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authorFabio Bas <ctrlaltca@gmail.com>2015-01-20 22:54:21 +0100
committerFabio Bas <ctrlaltca@gmail.com>2015-01-20 22:54:21 +0100
commitf6b22febb41b3f552e36d5d0190ce8672b4d6d6e (patch)
tree71b9633c8848437fb7ea50ae96ee1e295ec5a721 /framework/Web/UI/IPostBackDataHandler.php
parente2d11c31ca2671e812a8206627dffd00bfd192ea (diff)
one class per file: framework/Web/UI/*.php
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+<?php
+/**
+ * TControl, TControlCollection, TEventParameter and INamingContainer class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2014 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @package System.Web.UI
+ */
+
+/**
+ * IPostBackDataHandler interface
+ *
+ * If a control wants to load post data, it must implement this interface.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI
+ * @since 3.0
+ */
+interface IPostBackDataHandler
+{
+ /**
+ * 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.
+ * @param string the key that can be used to retrieve data from the input data collection
+ * @param array the input data collection
+ * @return boolean whether the data of the control has been changed
+ */
+ public function loadPostData($key,$values);
+ /**
+ * Raises postdata changed event.
+ * The implementation of this function should raise appropriate event(s) (e.g. OnTextChanged)
+ * indicating the control data is changed.
+ */
+ public function raisePostDataChangedEvent();
+ /**
+ * @return boolean whether postback causes the data change. Defaults to false for non-postback state.
+ */
+ public function getDataChanged();
+} \ No newline at end of file