From 915c16d96f41432287d520423aa092d5b8f4bc25 Mon Sep 17 00:00:00 2001
From: Sunny <yhuse@163.com>
Date: Sat, 7 Oct 2023 22:48:22 +0800
Subject: [PATCH] =?UTF-8?q?*=20IHideDropDown:=20=E4=BF=AE=E6=94=B9?=
 =?UTF-8?q?=E5=85=B3=E9=97=AD=E4=B8=8B=E6=8B=89=E5=BC=B9=E7=AA=97=E5=8F=AF?=
 =?UTF-8?q?=E8=83=BD=E5=BC=95=E8=B5=B7=E7=9A=84=E5=87=BA=E9=94=99?=
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---
 SunnyUI/Controls/UIComboBox.cs      | 18 ++++++++++++------
 SunnyUI/Controls/UINumPadTextBox.cs | 10 ++++++++--
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/SunnyUI/Controls/UIComboBox.cs b/SunnyUI/Controls/UIComboBox.cs
index daa114a1..145994d0 100644
--- a/SunnyUI/Controls/UIComboBox.cs
+++ b/SunnyUI/Controls/UIComboBox.cs
@@ -617,15 +617,21 @@ namespace Sunny.UI
 
         public void HideDropDown()
         {
-            if (!ShowFilter)
+            try
             {
-                if (ItemForm != null && ItemForm.Visible)
-                    ItemForm.Close();
+                if (!ShowFilter)
+                {
+                    if (ItemForm != null && ItemForm.Visible)
+                        ItemForm.Close();
+                }
+                else
+                {
+                    if (FilterItemForm != null && FilterItemForm.Visible)
+                        FilterItemForm.Close();
+                }
             }
-            else
+            catch
             {
-                if (FilterItemForm != null && FilterItemForm.Visible)
-                    FilterItemForm.Close();
             }
         }
 
diff --git a/SunnyUI/Controls/UINumPadTextBox.cs b/SunnyUI/Controls/UINumPadTextBox.cs
index 2f05223f..2ce19d2c 100644
--- a/SunnyUI/Controls/UINumPadTextBox.cs
+++ b/SunnyUI/Controls/UINumPadTextBox.cs
@@ -287,8 +287,14 @@ namespace Sunny.UI
 
         public void HideDropDown()
         {
-            if (NumPadForm != null && NumPadForm.Visible)
-                NumPadForm.Close();
+            try
+            {
+                if (NumPadForm != null && NumPadForm.Visible)
+                    NumPadForm.Close();
+            }
+            catch
+            {
+            }
         }
 
         /// <summary>