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+<?php
+/**
+ * THyperLinkColumn class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Revision: $ $Date: $
+ * @package System.Web.UI.WebControls
+ */
+
+/**
+ * TDataGridColumn class file
+ */
+Prado::using('System.Web.UI.WebControls.TDataGridColumn');
+
+/**
+ * THyperLinkColumn class
+ *
+ * THyperLinkColumn contains a hyperlink for each item in the column.
+ * You can set the text and the url of the hyperlink by <b>Text</b> and <b>NavigateUrl</b>
+ * properties, respectively. You can also bind the text and url to specific
+ * data field in datasource by setting <b>DataTextField</b> and <b>DataNavigateUrlField</b>.
+ * Both can be formatted before rendering according to the <b>DataTextFormatString</b>
+ * and <b>DataNavigateUrlFormatString</b> properties, respectively.
+ * If both <b>Text</b> and <b>DataTextField</b> are present, the latter takes precedence.
+ * The same rule applies to <b>NavigateUrl</b> and <b>DataNavigateUrlField</b> properties.
+ *
+ * Namespace: System.Web.UI.WebControls
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @version $Revision: $ $Date: $
+ * @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,'');
+ $this->onColumnChanged();
+ }
+
+ /**
+ * @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,'');
+ $this->onColumnChanged();
+ }
+
+ /**
+ * @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,'');
+ $this->onColumnChanged();
+ }
+
+ /**
+ * @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,'');
+ $this->onColumnChanged();
+ }
+
+ /**
+ * @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,'');
+ $this->onColumnChanged();
+ }
+
+ /**
+ * @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,'');
+ $this->onColumnChanged();
+ }
+
+ /**
+ * @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,'');
+ $this->onColumnChanged();
+ }
+
+ /**
+ * Initializes the specified cell to its initial values.
+ * This method overrides the parent implementation.
+ * It creates a hyperlink within the cell.
+ * @param TTableCell the cell to be initialized.
+ * @param integer the index to the Columns property that the cell resides in.
+ * @param string the type of cell (Header,Footer,Item,AlternatingItem,EditItem,SelectedItem)
+ */
+ public function initializeCell($cell,$columnIndex,$itemType)
+ {
+ parent::initializeCell($cell,$columnIndex,$itemType);
+ if($itemType==='Item' || $itemType==='AlternatingItem' || $itemType==='SelectedItem' || $itemType==='EditItem')
+ {
+ $link=Prado::createComponent('System.Web.UI.WebControls.THyperLink');
+ $link->setText($this->getText());
+ $link->setNavigateUrl($this->getNavigateUrl());
+ $link->setTarget($this->getTarget());
+ if($this->getDataTextField()!=='' || $this->getDataNavigateUrlField()!=='')
+ $link->attachEventHandler('DataBinding',array($this,'dataBindColumn'));
+ $cell->getControls()->add($link);
+ }
+ }
+
+ public function dataBindColumn($sender,$param)
+ {
+ $item=$sender->getNamingContainer();
+ $data=$item->getDataItem();
+ 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);
+ }
+ }
+}
+
+?> \ No newline at end of file