diff options
| author | xue <> | 2006-01-01 19:48:02 +0000 |
|---|---|---|
| committer | xue <> | 2006-01-01 19:48:02 +0000 |
| commit | c4ffe5fe2b3556f0fcbf6f7a28ef09ce24d06e74 (patch) | |
| tree | b1b0fb1378ffb773ad214f1c4f92d5483f05299c /framework/Web/UI/WebControls/TDataSourceView.php | |
| parent | 4254b16b792f88a54734192329c32729ded245bb (diff) | |
Added TDataSourceControl, TDataSourceView, TRepeatInfo.
Diffstat (limited to 'framework/Web/UI/WebControls/TDataSourceView.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TDataSourceView.php | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/framework/Web/UI/WebControls/TDataSourceView.php b/framework/Web/UI/WebControls/TDataSourceView.php new file mode 100644 index 00000000..e988af15 --- /dev/null +++ b/framework/Web/UI/WebControls/TDataSourceView.php @@ -0,0 +1,173 @@ +<?php
+
+class TDataSourceSelectParameters extends TComponent
+{
+ private $_retrieveTotalRowCount=false;
+ private $_startRowIndex=0;
+ private $_totalRowCount=0;
+ private $_maximumRows=0;
+
+ public function getStartRowIndex()
+ {
+ return $this->_startRowIndex;
+ }
+
+ public function setStartRowIndex($value)
+ {
+ if(($value=TPropertyValue::ensureInteger($value))<0)
+ $value=0;
+ $this->_startRowIndex=$value;
+ }
+
+ public function getMaximumRows()
+ {
+ return $this->_maximumRows;
+ }
+
+ public function setMaximumRows($value)
+ {
+ if(($value=TPropertyValue::ensureInteger($value))<0)
+ $value=0;
+ $this->_maximumRows=$value;
+ }
+
+ public function getRetrieveTotalRowCount()
+ {
+ return $this->_retrieveTotalRowCount;
+ }
+
+ public function setRetrieveTotalRowCount($value)
+ {
+ $this->_retrieveTotalRowCount=TPropertyValue::ensureBoolean($value);
+ }
+
+ public function getTotalRowCount()
+ {
+ return $this->_totalRowCount;
+ }
+
+ public function setTotalRowCount($value)
+ {
+ if(($value=TPropertyValue::ensureInteger($value))<0)
+ $value=0;
+ $this->_totalRowCount=$value;
+ }
+}
+
+abstract class TDataSourceView extends TComponent
+{
+ private $_owner;
+ private $_name;
+
+ public function __construct(IDataSource $owner,$viewName)
+ {
+ $this->_owner=$owner;
+ $this->_name=$viewName;
+ }
+
+ /**
+ * Performs DB selection based on specified parameters.
+ * @param ???
+ * @return Traversable
+ */
+ public function select($parameters);
+
+ /**
+ * Inserts a DB record.
+ * @param array|TMap
+ * @return integer affected rows
+ */
+ public function insert($values)
+ {
+ throw new TNotSupportedException('datasourceview_insert_unsupported');
+ }
+
+ /**
+ * Updates DB record(s) with the specified keys and new values
+ * @param array|TMap keys for specifying the records to be updated
+ * @param array|TMap new values
+ * @return integer affected rows
+ */
+ public function update($keys,$values)
+ {
+ throw new TNotSupportedException('datasourceview_update_unsupported');
+ }
+
+ /**
+ * Deletes DB row(s) with the specified keys.
+ * @param array|TMap keys for specifying the rows to be deleted
+ * @return integer affected rows
+ */
+ public function delete($keys)
+ {
+ throw new TNotSupportedException('datasourceview_delete_unsupported');
+ }
+
+ public function getCanDelete()
+ {
+ return false;
+ }
+
+ public function getCanInsert()
+ {
+ return false;
+ }
+
+ public function getCanPage()
+ {
+ return false;
+ }
+
+ public function getCanGetRowCount()
+ {
+ return false;
+ }
+
+ public function getCanSort()
+ {
+ return false;
+ }
+
+ public function getCanUpdate()
+ {
+ return false;
+ }
+
+ public function getName()
+ {
+ return $this->_name;
+ }
+
+ public function getDataSource()
+ {
+ return $this->_owner;
+ }
+
+ protected function onDataSourceViewChanged($param)
+ {
+ $this->raiseEvent('DataSourceViewChanged',$this,$param);
+ }
+}
+
+class TReadOnlyDataSourceView extends TDataSourceView
+{
+ private $_dataSource=null;
+
+ public function __construct(IDataSource $owner,$viewName,$dataSource)
+ {
+ parent::__construct($owner,$viewName);
+ if($dataSource===null || is_array($dataSource))
+ $this->_dataSource=new TMap($dataSource);
+ else if($dataSource instanceof Traversable)
+ $this->_dataSource=$dataSource;
+ else
+ throw new TInvalidDataTypeException('readonlydatasourceview_datasource_invalid');
+ }
+
+ public function select($parameters)
+ {
+ return $this->_dataSource;
+ }
+}
+
+?>
\ No newline at end of file |