protected function _prepareLayout() { parent::_prepareLayout(); $this->_addButton('custom_button', array( 'label' => 'Custom Button', 'onclick' => 'location.href = "#"', 'class' => 'custom-class' )); }
protected function _prepareLayout() { parent::_prepareLayout(); $this->_removeButton('add'); }This code example removes the default "Add" button from the grid container. In summary, the Mage_Adminhtml_Block_Widget_Grid_Container class is a part of the Magento core library that provides a container for the grid widget with customizable display and functionality. The _prepareLayout method allows developers to configure the layout and add or remove buttons for the grid container.