diff options
| -rw-r--r-- | framework/Web/UI/WebControls/TDataGrid.php | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/framework/Web/UI/WebControls/TDataGrid.php b/framework/Web/UI/WebControls/TDataGrid.php index 4741b56e..c6d27b7e 100644 --- a/framework/Web/UI/WebControls/TDataGrid.php +++ b/framework/Web/UI/WebControls/TDataGrid.php @@ -184,7 +184,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer public function getColumns()
{
if(!$this->_columns)
- $this->_columns=new TDataGridColumnCollection;
+ $this->_columns=new TDataGridColumnCollection($this);
return $this->_columns;
}
@@ -194,7 +194,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer public function getAutoColumns()
{
if(!$this->_autoColumns)
- $this->_autoColumns=new TDataGridColumnCollection;
+ $this->_autoColumns=new TDataGridColumnCollection($this);
return $this->_autoColumns;
}
@@ -816,7 +816,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer $state=$this->getViewState('AutoColumns',array());
if(!empty($state))
{
- $this->_autoColumns=new TDataGridColumnCollection;
+ $this->_autoColumns=new TDataGridColumnCollection($this);
foreach($state as $st)
{
$column=new TBoundColumn;
@@ -1221,7 +1221,6 @@ class TDataGrid extends TBaseDataList implements INamingContainer $column->setHeaderText($key);
$column->setDataField($key);
$column->setSortExpression($key);
- $column->setOwner($this);
$autoColumns->add($column);
}
else
@@ -1229,7 +1228,6 @@ class TDataGrid extends TBaseDataList implements INamingContainer $column->setHeaderText('Item');
$column->setDataField($key);
$column->setSortExpression('Item');
- $column->setOwner($this);
$autoColumns->add($column);
}
}
@@ -1757,6 +1755,29 @@ class TDataGridItemCollection extends TList class TDataGridColumnCollection extends TList
{
/**
+ * the control that owns this collection.
+ * @var TControl
+ */
+ private $_o;
+
+ /**
+ * Constructor.
+ * @param TDataGrid the control that owns this collection.
+ */
+ public function __construct(TDataGrid $owner)
+ {
+ $this->_o=$owner;
+ }
+
+ /**
+ * @return TDataGrid the control that owns this collection.
+ */
+ protected function getOwner()
+ {
+ return $this->_o;
+ }
+
+ /**
* Inserts an item at the specified position.
* This overrides the parent implementation by inserting only TDataGridColumn.
* @param integer the speicified position.
@@ -1766,7 +1787,10 @@ class TDataGridColumnCollection extends TList public function insertAt($index,$item)
{
if($item instanceof TDataGridColumn)
+ {
+ $item->setOwner($this->_o);
parent::insertAt($index,$item);
+ }
else
throw new TInvalidDataTypeException('datagridcolumncollection_datagridcolumn_required');
}
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