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Keyword
# Interface IPostBackDataHandler
IPostBackDataHandler interface If a control wants to load post data, it must implement this interface. Since: 3.0 Author: Qiang Xue <qiang.xue@gmail.com>
Method Summary
boolean | getDataChanged ()
boolean | loadPostData ( string $key, array $values) Loads user input data.
void | raisePostDataChangedEvent () Raises postdata changed event.
Method Details
## getDataChanged
public boolean getDataChanged | ()
Output
boolean | whether postback causes the data change. Defaults to false for non-postback state.
Exception
## loadPostData
public boolean loadPostData | (string $key , array $values )
Loads user input data. The implementation of this function can use $values[$key] to get the user input data that are meant for the particular control.
Input
string | $key | the key that can be used to retrieve data from the input data collection
array | $values | the input data collection
Output
boolean | whether the data of the control has been changed
Exception
## raisePostDataChangedEvent
public void raisePostDataChangedEvent | ()
Raises postdata changed event. The implementation of this function should raise appropriate event(s) (e.g. OnTextChanged) indicating the control data is changed.
Output
Exception