diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TDataBoundControl.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TDataBoundControl.php | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/framework/Web/UI/WebControls/TDataBoundControl.php b/framework/Web/UI/WebControls/TDataBoundControl.php index d02412e5..7d865e0f 100644 --- a/framework/Web/UI/WebControls/TDataBoundControl.php +++ b/framework/Web/UI/WebControls/TDataBoundControl.php @@ -195,10 +195,11 @@ abstract class TDataBoundControl extends TWebControl // what about property bindings? should they be after data is ready?
$this->setRequiresDataBinding(false);
$this->dataBindProperties();
- $view=$this->getDataSourceView();
- $data=$view->select($this->getSelectParameters());
+ if(($view=$this->getDataSourceView())!==null)
+ $data=$view->select($this->getSelectParameters());
$this->onDataBinding(null);
- $this->performDataBinding($data);
+ if($view!==null)
+ $this->performDataBinding($data);
$this->setIsDataBound(true);
$this->onDataBound(null);
}
@@ -214,13 +215,17 @@ abstract class TDataBoundControl extends TWebControl if(!$this->_currentViewValid)
{
if($this->_currentView && $this->_currentViewIsFromDataSourceID)
- $handlers=$this->_currentView->detachEventHandler('DataSourceViewChanged',array($this,'dataSourceViewChanged'));
- $dataSource=$this->determineDataSource();
- if(($view=$dataSource->getView($this->getDataMember()))===null)
- throw new TInvalidDataValueException('databoundcontrol_datamember_invalid',$this->getDataMember());
- if($this->_currentViewIsFromDataSourceID=$this->getUsingDataSourceID())
- $view->attachEventHandler('DataSourceViewChanged',array($this,'dataSourceViewChanged'));
- $this->_currentView=$view;
+ $this->_currentView->detachEventHandler('DataSourceViewChanged',array($this,'dataSourceViewChanged'));
+ if(($dataSource=$this->determineDataSource())!==null)
+ {
+ if(($view=$dataSource->getView($this->getDataMember()))===null)
+ throw new TInvalidDataValueException('databoundcontrol_datamember_invalid',$this->getDataMember());
+ if($this->_currentViewIsFromDataSourceID=$this->getUsingDataSourceID())
+ $view->attachEventHandler('DataSourceViewChanged',array($this,'dataSourceViewChanged'));
+ $this->_currentView=$view;
+ }
+ else
+ $this->_currentView=null;
$this->_currentViewValid=true;
}
return $this->_currentView;
@@ -230,8 +235,7 @@ abstract class TDataBoundControl extends TWebControl {
if(!$this->_currentDataSourceValid)
{
- $dsid=$this->getDataSourceID();
- if($dsid!=='')
+ if(($dsid=$this->getDataSourceID())!=='')
{
if(($dataSource=$this->getNamingContainer()->findControl($dsid))===null)
throw new TInvalidDataValueException('databoundcontrol_datasourceid_inexistent',$dsid);
@@ -240,10 +244,10 @@ abstract class TDataBoundControl extends TWebControl else
$this->_currentDataSource=$dataSource;
}
+ else if(($dataSource=$this->getDataSource())!==null)
+ $this->_currentDataSource=new TReadOnlyDataSource($dataSource,$this->getDataMember());
else
- {
- $this->_currentDataSource=new TReadOnlyDataSource($this->getDataSource(),$this->getDataMember());
- }
+ $this->_currentDataSource=null;
$this->_currentDataSourceValid=true;
}
return $this->_currentDataSource;
|