From ae699c5dd8b456b46cd7b7eb393fbf871fb398ec Mon Sep 17 00:00:00 2001
From: kerry <kerry@fanruan.com>
Date: Fri, 25 Sep 2020 17:48:14 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-40553=20=E5=86=B3=E7=AD=96=E6=8A=A5?=
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---
 .../com/fr/design/mainframe/EditingMouseListener.java | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java b/designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java
index f275fa312e..e179590154 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java
@@ -166,7 +166,7 @@ public class EditingMouseListener extends MouseInputAdapter {
             // 获取焦点，以便获取热键
             designer.requestFocus();
         }
-        if (e.getButton() == MouseEvent.BUTTON1 && e.getX() > 0 && e.getY() > 0) {
+        if (e.getButton() == MouseEvent.BUTTON1 && !beyondValidArea(e)) {
 
             Direction dir = selectionModel.getDirectionAt(e);
             if (!DesignerMode.isAuthorityEditing()) {
@@ -194,6 +194,15 @@ public class EditingMouseListener extends MouseInputAdapter {
         e.translatePoint(oldX - e.getX(), oldY - e.getY());
     }
 
+    private boolean beyondValidArea(MouseEvent e) {
+        if (e.getX() < 0 || e.getY() < 0 ||
+                e.getX() > designer.getRootComponent().getWidth() ||
+                e.getY() > (designer.getRootComponent().getHeight() + designer.getParaHeight())) {
+            return true;
+        }
+        return false;
+    }
+
     private void offsetEventPoint(MouseEvent e){
         int x = designer.getRelativeX(e.getX());
         int y = designer.getRelativeY(e.getY());