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<?php
/**
* TActiveDataGrid class file
*
* @author LANDWEHR Computer und Software GmbH <programmierung@landwehr-software.de>
* @link http://www.landwehr-software.de/
* @copyright Copyright © 2009 LANDWEHR Computer und Software GmbH
* @license http://www.pradosoft.com/license/
* @package Prado\Web\UI\ActiveControls
*/
namespace Prado\Web\UI\ActiveControls;
/**
* TActiveCheckBoxColumn class
*
* TActiveCheckBoxColumn represents a checkbox column that is bound to a field in a data source.
*
* This is the active counterpart to the {@link TCheckBoxColumn} control. For that purpose,
* if sorting is allowed, the header links/buttons are replaced by active controls.
*
* Please refer to the original documentation of the {@link TCheckBoxColumn} for usage.
*
* @author LANDWEHR Computer und Software GmbH <programmierung@landwehr-software.de>
* @package Prado\Web\UI\ActiveControls
* @since 3.1.9
*/
class TActiveCheckBoxColumn extends TCheckBoxColumn
{
/**
* Initializes the specified cell to its initial values.
* This method overrides the parent implementation.
* 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)
*/
public function initializeCell($cell,$columnIndex,$itemType)
{
if($itemType===TListItemType::Item || $itemType===TListItemType::AlternatingItem || $itemType===TListItemType::SelectedItem || $itemType===TListItemType::EditItem)
{
$checkBox=new TActiveCheckBox;
if($this->getReadOnly() || $itemType!==TListItemType::EditItem)
$checkBox->setEnabled(false);
$cell->setHorizontalAlign('Center');
$cell->getControls()->add($checkBox);
$cell->registerObject('CheckBox',$checkBox);
if($this->getDataField()!=='')
$checkBox->attachEventHandler('OnDataBinding',array($this,'dataBindColumn'));
}
else
parent::initializeCell($cell,$columnIndex,$itemType);
}
protected function initializeHeaderCell($cell,$columnIndex)
{
$text=$this->getHeaderText();
if(($classPath=$this->getHeaderRenderer())!=='')
{
$control=Prado::createComponent($classPath);
if($control instanceof IDataRenderer)
{
if($control instanceof IItemDataRenderer)
{
$item=$cell->getParent();
$control->setItemIndex($item->getItemIndex());
$control->setItemType($item->getItemType());
}
$control->setData($text);
}
$cell->getControls()->add($control);
}
else if($this->getAllowSorting())
{
$sortExpression=$this->getSortExpression();
if(($url=$this->getHeaderImageUrl())!=='')
{
$button=Prado::createComponent('System.Web.UI.WebControls.TActiveImageButton');
$button->setImageUrl($url);
$button->setCommandName(TDataGrid::CMD_SORT);
$button->setCommandParameter($sortExpression);
if($text!=='')
$button->setAlternateText($text);
$button->setCausesValidation(false);
$cell->getControls()->add($button);
}
else if($text!=='')
{
$button=Prado::createComponent('System.Web.UI.WebControls.TActiveLinkButton');
$button->setText($text);
$button->setCommandName(TDataGrid::CMD_SORT);
$button->setCommandParameter($sortExpression);
$button->setCausesValidation(false);
$cell->getControls()->add($button);
}
else
$cell->setText(' ');
}
else
{
if(($url=$this->getHeaderImageUrl())!=='')
{
$image=Prado::createComponent('System.Web.UI.WebControls.TActiveImage');
$image->setImageUrl($url);
if($text!=='')
$image->setAlternateText($text);
$cell->getControls()->add($image);
}
else if($text!=='')
$cell->setText($text);
else
$cell->setText(' ');
}
}
}
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