Added PushButton to pager in TDataGrid.

1 files changed, 78 insertions, 29 deletions

diff --git a/framework/Web/UI/WebControls/TDataGrid.php b/framework/Web/UI/WebControls/TDataGrid.php
index 367b2c9b..b70e84fc 100644
--- a/framework/Web/UI/WebControls/TDataGrid.php
+++ b/framework/Web/UI/WebControls/TDataGrid.php
@@ -1088,6 +1088,27 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 	}

 

 	/**

+	 * Creates a pager button.

+	 * @param string button type, LinkButton or PushButton

+	 * @param boolean whether the button should be enabled

+	 * @return mixed the button instance

+	 */

+	protected function createPagerButton($buttonType,$enabled)

+	{

+		if($buttonType==='LinkButton')

+		{

+			return $enabled?new TLinkButton:new TLabel;

+		}

+		else

+		{

+			$button=new TButton;

+			if(!$enabled)

+				$button->setEnabled(false);

+			return $button;

+		}

+	}

+

+	/**

 	 * Builds a next-prev pager

 	 * @param TTableCell table cell for the pager

 	 * @param TPagedDataSource data source bound to the datagrid

@@ -1095,16 +1116,17 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 	protected function buildNextPrevPager($cell,$dataSource)

 	{

 		$style=$this->getPagerStyle();

+		$buttonType=$style->getButtonType();

 		$controls=$cell->getControls();

 		if($dataSource->getIsFirstPage())

 		{

-			$label=new TLabel;

+			$label=$this->createPagerButton($buttonType,false);

 			$label->setText($style->getPrevPageText());

 			$controls->add($label);

 		}

 		else

 		{

-			$button=new TLinkButton;

+			$button=$this->createPagerButton($buttonType,true);

 			$button->setText($style->getPrevPageText());

 			$button->setCommandName('page');

 			$button->setCommandParameter('prev');

@@ -1114,13 +1136,13 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 		$controls->add(' ');

 		if($dataSource->getIsLastPage())

 		{

-			$label=new TLabel;

+			$label=$this->createPagerButton($buttonType,false);

 			$label->setText($style->getNextPageText());

 			$controls->add($label);

 		}

 		else

 		{

-			$button=new TLinkButton;

+			$button=$this->createPagerButton($buttonType,true);

 			$button->setText($style->getNextPageText());

 			$button->setCommandName('page');

 			$button->setCommandParameter('next');

@@ -1137,6 +1159,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 	protected function buildNumericPager($cell,$dataSource)

 	{

 		$style=$this->getPagerStyle();

+		$buttonType=$style->getButtonType();

 		$controls=$cell->getControls();

 		$pageCount=$dataSource->getPageCount();

 		$pageIndex=$dataSource->getCurrentPageIndex()+1;

@@ -1158,7 +1181,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 

 		if($startPageIndex>1)

 		{

-			$button=new TLinkButton;

+			$button=$this->createPagerButton($buttonType,true);

 			$button->setText($style->getPrevPageText());

 			$button->setCommandName('page');

 			$button->setCommandParameter($startPageIndex-1);

@@ -1171,13 +1194,13 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 		{

 			if($i===$pageIndex)

 			{

-				$label=new TLabel;

+				$label=$this->createPagerButton($buttonType,false);

 				$label->setText("$i");

 				$controls->add($label);

 			}

 			else

 			{

-				$button=new TLinkButton;

+				$button=$this->createPagerButton($buttonType,true);

 				$button->setText("$i");

 				$button->setCommandName('page');

 				$button->setCommandParameter($i);

@@ -1191,7 +1214,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 		if($pageCount>$endPageIndex)

 		{

 			$controls->add(' ');

-			$button=new TLinkButton;

+			$button=$this->createPagerButton($buttonType,true);

 			$button->setText($style->getNextPageText());

 			$button->setCommandName('page');

 			$button->setCommandParameter($endPageIndex+1);

@@ -1824,6 +1847,7 @@ class TDataGridPagerStyle extends TTableItemStyle
 	private $_buttonCount=null;

 	private $_position=null;

 	private $_visible=null;

+	private $_buttonType=null;

 

 	/**

 	 * @return string pager mode. Defaults to 'NextPrev'.

