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<?php
/**
* TTemplateColumn class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005 PradoSoft
* @license http://www.pradosoft.com/license/
* @version $Id$
* @package System.Web.UI.WebControls
*/
/**
* TDataGridColumn class file
*/
Prado::using('System.Web.UI.WebControls.TDataGridColumn');
/**
* TTemplateColumn class
*
* TTemplateColumn customizes the layout of controls in the column with templates.
* In particular, you can specify {@link setItemTemplate ItemTemplate},
* {@link setEditItemTemplate EditItemTemplate}, {@link setHeaderTemplate HeaderTemplate}
* and {@link setFooterTemplate FooterTemplate} to customize specific
* type of cells in the column.
*
* Note, if {@link setHeaderTemplate HeaderTemplate} is not set, the column
* header will be displayed with {@link setHeaderText HeaderText}.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Id$
* @package System.Web.UI.WebControls
* @since 3.0
*/
class TTemplateColumn extends TDataGridColumn
{
/**
* Various item templates
* @var string
*/
private $_itemTemplate=null;
private $_editItemTemplate=null;
private $_headerTemplate=null;
private $_footerTemplate=null;
/**
* @return ITemplate the edit item template
*/
public function getEditItemTemplate()
{
return $this->_editItemTemplate;
}
/**
* @param ITemplate the edit item template
* @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setEditItemTemplate($value)
{
if($value instanceof ITemplate || $value===null)
$this->_editItemTemplate=$value;
else
throw new TInvalidDataTypeException('templatecolumn_template_required','EditItemTemplate');
}
/**
* @return ITemplate the item template
*/
public function getItemTemplate()
{
return $this->_itemTemplate;
}
/**
* @param ITemplate the item template
* @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setItemTemplate($value)
{
if($value instanceof ITemplate || $value===null)
$this->_itemTemplate=$value;
else
throw new TInvalidDataTypeException('templatecolumn_template_required','ItemTemplate');
}
/**
* @return ITemplate the header template
*/
public function getHeaderTemplate()
{
return $this->_headerTemplate;
}
/**
* @param ITemplate the header template.
* @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setHeaderTemplate($value)
{
if($value instanceof ITemplate || $value===null)
$this->_headerTemplate=$value;
else
throw new TInvalidDataTypeException('templatecolumn_template_required','HeaderTemplate');
}
/**
* @return ITemplate the footer template
*/
public function getFooterTemplate()
{
return $this->_footerTemplate;
}
/**
* @param ITemplate the footer template
* @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setFooterTemplate($value)
{
if($value instanceof ITemplate || $value===null)
$this->_footerTemplate=$value;
else
throw new TInvalidDataTypeException('templatecolumn_template_required','FooterTemplate');
}
/**
* Initializes the specified cell to its initial values.
* This method overrides the parent implementation.
* It initializes the cell based on different templates
* (ItemTemplate, EditItemTemplate, HeaderTemplate, FooterTemplate).
* @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)
*/
public function initializeCell($cell,$columnIndex,$itemType)
{
parent::initializeCell($cell,$columnIndex,$itemType);
$template=null;
switch($itemType)
{
case TListItemType::Header:
$template=$this->_headerTemplate;
break;
case TListItemType::Footer:
$template=$this->_footerTemplate;
break;
case TListItemType::Item:
case TListItemType::AlternatingItem:
case TListItemType::SelectedItem:
$template=$this->_itemTemplate;
break;
case TListItemType::EditItem:
$template=$this->_editItemTemplate===null?$this->_itemTemplate:$this->_editItemTemplate;
break;
}
if($template!==null)
{
$cell->setText('');
$cell->getControls()->clear();
$template->instantiateIn($cell);
}
else if($itemType===TListItemType::Item || $itemType===TListItemType::AlternatingItem || $itemType===TListItemType::SelectedItem || $itemType===TListItemType::EditItem)
$cell->setText(' ');
}
}
?>
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