diff options
| author | xue <> | 2006-02-03 06:11:57 +0000 |
|---|---|---|
| committer | xue <> | 2006-02-03 06:11:57 +0000 |
| commit | 0efe2d3e9e02ada6fe297af823b90fa967de85df (patch) | |
| tree | c286c9af063072bf9f9aa6dd0edd6031fb12eef4 /framework/Web/UI/WebControls/TCheckBoxColumn.php | |
| parent | 13b32e41bbda0a22bc0d886841a210dbf7c13b3a (diff) | |
Added TCheckBoxColumn.
Diffstat (limited to 'framework/Web/UI/WebControls/TCheckBoxColumn.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TCheckBoxColumn.php | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/framework/Web/UI/WebControls/TCheckBoxColumn.php b/framework/Web/UI/WebControls/TCheckBoxColumn.php new file mode 100644 index 00000000..4f8c5ff3 --- /dev/null +++ b/framework/Web/UI/WebControls/TCheckBoxColumn.php @@ -0,0 +1,109 @@ +<?php
+/**
+ * TCheckBoxColumn class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright © 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');
+
+/**
+ * TCheckBoxColumn class
+ *
+ * TCheckBoxColumn 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
+ * <b>DataField</b>. You can customize the display by setting <b>DataFormatString</b>.
+ *
+ * If <b>ReadOnly</b> is false, TCheckBoxColumn will display cells in edit mode
+ * with textboxes. Otherwise, a static text is displayed.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @version $Revision: $ $Date: $
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TCheckBoxColumn extends TDataGridColumn
+{
+ /**
+ * @return string the field name from the data source to bind to the column
+ */
+ public function getDataField()
+ {
+ return $this->getViewState('DataField','');
+ }
+
+ /**
+ * @param string the field name from the data source to bind to the column
+ */
+ public function setDataField($value)
+ {
+ $this->setViewState('DataField',$value,'');
+ $this->onColumnChanged();
+ }
+
+ /**
+ * @return boolean whether the items in the column can be edited. Defaults to false.
+ */
+ public function getReadOnly()
+ {
+ return $this->getViewState('ReadOnly',false);
+ }
+
+ /**
+ * @param boolean whether the items in the column can be edited
+ */
+ public function setReadOnly($value)
+ {
+ $this->setViewState('ReadOnly',TPropertyValue::ensureBoolean($value),false);
+ $this->onColumnChanged();
+ }
+
+ /**
+ * Initializes the specified cell to its initial values.
+ * This method overrides the parent implementation.
+ * It creates a textbox for item in edit mode and the column is not read-only.
+ * Otherwise it displays a static text.
+ * The caption of the button and the static text are retrieved
+ * from the datasource.
+ * @param TTableCell the cell to be initialized.
+ * @param integer the index to the Columns property that the cell resides in.
+ * @param string the type of cell (Header,Footer,Item,AlternatingItem,EditItem,SelectedItem)
+ */
+ public function initializeCell($cell,$columnIndex,$itemType)
+ {
+ parent::initializeCell($cell,$columnIndex,$itemType);
+ if($itemType==='EditItem' || $itemType==='Item'
+ || $itemType==='AlternatingItem' || $itemType==='SelectedItem')
+ {
+ $checkBox=Prado::createComponent('System.Web.UI.WebControls.TCheckBox');
+ if($this->getReadOnly() || $itemType!=='EditItem')
+ $checkBox->setEnabled(false);
+ $cell->setHorizontalAlign('Center');
+ $cell->getControls()->add($checkBox);
+ if(($dataField=$this->getDataField())!=='')
+ $checkBox->attachEventHandler('OnDataBinding',array($this,'dataBindColumn'));
+ }
+ }
+
+ public function dataBindColumn($sender,$param)
+ {
+ $item=$sender->getNamingContainer();
+ $data=$item->getDataItem();
+ if(($field=$this->getDataField())!=='')
+ $value=TPropertyValue::ensureBoolean($this->getDataFieldValue($data,$field));
+ else
+ $value=TPropertyValue::ensureBoolean($data);
+ if($sender instanceof TCheckBox)
+ $sender->setChecked($value);
+ }
+}
+
+?>
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