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-rw-r--r--framework/Web/UI/WebControls/TDataSourceControl.php82
1 files changed, 82 insertions, 0 deletions
diff --git a/framework/Web/UI/WebControls/TDataSourceControl.php b/framework/Web/UI/WebControls/TDataSourceControl.php
new file mode 100644
index 00000000..6814e872
--- /dev/null
+++ b/framework/Web/UI/WebControls/TDataSourceControl.php
@@ -0,0 +1,82 @@
+<?php
+
+interface IDataSource
+{
+ public function getView($viewName);
+ public function getViewNames();
+ public function onDataSourceChanged($param);
+}
+
+abstract class TDataSourceControl extends TControl implements IDataSource
+{
+ public function getView($viewName);
+
+ public function getViewNames()
+ {
+ return array();
+ }
+
+ protected function onDataSourceChanged($param)
+ {
+ $this->raiseEvent('DataSourceChanged',$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($value)
+ {
+ throw new TNotSupportedException('datasourcecontrol_skinid_unsupported');
+ }
+
+ public function getVisible()
+ {
+ return false;
+ }
+
+ public function setVisible($value)
+ {
+ throw new TNotSupportedException('datasourcecontrol_visible_unsupported');
+ }
+}
+
+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);
+ }
+}
+
+?> \ No newline at end of file