@@ -1842,6 +1866,22 @@ class TDataGridPagerStyle extends TTableItemStyle
 	}

 

 	/**

+	 * @return string the type of command button. Defaults to LinkButton.

+	 */

+	public function getButtonType()

+	{

+		return $this->_buttonType===null?'LinkButton':$this->_buttonType;

+	}

+

+	/**

+	 * @param string the type of command button, LinkButton or PushButton

+	 */

+	public function setButtonType($value)

+	{

+		$this->_buttonType=TPropertyValue::ensureEnum($value,'LinkButton','PushButton');

+	}

+

+	/**

 	 * @return string text for the next page button. Defaults to '>'.

 	 */

 	public function getNextPageText()

@@ -1936,34 +1976,41 @@ class TDataGridPagerStyle extends TTableItemStyle
 		$this->_prevText=null;

 		$this->_nextText=null;

 		$this->_mode=null;

+		$this->_buttonType=null;

 	}

 

 	/**

-	 * Copies the style content from an existing style

-	 * This method overrides the parent implementation by

-	 * adding additional TDataGridPagerStyle specific attributes.

-	 * @param TStyle source style

+	 * Copies the fields in a new style to this style.

+	 * If a style field is set in the new style, the corresponding field

+	 * in this style will be overwritten.

+	 * @param TStyle the new style

 	 */

 	public function copyFrom($style)

 	{

 		parent::copyFrom($style);

 		if($style instanceof TDataGridPagerStyle)

 		{

-			$this->_visible=$style->_visible;

-			$this->_position=$style->_position;

-			$this->_buttonCount=$style->_buttonCount;

-			$this->_prevText=$style->_prevText;

-			$this->_nextText=$style->_nextText;

-			$this->_mode=$style->_mode;

+			if($style->_visible!==null)

+				$this->_visible=$style->_visible;

+			if($style->_position!==null)

+				$this->_position=$style->_position;

+			if($style->_buttonCount!==null)

+				$this->_buttonCount=$style->_buttonCount;

+			if($style->_prevText!==null)

+				$this->_prevText=$style->_prevText;

+			if($style->_nextText!==null)

+				$this->_nextText=$style->_nextText;

+			if($style->_mode!==null)

+				$this->_mode=$style->_mode;

+			if($style->_buttonType!==null)

+				$this->_buttonType=$style->_buttonType;

 		}

 	}

 

 	/**

-	 * Merges with a style.

-	 * If a style field is set in the new style, the current style field

-	 * will be overwritten.

-	 * This method overrides the parent implementation by

-	 * merging with additional TDataGridPagerStyle specific attributes.

+	 * Merges the style with a new one.

+	 * If a style field is not set in this style, it will be overwritten by

+	 * the new one.

 	 * @param TStyle the new style

 	 */

 	public function mergeWith($style)

@@ -1971,18 +2018,20 @@ class TDataGridPagerStyle extends TTableItemStyle
 		parent::mergeWith($style);

 		if($style instanceof TDataGridPagerStyle)

 		{

-			if($style->_visible!==null)

+			if($this->_visible===null)

 				$this->_visible=$style->_visible;

-			if($style->_position!==null)

+			if($this->_position===null)

 				$this->_position=$style->_position;

-			if($style->_buttonCount!==null)

+			if($this->_buttonCount===null)

 				$this->_buttonCount=$style->_buttonCount;

-			if($style->_prevText!==null)

+			if($this->_prevText===null)

 				$this->_prevText=$style->_prevText;

-			if($style->_nextText!==null)

+			if($this->_nextText===null)

 				$this->_nextText=$style->_nextText;

-			if($style->_mode!==null)

+			if($this->_mode===null)

 				$this->_mode=$style->_mode;

+			if($this->_buttonType===null)

+				$this->_buttonType=$style->_buttonType;

 		}

 	}

 }