From c4ffe5fe2b3556f0fcbf6f7a28ef09ce24d06e74 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sun, 1 Jan 2006 19:48:02 +0000
Subject: Added TDataSourceControl, TDataSourceView, TRepeatInfo.

---
 framework/Web/UI/WebControls/TDataSourceView.php | 173 +++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 framework/Web/UI/WebControls/TDataSourceView.php

(limited to 'framework/Web/UI/WebControls/TDataSourceView.php')

diff --git a/framework/Web/UI/WebControls/TDataSourceView.php b/framework/Web/UI/WebControls/TDataSourceView.php
new file mode 100644
index 00000000..e988af15
--- /dev/null
+++ b/framework/Web/UI/WebControls/TDataSourceView.php
@@ -0,0 +1,173 @@
+<?php
+
+class TDataSourceSelectParameters extends TComponent
+{
+	private $_retrieveTotalRowCount=false;
+	private $_startRowIndex=0;
+	private $_totalRowCount=0;
+	private $_maximumRows=0;
+
+	public function getStartRowIndex()
+	{
+		return $this->_startRowIndex;
+	}
+
+	public function setStartRowIndex($value)
+	{
+		if(($value=TPropertyValue::ensureInteger($value))<0)
+			$value=0;
+		$this->_startRowIndex=$value;
+	}
+
+	public function getMaximumRows()
+	{
+		return $this->_maximumRows;
+	}
+
+	public function setMaximumRows($value)
+	{
+		if(($value=TPropertyValue::ensureInteger($value))<0)
+			$value=0;
+		$this->_maximumRows=$value;
+	}
+
+	public function getRetrieveTotalRowCount()
+	{
+		return $this->_retrieveTotalRowCount;
+	}
+
+	public function setRetrieveTotalRowCount($value)
+	{
+		$this->_retrieveTotalRowCount=TPropertyValue::ensureBoolean($value);
+	}
+
+	public function getTotalRowCount()
+	{
+		return $this->_totalRowCount;
+	}
+
+	public function setTotalRowCount($value)
+	{
+		if(($value=TPropertyValue::ensureInteger($value))<0)
+			$value=0;
+		$this->_totalRowCount=$value;
+	}
+}
+
+abstract class TDataSourceView extends TComponent
+{
+	private $_owner;
+	private $_name;
+
+	public function __construct(IDataSource $owner,$viewName)
+	{
+		$this->_owner=$owner;
+		$this->_name=$viewName;
+	}
+
+	/**
+	 * Performs DB selection based on specified parameters.
+	 * @param ???
+	 * @return Traversable
+	 */
+	public function select($parameters);
+
+	/**
+	 * Inserts a DB record.
+	 * @param array|TMap
+	 * @return integer affected rows
+	 */
+	public function insert($values)
+	{
+		throw new TNotSupportedException('datasourceview_insert_unsupported');
+	}
+
+	/**
+	 * Updates DB record(s) with the specified keys and new values
+	 * @param array|TMap keys for specifying the records to be updated
+	 * @param array|TMap new values
+	 * @return integer affected rows
+	 */
+	public function update($keys,$values)
+	{
+		throw new TNotSupportedException('datasourceview_update_unsupported');
+	}
+
+	/**
+	 * Deletes DB row(s) with the specified keys.
+	 * @param array|TMap keys for specifying the rows to be deleted
+	 * @return integer affected rows
+	 */
+	public function delete($keys)
+	{
+		throw new TNotSupportedException('datasourceview_delete_unsupported');
+	}
+
+	public function getCanDelete()
+	{
+		return false;
+	}
+
+	public function getCanInsert()
+	{
+		return false;
+	}
+
+	public function getCanPage()
+	{
+		return false;
+	}
+
+	public function getCanGetRowCount()
+	{
+		return false;
+	}
+
+	public function getCanSort()
+	{
+		return false;
+	}
+
+	public function getCanUpdate()
+	{
+		return false;
+	}
+
+	public function getName()
+	{
+		return $this->_name;
+	}
+
+	public function getDataSource()
+	{
+		return $this->_owner;
+	}
+
+	protected function onDataSourceViewChanged($param)
+	{
+		$this->raiseEvent('DataSourceViewChanged',$this,$param);
+	}
+}
+
+class TReadOnlyDataSourceView extends TDataSourceView
+{
+	private $_dataSource=null;
+
+	public function __construct(IDataSource $owner,$viewName,$dataSource)
+	{
+		parent::__construct($owner,$viewName);
+		if($dataSource===null || is_array($dataSource))
+			$this->_dataSource=new TMap($dataSource);
+		else if($dataSource instanceof Traversable)
+			$this->_dataSource=$dataSource;
+		else
+			throw new TInvalidDataTypeException('readonlydatasourceview_datasource_invalid');
+	}
+
+	public function select($parameters)
+	{
+		return $this->_dataSource;
+	}
+}
+
+?>
\ No newline at end of file
-- 
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