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Diffstat (limited to 'framework/Web/UI/WebControls/TWizardStepCollection.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TWizardStepCollection.php | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/framework/Web/UI/WebControls/TWizardStepCollection.php b/framework/Web/UI/WebControls/TWizardStepCollection.php new file mode 100644 index 00000000..8a205c75 --- /dev/null +++ b/framework/Web/UI/WebControls/TWizardStepCollection.php @@ -0,0 +1,71 @@ +<?php +/** + * TWizard and the relevant class definitions. + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2014 PradoSoft + * @license http://www.pradosoft.com/license/ + * @package System.Web.UI.WebControls + */ + + +/** + * TWizardStepCollection class. + * + * TWizardStepCollection represents the collection of wizard steps owned + * by a {@link TWizard}. + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TWizardStepCollection extends TList +{ + /** + * @var TWizard + */ + private $_wizard; + + /** + * Constructor. + * @param TWizard wizard that owns this collection + */ + public function __construct(TWizard $wizard) + { + $this->_wizard=$wizard; + } + + /** + * Inserts an item at the specified position. + * This method overrides the parent implementation by checking if + * the item being added is a {@link TWizardStep}. + * @param integer the speicified position. + * @param mixed new item + * @throws TInvalidDataTypeException if the item being added is not TWizardStep. + */ + public function insertAt($index,$item) + { + if($item instanceof TWizardStep) + { + parent::insertAt($index,$item); + $this->_wizard->getMultiView()->getViews()->insertAt($index,$item); + $this->_wizard->addedWizardStep($item); + } + else + throw new TInvalidDataTypeException('wizardstepcollection_wizardstep_required'); + } + + /** + * Removes an item at the specified position. + * @param integer the index of the item to be removed. + * @return mixed the removed item. + */ + public function removeAt($index) + { + $step=parent::removeAt($index); + $this->_wizard->getMultiView()->getViews()->remove($step); + $this->_wizard->removedWizardStep($step); + return $step; + } +}
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