1 files changed, 114 insertions, 0 deletions
diff --git a/lib/prado/framework/Web/UI/WebControls/TDataSourceControl.php b/lib/prado/framework/Web/UI/WebControls/TDataSourceControl.php
new file mode 100644
index 0000000..ff47a78
--- /dev/null
+++ b/lib/prado/framework/Web/UI/WebControls/TDataSourceControl.php
@@ -0,0 +1,114 @@
+<?php
+/**
+ * IDataSource, TDataSourceControl, TReadOnlyDataSource class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link https://github.com/pradosoft/prado
+ * @copyright Copyright &copy; 2005-2015 The PRADO Group
+ * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
+ * @package System.Web.UI.WebControls
+ */
+
+/**
+ * IDataSource class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+interface IDataSource
+{
+	public function getView($viewName);
+	public function getViewNames();
+	public function onDataSourceChanged($param);
+}
+
+/**
+ * TDataSourceControl class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+abstract class TDataSourceControl extends TControl implements IDataSource
+{
+	public function getView($viewName)
+	{
+		return null;
+	}
+
+	public function getViewNames()
+	{
+		return array();
+	}
+
+	public function onDataSourceChanged($param)
+	{
+		$this->raiseEvent('OnDataSourceChanged',$this,$param);
+	}
+
+	public function focus()
+	{
+		throw new TNotSupportedException('datasourcecontrol_focus_unsupported');
+	}
+
+	public function getEnableTheming()
+	{
+		return false;
+	}
+
+	public function setEnableTheming($value)
+	{
+		throw new TNotSupportedException('datasourcecontrol_enabletheming_unsupported');
+	}
+
+	public function getSkinID()
+	{
+		return '';
+	}
+
+	public function setSkinID($value)
+	{
+		throw new TNotSupportedException('datasourcecontrol_skinid_unsupported');
+	}
+
+	public function getVisible($checkParents=true)
+	{
+		return false;
+	}
+
+	public function setVisible($value)
+	{
+		throw new TNotSupportedException('datasourcecontrol_visible_unsupported');
+	}
+}
+
+/**
+ * TDataSourceControl class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TReadOnlyDataSource extends TDataSourceControl
+{
+	private $_dataSource;
+	private $_dataMember;
+
+	public function __construct($dataSource,$dataMember)
+	{
+		if(!is_array($dataSource) && !($dataSource instanceof IDataSource) && !($dataSource instanceof Traversable))
+			throw new TInvalidDataTypeException('readonlydatasource_datasource_invalid');
+		$this->_dataSource=$dataSource;
+		$this->_dataMember=$dataMember;
+	}
+
+	public function getView($viewName)
+	{
+		if($this->_dataSource instanceof IDataSource)
+			return $this->_dataSource->getView($viewName);
+		else
+			return new TReadOnlyDataSourceView($this,$this->_dataMember,$this->_dataSource);
+	}
+}
+