From 3508ad8de1eb5812156ef33cae66c5b131e2b1d7 Mon Sep 17 00:00:00 2001
From: neil <459208047@qq.com>
Date: Mon, 5 Feb 2018 15:56:42 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-3272=20=E4=B9=8B=E5=89=8D=E4=BB=A3?=
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---
 designer_form/src/com/fr/design/mainframe/JForm.java | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/designer_form/src/com/fr/design/mainframe/JForm.java b/designer_form/src/com/fr/design/mainframe/JForm.java
index 5c42f39a09..f4d5a30b8f 100644
--- a/designer_form/src/com/fr/design/mainframe/JForm.java
+++ b/designer_form/src/com/fr/design/mainframe/JForm.java
@@ -544,9 +544,9 @@ public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm {
     @Override
     protected void applyUndoState(FormUndoState u) {
         try {
-            //JForm的target重置
-            this.setTarget((Form) u.getForm().clone());
             if (this.index == FORM_TAB) {
+                //JForm的target重置
+                this.setTarget((Form) u.getForm().clone());
                 JForm.this.refreshRoot();
                 this.formDesign.getArea().setAreaSize(u.getAreaSize(), u.getHorizontalValue(), u.getVerticalValue(), u.getWidthValue(), u.getHeightValue(), u.getSlideValue());
                 //撤销的时候要重新选择的body布局
@@ -554,9 +554,12 @@ public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm {
                         formDesign.getRootComponent() == selectedBodyLayout() ? u.getSelectWidgets() : new Widget[]{selectedBodyLayout().toData()}));
                 refreshToolArea();
             } else {
+                // 只在报表块里撤销是不需要修改外部form对象的, 因为编辑的是当前报表块.
+                // 修改了JForm的Target需要同步修改formDesign的Target.
+                Form undoForm = (Form) u.getForm().clone();
                 String widgetName = this.formDesign.getElementCaseContainerName();
                 //这儿太坑了，u.getForm() 与 getTarget内容不一样
-                FormElementCaseProvider dataTable = getTarget().getElementCaseByName(widgetName);
+                FormElementCaseProvider dataTable = undoForm.getElementCaseByName(widgetName);
                 this.reportComposite.setSelectedWidget(dataTable);
                 //下面这句话是防止撤销之后直接退出编辑再编辑撤销的东西会回来,因为撤销不会保存EC
                 formDesign.setElementCase(dataTable);