/**
* Prepare global layout
*
* Add "Add Group Price" button to layout
*
* @return Mage_Adminhtml_Block_Catalog_Product_Edit_Tab_Price_Group
*/
protected function _prepareLayout()
{
$button = $this->getLayout()->createBlock('Mage_Adminhtml_Block_Widget_Button')->setData(array('label' => Mage::helper('Mage_Catalog_Helper_Data')->__('Add Group Price'), 'onclick' => 'return groupPriceControl.addItem()', 'class' => 'add'));
$button->setName('add_group_price_item_button');
$this->setChild('add_button', $button);
return parent::_prepareLayout();
}
/**
* Prepare global layout
* Add "Add tier" button to layout
*
* @return Mage_Adminhtml_Block_Catalog_Product_Edit_Tab_Price_Tier
*/
protected function _prepareLayout()
{
$button = $this->getLayout()->createBlock('adminhtml/widget_button')->setData(array('label' => Mage::helper('catalog')->__('Add Tier'), 'onclick' => 'return tierPriceControl.addItem()', 'class' => 'add'));
$button->setName('add_tier_price_item_button');
$this->setChild('add_button', $button);
return parent::_prepareLayout();
}
