/**
* Initializes the specified cell to its initial values.
* This method overrides the parent implementation.
* It creates a command button within the cell.
* @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) {
$buttonType = $this->getButtonType();
if ($buttonType === TButtonColumnType::LinkButton) {
$button = new TLinkButton();
} else {
if ($buttonType === TButtonColumnType::PushButton) {
$button = new TButton();
} else {
$button = new TImageButton();
$button->setImageUrl($this->getImageUrl());
$button->setToolTip($this->getText());
}
}
$button->setText($this->getText());
$button->setCommandName($this->getCommandName());
$button->setCausesValidation($this->getCausesValidation());
$button->setValidationGroup($this->getValidationGroup());
if ($this->getDataTextField() !== '' || $buttonType === TButtonColumnType::ImageButton && $this->getDataImageUrlField() !== '') {
$button->attachEventHandler('OnDataBinding', array($this, 'dataBindColumn'));
}
$cell->getControls()->add($button);
$cell->registerObject('Button', $button);
} else {
parent::initializeCell($cell, $columnIndex, $itemType);
}
}
/**
* Creates a button and initializes its properties.
* The button type is determined by {@link getButtonType ButtonType}.
* @param string command name associated with the button
* @param string button caption
* @param boolean whether the button should cause validation
* @param string the validation group that the button belongs to
* @return mixed the newly created button.
*/
protected function createButton($commandName, $text, $causesValidation, $validationGroup)
{
if ($this->getButtonType() === TButtonColumnType::LinkButton) {
$button = new TLinkButton();
} else {
if ($this->getButtonType() === TButtonColumnType::PushButton) {
$button = new TButton();
} else {
$button = new TImageButton();
if (strcasecmp($commandName, 'Update') === 0) {
$url = $this->getUpdateImageUrl();
} else {
if (strcasecmp($commandName, 'Cancel') === 0) {
$url = $this->getCancelImageUrl();
} else {
$url = $this->getEditImageUrl();
}
}
$button->setImageUrl($url);
}
}
$button->setText($text);
$button->setCommandName($commandName);
$button->setCausesValidation($causesValidation);
$button->setValidationGroup($validationGroup);
return $button;
}