From 23fd094c8e9861dd4b027b8075fdd943f7c82eb4 Mon Sep 17 00:00:00 2001
From: flynsarmy <flynsarmy@gmail.com>
Date: Wed, 30 Jul 2014 16:17:03 +1000
Subject: [PATCH] Allow models to pass data source values to the DataGrid
 widget

---
 modules/backend/formwidgets/DataGrid.php | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/modules/backend/formwidgets/DataGrid.php b/modules/backend/formwidgets/DataGrid.php
index 1b405ca8c..e1628c6ef 100644
--- a/modules/backend/formwidgets/DataGrid.php
+++ b/modules/backend/formwidgets/DataGrid.php
@@ -74,6 +74,7 @@ class DataGrid extends FormWidgetBase
         $grid = new Grid($this->controller, $config);
         $grid->alias = $this->alias . 'Grid';
         $grid->bindEvent('grid.autocomplete', [$this, 'getAutocompleteValues']);
+        $grid->bindEvent('grid.dataSource', [$this, 'getDataSourceValues']);
 
         return $grid;
     }
@@ -89,4 +90,15 @@ class DataGrid extends FormWidgetBase
 
         return $result;
     }
-}
\ No newline at end of file
+
+
+    public function getDataSourceValues()
+    {
+        if (!$this->model->methodExists('getGridDataSourceValues'))
+            throw new ApplicationException('Model :model does not contain a method getGridDataSourceValues()');
+
+        $result = $this->model->getGridDataSourceValues();
+
+        return $result;
+    }
+}