From 11ec9e3ede06b74d16ed47377765ce2f9cd0c186 Mon Sep 17 00:00:00 2001
From: Coolkeke <37786276+Coolkeke@users.noreply.github.com>
Date: Sat, 16 Dec 2023 04:52:06 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=A0=87=E7=AD=BE=E8=BE=93?=
 =?UTF-8?q?=E5=85=A5=E6=A1=86BUG?=
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解决控件在VM绑定是照成的newTags和oldTags空值以及下标越界问题
---
 src/Ursa/Controls/TagInput/TagInput.cs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/Ursa/Controls/TagInput/TagInput.cs b/src/Ursa/Controls/TagInput/TagInput.cs
index f0f0c69..c888fb5 100644
--- a/src/Ursa/Controls/TagInput/TagInput.cs
+++ b/src/Ursa/Controls/TagInput/TagInput.cs
@@ -143,10 +143,12 @@ public class TagInput : TemplatedControl
         {
             Items.RemoveAt(Items.Count - 1);
         }
-
-        for (int i = 0; i < newTags.Count; i++)
+        if (newTags != null)
         {
-            Items.Insert(Items.Count - 1, newTags[i]);
+            for (int i = 0; i < newTags.Count; i++)
+            {
+                Items.Add(newTags[i]);
+            }
         }
 
         if (oldTags is INotifyCollectionChanged inccold)