Fixed #394.

1 files changed, 53 insertions, 19 deletions

diff --git a/framework/Web/UI/WebControls/TDropDownListColumn.php b/framework/Web/UI/WebControls/TDropDownListColumn.php
index dbc20f7a..384a3701 100644
--- a/framework/Web/UI/WebControls/TDropDownListColumn.php
+++ b/framework/Web/UI/WebControls/TDropDownListColumn.php
@@ -18,11 +18,13 @@ Prado::using('System.Web.UI.WebControls.TDropDownList');
  *

  * TDropDownListColumn represents a column that is bound to a field in a data source.

  * The cells in the column will be displayed using the data indexed by

- * {@link setDataField DataField}. You can customize the display by

- * setting {@link setDataFormatString DataFormatString}.

+ * {@link setDataTextField DataTextField}. You can customize the display by

+ * setting {@link setDataTextFormatString DataTextFormatString}.

  *

  * If {@link setReadOnly ReadOnly} is false, TDropDownListColumn will display cells in edit mode

  * with dropdown lists. Otherwise, a static text is displayed.

+ * The currently selected dropndown list item is specified by the data indexed with

+ * {@link setDataValueField DataValueField}.

  *

  * There are two approaches to specify the list items available for selection.

  * The first approach uses template syntax as follows,

@@ -107,35 +109,57 @@ class TDropDownListColumn extends TDataGridColumn
 	}

 

 	/**

-	 * @return string the field name from the data source to bind to the column

+	 * @return string the field of the data source that provides the text content of the column.

 	 */

-	public function getDataField()

+	public function getDataTextField()

 	{

-		return $this->getViewState('DataField','');

+		return $this->getViewState('DataTextField','');

 	}

 

 	/**

-	 * @param string the field name from the data source to bind to the column

+	 * Sets the field of the data source that provides the text content of the column.

+	 * If this is not set, the data specified via {@link getDataValueField DataValueField}

+	 * will be displayed in the column.

+	 * @param string the field of the data source that provides the text content of the column.

 	 */

-	public function setDataField($value)

+	public function setDataTextField($value)

 	{

-		$this->setViewState('DataField',$value,'');

+		$this->setViewState('DataTextField',$value,'');

 	}

 

 	/**

 	 * @return string the formatting string used to control how the bound data will be displayed.

 	 */

-	public function getDataFormatString()

+	public function getDataTextFormatString()

 	{

-		return $this->getViewState('DataFormatString','');

+		return $this->getViewState('DataTextFormatString','');

 	}

 

 	/**

 	 * @param string the formatting string used to control how the bound data will be displayed.

 	 */

-	public function setDataFormatString($value)

+	public function setDataTextFormatString($value)

 	{

-		$this->setViewState('DataFormatString',$value,'');

+		$this->setViewState('DataTextFormatString',$value,'');

+	}

+

+	/**

+	 * @return string the field of the data source that provides the key selecting an item in dropdown list.

+	 */

+	public function getDataValueField()

+	{

+		return $this->getViewState('DataValueField','');

+	}

+

+	/**

+	 * Sets the field of the data source that provides the key selecting an item in dropdown list.

+	 * If this is not present, the data specified via {@link getDataTextField DataTextField} (without

+	 * applying the formatting string) will be used for selection, instead.

+	 * @param string the field of the data source that provides the key selecting an item in dropdown list.

+	 */

+	public function setDataValueField($value)

+	{

+		$this->setViewState('DataValueField',$value,'');

 	}

 

 	/**

@@ -257,7 +281,7 @@ class TDropDownListColumn extends TDataGridColumn
 			case TListItemType::Item:

 			case TListItemType::AlternatingItem:

 			case TListItemType::SelectedItem:

-				if($this->getDataField()!=='')

+				if($this->getDataTextField()!=='' || $this->getDataValueField()!=='')

 					$cell->attachEventHandler('OnDataBinding',array($this,'dataBindColumn'));

 				break;

 		}

@@ -272,14 +296,24 @@ class TDropDownListColumn extends TDataGridColumn
 	{

 		$item=$sender->getNamingContainer();

 		$data=$item->getDataItem();

-		if(($field=$this->getDataField())!=='')

-			$data=$this->getDataFieldValue($data,$field);

-		$formatString=$this->getDataFormatString();

-		$value=$this->formatDataValue($formatString,$data);

+		if(($valueField=$this->getDataValueField())!=='')

+			$value=$this->getDataFieldValue($data,$valueField);

+		else

+			$value='';

+		if(($textField=$this->getDataTextField())!=='')

+		{

+			$text=$this->getDataFieldValue($data,$textField);

+			if($valueField==='')

+				$value=$text;

+			$formatString=$this->getDataTextFormatString();

+			$text=$this->formatDataValue($formatString,$text);

+		}

+		else

+			$text=$value;

 		if($sender instanceof TTableCell)

-			$sender->setText($value);

+			$sender->setText($text);

 		else if($sender instanceof TDropDownList)

-			$sender->setSelectedValue($data);

+			$sender->setSelectedValue($value);

 	}

 }