From dd82536d1c4e6c0aa32591ca91e351d8feab0591 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Thu, 2 Dec 2021 00:15:30 +0800
Subject: [PATCH] fix: fixed #1034

---
 .../Controls/Input/PinBox.cs                  | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/Shared/HandyControl_Shared/Controls/Input/PinBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/PinBox.cs
index 2a7006b0..d3ecc06e 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/PinBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/PinBox.cs
@@ -58,6 +58,28 @@ namespace HandyControl.Controls
 
             _passwordBoxsGotFocusEventHandler = PasswordBoxsGotFocus;
             AddHandler(GotFocusEvent, _passwordBoxsGotFocusEventHandler);
+
+            FocusPasswordBox();
+        }
+
+        private void FocusPasswordBox()
+        {
+            if (!IsFocused)
+            {
+                return;
+            }
+
+            if (_panel.Children.Count == 0)
+            {
+                return;
+            }
+
+            if (_panel.Children.OfType<System.Windows.Controls.PasswordBox>().Any(box => box.IsFocused))
+            {
+                return;
+            }
+
+            FocusManager.SetFocusedElement(this, _panel.Children[0]);
         }
 
         private void PasswordBoxsPasswordChanged(object sender, RoutedEventArgs e)