Add project files.

old/PinCodeWindow.xaml.cs

@@ -0,0 +1,65 @@
+using SafeBagDE70.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using System.Windows.Threading;
+
+namespace SafeBagDE70
+{
+    /// <summary>
+    /// Interaction logic for QRCodeWindow.xaml
+    /// </summary>
+    public partial class PinCodeWindow : HandyControl.Controls.Window
+    {
+        private DispatcherTimer timer;
+        int countTimer = 0;
+        public string QRCodeContent = null;
+        public PinCodeWindow()
+        {
+            InitializeComponent();
+            this.KeyDown += QRCodeWindow_KeyDown;
+            this.Loaded += QRCodeWindow_Loaded;
+        }
+        private void QRCodeWindow_Loaded(object sender, RoutedEventArgs e)
+        {
+            Keyboard.Focus(this);
+            timer = new DispatcherTimer();
+
+            // Set the timer interval to 1 second
+            timer.Interval = TimeSpan.FromMilliseconds(100);
+
+            // Define the event handler that's called each time the timer elapses
+            timer.Tick += Timer_Tick;
+
+            // Start the timer
+            timer.Start();
+        }
+        private void Timer_Tick(object sender, EventArgs e)
+        {
+            countTimer++;
+            if (QRCodeContent!=null && countTimer == 5)
+            {
+               // DialogResult = true;
+               // this.Close();
+                //finish
+            }
+        }
+     
+        private void QRCodeWindow_KeyDown(object sender, KeyEventArgs e)
+        {
+            QRCodeContent += KeyModel.GetCharFromKey(e.Key);
+            countTimer = 0;
+        }
+
+    }
+}