diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TCheckBoxColumn.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TCheckBoxColumn.php | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/framework/Web/UI/WebControls/TCheckBoxColumn.php b/framework/Web/UI/WebControls/TCheckBoxColumn.php index 4f8c5ff3..4b13a171 100644 --- a/framework/Web/UI/WebControls/TCheckBoxColumn.php +++ b/framework/Web/UI/WebControls/TCheckBoxColumn.php @@ -18,12 +18,11 @@ Prado::using('System.Web.UI.WebControls.TDataGridColumn'); /**
* TCheckBoxColumn class
*
- * TCheckBoxColumn represents a column that is bound to a field in a data source.
- * The cells in the column will be displayed using the data indexed by
- * <b>DataField</b>. You can customize the display by setting <b>DataFormatString</b>.
- *
- * If <b>ReadOnly</b> is false, TCheckBoxColumn will display cells in edit mode
- * with textboxes. Otherwise, a static text is displayed.
+ * TCheckBoxColumn represents a checkbox column that is bound to a field in a data source.
+ * The checked state of the checkboxes are determiend by the bound data at
+ * {@link setDataField DataField}. If {@link setReadOnly ReadOnly} is false,
+ * TCheckBoxColumn will display an enabled checkbox provided the cells are
+ * in edit mode. Otherwise, the checkboxes will be disabled to prevent from editting.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
@@ -46,7 +45,6 @@ class TCheckBoxColumn extends TDataGridColumn public function setDataField($value)
{
$this->setViewState('DataField',$value,'');
- $this->onColumnChanged();
}
/**
@@ -63,16 +61,14 @@ class TCheckBoxColumn extends TDataGridColumn public function setReadOnly($value)
{
$this->setViewState('ReadOnly',TPropertyValue::ensureBoolean($value),false);
- $this->onColumnChanged();
}
/**
* Initializes the specified cell to its initial values.
* This method overrides the parent implementation.
- * It creates a textbox for item in edit mode and the column is not read-only.
- * Otherwise it displays a static text.
- * The caption of the button and the static text are retrieved
- * from the datasource.
+ * It creates a checkbox inside the cell.
+ * If the column is read-only or if the item is not in edit mode,
+ * the checkbox will be set disabled.
* @param TTableCell the cell to be initialized.
* @param integer the index to the Columns property that the cell resides in.
* @param string the type of cell (Header,Footer,Item,AlternatingItem,EditItem,SelectedItem)
@@ -80,8 +76,7 @@ class TCheckBoxColumn extends TDataGridColumn public function initializeCell($cell,$columnIndex,$itemType)
{
parent::initializeCell($cell,$columnIndex,$itemType);
- if($itemType==='EditItem' || $itemType==='Item'
- || $itemType==='AlternatingItem' || $itemType==='SelectedItem')
+ if($itemType==='EditItem' || $itemType==='Item' || $itemType==='AlternatingItem' || $itemType==='SelectedItem')
{
$checkBox=Prado::createComponent('System.Web.UI.WebControls.TCheckBox');
if($this->getReadOnly() || $itemType!=='EditItem')
@@ -93,6 +88,11 @@ class TCheckBoxColumn extends TDataGridColumn }
}
+ /**
+ * Databinds a cell in the column.
+ * This method is invoked when datagrid performs databinding.
+ * It populates the content of the cell with the relevant data from data source.
+ */
public function dataBindColumn($sender,$param)
{
$item=$sender->getNamingContainer();
|