From be4fee3c0c01cb8177c8eaccdbc8e755b03d2bc6 Mon Sep 17 00:00:00 2001
From: liuyk <liuyk@yonyou.com>
Date: Tue, 29 Nov 2016 15:37:34 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20grid=E5=A2=9E=E5=8A=A0onBeforeValueChang?=
 =?UTF-8?q?e=E5=A4=84=E7=90=86?=
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---
 js/gridCompOperateRow.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/js/gridCompOperateRow.js b/js/gridCompOperateRow.js
index 5f78b77..74ff7f1 100644
--- a/js/gridCompOperateRow.js
+++ b/js/gridCompOperateRow.js
@@ -384,6 +384,18 @@ const updateValueAt = function(rowIndex, field, value, force) {
         if (typeof value == 'undefined')
             value = '';
         if (oldValue != value || force) {
+            if (typeof this.options.onBeforeValueChange == 'function') {
+                var obj = {};
+                obj.gridObj = this;
+                //因为树表更新时候可能改变rowIndex的顺序
+                obj.rowIndex = treeRowIndex;
+                obj.field = field;
+                obj.oldValue = oldValue;
+                obj.newValue = value;
+                var flag = this.options.onBeforeValueChange(obj);
+                if(!flag)
+                    return;
+            }
             $(this.dataSourceObj.rows[rowIndex].value).attr(field, value);
             $(this.dataSourceObj.options.values[this.dataSourceObj.rows[rowIndex].valueIndex]).attr(field, value);
             if (this.showType == 'grid') {