From f8ac882b55ae44c47e3269a5cd7b5f2fa308f10b Mon Sep 17 00:00:00 2001
From: xue <>
Date: Mon, 3 Jul 2006 14:27:27 +0000
Subject: Fixed a bug that TDataGrid may complain getting ItemType on a
 non-object if the grid is not data-bound

---
 framework/Web/UI/WebControls/TDataGrid.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'framework/Web/UI/WebControls')

diff --git a/framework/Web/UI/WebControls/TDataGrid.php b/framework/Web/UI/WebControls/TDataGrid.php
index fead5344..ab956d9c 100644
--- a/framework/Web/UI/WebControls/TDataGrid.php
+++ b/framework/Web/UI/WebControls/TDataGrid.php
@@ -213,7 +213,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 		if($object instanceof TDataGridColumn)
 			$this->getColumns()->add($object);
 		else
-			parent::addParsedObject($object);
+			parent::addParsedObject($object);  // this is needed by EmptyTemplate
 	}
 
 	/**
@@ -246,6 +246,14 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 		return $this->_items;
 	}
 
+	/**
+	 * @return integer number of items
+	 */
+	public function getItemCount()
+	{
+		return $this->_items?$this->_items->getCount():0;
+	}
+
 	/**
 	 * Creates a style object for the control.
 	 * This method creates a {@link TTableStyle} to be used by datagrid.
@@ -1423,7 +1431,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer
 				$this->renderContents($writer);
 				$control->renderEndTag($writer);
 			}
-			else
+			else if($this->getViewState('ItemCount',0)>0)
 			{
 				$this->applyItemStyles();
 				if($this->_topPager)
-- 
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