.

ConfigureWindow/MainWindow.xaml.cs

@@ -277,5 +277,12 @@ namespace ConfigureWindow
             Console.WriteLine(rt);
             Console.WriteLine(btoa2string(bcarddata));
         }
+
+        private void btn_browse_Click(object sender, RoutedEventArgs e)
+        {
+            OpenFileDialog openFileDialog = new OpenFileDialog();
+            if (openFileDialog.ShowDialog() == true)
+                txtEditor.Text = File.ReadAllText(openFileDialog.FileName);
+        }
     }
 }