From 91432ebb3bc191596903db027c4359bcde2f9c50 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Sat, 9 May 2020 09:33:53 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-30722=20fix:=20=E4=B8=A4=E4=B8=AA?=
 =?UTF-8?q?=E5=8D=95=E9=80=89=E4=B8=8B=E6=8B=89=E6=A0=91=E4=B9=9F=E8=A1=A5?=
 =?UTF-8?q?=E4=B8=80=E4=B8=8Bbefore=5Fpopup=E4=BA=8B=E4=BB=B6?=
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---
 .../multilayerselecttree/multilayerselecttree.combo.js       | 5 +++++
 .../multilayersingletree/multilayersingletree.combo.js       | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/src/widget/multilayerselecttree/multilayerselecttree.combo.js b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
index fb6490468e..fbfec93806 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.combo.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
@@ -174,6 +174,11 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
                 action: function () {
                     self.trigger.stopEditing();
                 }
+            }, {
+                eventName: BI.Combo.EVENT_BEFORE_POPUPVIEW,
+                action: function () {
+                    self.fireEvent(BI.MultiLayerSelectTreeCombo.EVENT_BEFORE_POPUPVIEW);
+                }
             }]
         }
     },
diff --git a/src/widget/multilayersingletree/multilayersingletree.combo.js b/src/widget/multilayersingletree/multilayersingletree.combo.js
index 7446ff5f50..5534e27acd 100644
--- a/src/widget/multilayersingletree/multilayersingletree.combo.js
+++ b/src/widget/multilayersingletree/multilayersingletree.combo.js
@@ -176,6 +176,11 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
                 action: function () {
                     self.trigger.stopEditing();
                 }
+            }, {
+                eventName: BI.Combo.EVENT_BEFORE_POPUPVIEW,
+                action: function () {
+                    self.fireEvent(BI.MultiLayerSingleTreeCombo.EVENT_BEFORE_POPUPVIEW);
+                }
             }]
         }
     },