diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TDataList.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TDataList.php | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/framework/Web/UI/WebControls/TDataList.php b/framework/Web/UI/WebControls/TDataList.php index ebaf9568..6f61f8ef 100644 --- a/framework/Web/UI/WebControls/TDataList.php +++ b/framework/Web/UI/WebControls/TDataList.php @@ -415,6 +415,22 @@ class TDataList extends TBaseDataList implements INamingContainer, IRepeatInfoUs }
/**
+ * @return mixed the key value of the currently selected item
+ * @throws TInvalidOperationException if {@link getDataKeyField DataKeyField} is empty.
+ */
+ public function getSelectedDataKey()
+ {
+ if($this->getDataKeyField()==='')
+ throw new TInvalidOperationException('datalist_datakeyfield_required');
+ $index=$this->getSelectedIndex();
+ $dataKeys=$this->getDataKeys();
+ if($index>=0 && $index<$dataKeys->getCount())
+ return $dataKeys->itemAt($index);
+ else
+ return null;
+ }
+
+ /**
* @return integer the zero-based index of the edit item in {@link getItems Items}.
* A value -1 means no item is in edit mode.
*/
@@ -1091,17 +1107,7 @@ class TDataList extends TBaseDataList implements INamingContainer, IRepeatInfoUs foreach($data as $dataItem)
{
if($keyField!=='')
- {
- if(is_array($dataItem) || ($dataItem instanceof TMap))
- $keys->add($dataItem[$keyField]);
- else if(($dataItem instanceof TComponent) && $dataItem->canGetProperty($keyField))
- {
- $getter='get'.$keyField;
- $keys->add($dataItem->$getter());
- }
- else
- throw new TInvalidDataValueException('datalist_keyfield_invalid',$keyField);
- }
+ $keys->add($this->getDataFieldValue($dataItem,$keyField));
if($itemIndex===0 && $this->_headerTemplate!=='')
$this->_header=$this->createItemInternal(-1,'Header',true,null);
if($hasSeparator && $itemIndex>0)
|