Revert "优化代码"

This reverts commit 92bb458345.
2025-09-30 19:15:03 +08:00
parent d9e3524211
commit a9b0ac0595
16 changed files with 131 additions and 71 deletions
@@ -2895,7 +2895,8 @@ namespace Ink_Canvas
        private async void UpdateChannelSelector_Checked(object sender, RoutedEventArgs e)
        {
            if (!isLoaded) return;
-            if (sender is RadioButton radioButton)
+            var radioButton = sender as RadioButton;
+            if (radioButton != null)
            {
                string channel = radioButton.Tag.ToString();
                UpdateChannel newChannel = channel == "Beta" ? UpdateChannel.Beta : UpdateChannel.Release;