Fixed #516 , added test case

(cherry picked from commit c66097eac2c2691bf0047829275962ec0bf2b41f)

1 files changed, 115 insertions, 0 deletions

diff --git a/tests/FunctionalTests/issues/protected/pages/Issue516.php b/tests/FunctionalTests/issues/protected/pages/Issue516.php
new file mode 100644
index 00000000..bd3e7a72
--- /dev/null
+++ b/tests/FunctionalTests/issues/protected/pages/Issue516.php
@@ -0,0 +1,115 @@
+<?php
+
+Prado::using('System.Web.UI.ActiveControls.*');
+
+class Issue516 extends TPage
+{
+	private $_data=null;
+
+	protected function getData()
+	{
+		if($this->_data===null)
+			$this->loadData();
+		return $this->_data;
+	}
+
+	protected function loadData()
+	{
+		// We use viewstate keep track of data.
+		// In real applications, data should come from database using an SQL SELECT statement.
+		// In the following tabular data, field 'ISBN' is the primary key.
+		// All update and delete operations should come with an 'id' value in order to go through.
+		if(($this->_data=$this->getViewState('Data',null))===null)
+		{
+			$this->_data=array(
+				array(
+					'ISBN'=>'0596007124',
+					'title'=>'',
+				),
+				array(
+					'ISBN'=>'0201633612',
+					'title'=>'Design Patterns: Elements of Reusable Object-Oriented Software',
+				),
+				array(
+					'ISBN'=>'0321247140',
+					'title'=>'Design Patterns Explained : A New Perspective on Object-Oriented Design',
+				),
+				array(
+					'ISBN'=>'0201485672',
+					'title'=>'Refactoring: Improving the Design of Existing Code',
+				),
+				array(
+					'ISBN'=>'0321213351',
+					'title'=>'Refactoring to Patterns',
+				),
+				array(
+					'ISBN'=>'0735619670',
+					'title'=>'Code Complete',
+				),
+				array(
+					'ISBN'=>'0321278658 ',
+					'title'=>'Extreme Programming Explained : Embrace Change',
+				),
+			);
+			$this->saveData();
+		}
+	}
+
+	protected function saveData()
+	{
+		$this->setViewState('Data',$this->_data);
+	}
+
+	protected function updateBook($isbn,$title)
+	{
+		// In real applications, data should be saved to database using an SQL UPDATE statement
+		if($this->_data===null)
+			$this->loadData();
+		$updateRow=null;
+		foreach($this->_data as $index=>$row)
+			if($row['ISBN']===$isbn)
+				$updateRow=&$this->_data[$index];
+		if($updateRow!==null)
+		{
+			$updateRow['title']=$title;
+			$this->saveData();
+		}
+	}
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack && !$this->IsCallBack)
+		{
+			$this->DataGrid->DataSource=$this->Data;
+			$this->DataGrid->dataBind();
+		}
+	}
+
+	public function editItem($sender,$param)
+	{
+		$this->DataGrid->EditItemIndex=$param->Item->ItemIndex;
+		$this->DataGrid->DataSource=$this->Data;
+		$this->DataGrid->dataBind();
+	}
+
+	public function saveItem($sender,$param)
+	{
+		$item=$param->Item;
+		$this->updateBook(
+			$this->DataGrid->DataKeys[$item->ItemIndex],    // ISBN
+			$item->BookTitleColumn->TextBox->Text           // title
+			);
+		$this->DataGrid->EditItemIndex=-1;
+		$this->DataGrid->DataSource=$this->Data;
+		$this->DataGrid->dataBind();
+	}
+
+	public function cancelItem($sender,$param)
+	{
+		$this->DataGrid->EditItemIndex=-1;
+		$this->DataGrid->DataSource=$this->Data;
+		$this->DataGrid->dataBind();
+	}
+
+}