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Taken from http   www dotnetspider com resources 189-AutoPostBack-What-How-works aspx      Autopostback is the mechanism by which the page will be posted    back to the server automatically based on some events in the web controls  In some of the web controls  the property called auto post back  if set to true  will send the request to the server when an event happens in the control       Whenever we set the autopostback attribute to true on any of the controls  the  NET framework will automatically insert a few lines of code into the HTML generated to implement this functionality          A JavaScript method with name   doPostBack  eventtarget  eventargument    Two hidden variables with name   EVENTTARGET and   EVENTARGUMENT   OnChange JavaScript event to the control

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There is one event which is default associate with any webcontrol  For example  in case of Button click event  in case of Check box CheckChangedEvent is there  So in case of AutoPostBack true these events are called by default and event handle at server side

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The AutoPostBack property is used to set or return whether or not an automatic post back occurs when the user presses  ENTER  or  TAB  in the TextBox control   If this property is set to TRUE the automatic post back is enabled  otherwise FALSE  Default is FALSE

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If you want a control to postback automatically when an event is raised  you need to set the AutoPostBack property of the control to True

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AutopostBack is a property which you assign to web controls if you want to post back the page when any event occurs at them   You may see this article  What is AutoPostBack      Autopostback is the mechanism  by which the page will be posted  back   to the server automatically based on some events in the web controls    In some of the web controls  the property called auto post back  which   if set to true  will send the request to the server when an event   happens in the control   For example  TextBox has AutoPostBack property     Use the AutoPostBack property to specify whether an automatic postback   to the server will occur when the TextBox control loses focus    Pressing the ENTER or the TAB key while in the TextBox control is the   most common way to change focus

User · Answer

The AutoPostBack property is used to set or return whether or not an automatic postback occurs when the user presses  ENTER  or  TAB  in the TextBox control   If this property is set to TRUE the automatic postback is enabled  otherwise FALSE  The default is FALSE

User · Answer

hai sir     There is one event which is default associate with any webcontrol    For example  in case of Button click event  in case of Check box   CheckChangedEvent is there  So in case of AutoPostBack true these   events are called by default and event handle at server sid

User · Answer

AutoPostBack   true permits control to post back to the server  It is associated with an Event   Example    lt asp DropDownList id  id  runat  server  AutoPostBack  true  OnSelectIndexChanged        gt    The aspx page with the above drop down list does not need an asp button to do the post back  When you change an option in the drop down list  the page gets posted back to the server    Default value of AutoPostBack on control is false

[asp.net] Difference between AutoPostBack=True and AutoPostBack=False?

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