<?php /** * THyperLinkColumn class file * * @author Qiang Xue <qiang.xue@gmail.com> * @link http://www.pradosoft.com/ * @copyright Copyright © 2005-2013 PradoSoft * @license http://www.pradosoft.com/license/ * @version $Id: THyperLinkColumn.php 3245 2013-01-07 20:23:32Z ctrlaltca $ * @package System.Web.UI.WebControls */ /** * TDataGridColumn class file */ Prado::using('System.Web.UI.WebControls.TDataGridColumn'); /** * THyperLink class file */ Prado::using('System.Web.UI.WebControls.THyperLink'); /** * THyperLinkColumn class * * THyperLinkColumn contains a hyperlink for each item in the column. * You can set the text and the url of the hyperlink by {@link setText Text} * and {@link setNavigateUrl NavigateUrl} properties, respectively. * You can also bind the text and url to specific data field in datasource * by setting {@link setDataTextField DataTextField} and * {@link setDataNavigateUrlField DataNavigateUrlField}. * Both can be formatted before rendering according to the * {@link setDataTextFormatString DataTextFormatString} and * and {@link setDataNavigateUrlFormatString DataNavigateUrlFormatString} * properties, respectively. If both {@link setText Text} and {@link setDataTextField DataTextField} * are present, the latter takes precedence. * The same rule applies to {@link setNavigateUrl NavigateUrl} and * {@link setDataNavigateUrlField DataNavigateUrlField} properties. * * The hyperlinks in the column can be accessed by one of the following two methods: * <code> * $datagridItem->HyperLinkColumnID->HyperLink * $datagridItem->HyperLinkColumnID->Controls[0] * </code> * The second method is possible because the hyperlink control created within the * datagrid cell is the first child. * * @author Qiang Xue <qiang.xue@gmail.com> * @version $Id: THyperLinkColumn.php 3245 2013-01-07 20:23:32Z ctrlaltca $ * @package System.Web.UI.WebControls * @since 3.0 */ class THyperLinkColumn extends TDataGridColumn { /** * @return string the text caption of the hyperlink */ public function getText() { return $this->getViewState('Text',''); } /** * Sets the text caption of the hyperlink. * @param string the text caption to be set */ public function setText($value) { $this->setViewState('Text',$value,''); } /** * @return string the field name from the data source to bind to the hyperlink caption */ public function getDataTextField() { return $this->getViewState('DataTextField',''); } /** * @param string the field name from the data source to bind to the hyperlink caption */ public function setDataTextField($value) { $this->setViewState('DataTextField',$value,''); } /** * @return string the formatting string used to control how the hyperlink caption will be displayed. */ public function getDataTextFormatString() { return $this->getViewState('DataTextFormatString',''); } /** * @param string the formatting string used to control how the hyperlink caption will be displayed. */ public function setDataTextFormatString($value) { $this->setViewState('DataTextFormatString',$value,''); } /** * @return string height of the image in the THyperLink */ public function getImageHeight() { return $this->getViewState('ImageHeight',''); } /** * @param string height of the image in the THyperLink */ public function setImageHeight($value) { $this->setViewState('ImageHeight',$value,''); } /** * @return string url of the image in the THyperLink */ public function getImageUrl() { return $this->getViewState('ImageUrl',''); } /** * @param string url of the image in the THyperLink */ public function setImageUrl($value) { $this->setViewState('ImageUrl',$value,''); } /** * @return string width of the image in the THyperLink */ public function getImageWidth() { return $this->getViewState('ImageWidth',''); } /** * @param string width of the image in the THyperLink */ public function setImageWidth($value) { $this->setViewState('ImageWidth',$value,''); } /** * @return string the URL to link to when the hyperlink is clicked. */ public function getNavigateUrl() { return $this->getViewState('NavigateUrl',''); } /** * Sets the URL to link to when the hyperlink is clicked. * @param string the URL */ public function setNavigateUrl($value) { $this->setViewState('NavigateUrl',$value,''); } /** * @return string the field name from the data source to bind to the navigate url of hyperlink */ public function getDataNavigateUrlField() { return $this->getViewState('DataNavigateUrlField',''); } /** * @param string the field name from the data source to bind to the navigate url of hyperlink */ public function setDataNavigateUrlField($value) { $this->setViewState('DataNavigateUrlField',$value,''); } /** * @return string the formatting string used to control how the navigate url of hyperlink will be displayed. */ public function getDataNavigateUrlFormatString() { return $this->getViewState('DataNavigateUrlFormatString',''); } /** * @param string the formatting string used to control how the navigate url of hyperlink will be displayed. */ public function setDataNavigateUrlFormatString($value) { $this->setViewState('DataNavigateUrlFormatString',$value,''); } /** * @return string the target window or frame to display the Web page content linked to when the hyperlink is clicked. */ public function getTarget() { return $this->getViewState('Target',''); } /** * Sets the target window or frame to display the Web page content linked to when the hyperlink is clicked. * @param string the target window, valid values include '_blank', '_parent', '_self', '_top' and empty string. */ public function setTarget($value) { $this->setViewState('Target',$value,''); } /** * Initializes the specified cell to its initial values. * This method overrides the parent implementation. * It creates a hyperlink 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) { $link=new THyperLink; if(($url = $this->getImageUrl())!=='') { $link->setImageUrl($url); if(($width=$this->getImageWidth())!=='') $link->setImageWidth($width); if(($height=$this->getImageHeight())!=='') $link->setImageHeight($height); } $link->setText($this->getText()); $link->setNavigateUrl($this->getNavigateUrl()); $link->setTarget($this->getTarget()); if($this->getDataTextField()!=='' || $this->getDataNavigateUrlField()!=='') $link->attachEventHandler('OnDataBinding',array($this,'dataBindColumn')); $cell->getControls()->add($link); $cell->registerObject('HyperLink',$link); } else parent::initializeCell($cell,$columnIndex,$itemType); } /** * Databinds a cell in the column. * This method is invoked when datagrid performs databinding. * It populates the content of the cell with the relevant data from data source. */ public function dataBindColumn($sender,$param) { $item=$sender->getNamingContainer(); $data=$item->getData(); if(($field=$this->getDataTextField())!=='') { $value=$this->getDataFieldValue($data,$field); $text=$this->formatDataValue($this->getDataTextFormatString(),$value); $sender->setText($text); } if(($field=$this->getDataNavigateUrlField())!=='') { $value=$this->getDataFieldValue($data,$field); $url=$this->formatDataValue($this->getDataNavigateUrlFormatString(),$value); $sender->setNavigateUrl($url); } } }