add:issue #224

Ink Canvas/Windows/CountdownTimerWindow.xaml.cs

@@ -1,4 +1,5 @@
 using Ink_Canvas.Helpers;
+using Ink_Canvas.Resources;
 using System;
 using System.Media;
 using System.Timers;
@@ -6,6 +7,7 @@ using System.Windows;
 using System.Windows.Input;
 using System.Windows.Interop;
 using System.Windows.Media;
+using System.Windows.Media.Imaging;
 
 namespace Ink_Canvas
 {
@@ -21,6 +23,7 @@ namespace Ink_Canvas
 
             timer.Elapsed += Timer_Elapsed;
             timer.Interval = 50;
+            InitializeUI();
         }
 
         private void Timer_Elapsed(object sender, ElapsedEventArgs e)
@@ -62,13 +65,13 @@ namespace Ink_Canvas
                 Application.Current.Dispatcher.Invoke(() =>
                 {
                     //Play sound
-                    player.Stream = Properties.Resources.TimerDownNotice;
-                    player.Play();
+                    PlayTimerSound();
                 });
             }
         }
 
         SoundPlayer player = new SoundPlayer();
+        MediaPlayer mediaPlayer = new MediaPlayer();
 
         int hour = 0;
         int minute = 1;
@@ -80,6 +83,7 @@ namespace Ink_Canvas
 
         bool isTimerRunning = false;
         bool isPaused = false;
+        bool useLegacyUI = false;
 
         Timer timer = new Timer();
 
@@ -334,6 +338,97 @@ namespace Ink_Canvas
             }
         }
 
+        private void InitializeUI()
+        {
+            // 从设置中读取配置
+            if (MainWindow.Settings.RandSettings != null)
+            {
+                useLegacyUI = MainWindow.Settings.RandSettings.UseLegacyTimerUI;
+                UpdateButtonTexts();
+            }
+        }
+
+        public void RefreshUI()
+        {
+            InitializeUI();
+        }
+
+        private void UpdateButtonTexts()
+        {
+            if (useLegacyUI)
+            {
+                // 老版UI：使用+5, +1, -1, -5
+                HourPlus5Text.Text = "+5";
+                HourPlus1Text.Text = "+1";
+                HourMinus1Text.Text = "-1";
+                HourMinus5Text.Text = "-5";
+                
+                MinutePlus5Text.Text = "+5";
+                MinutePlus1Text.Text = "+1";
+                MinuteMinus1Text.Text = "-1";
+                MinuteMinus5Text.Text = "-5";
+                
+                SecondPlus5Text.Text = "+5";
+                SecondPlus1Text.Text = "+1";
+                SecondMinus1Text.Text = "-1";
+                SecondMinus5Text.Text = "-5";
+            }
+            else
+            {
+                // 新版UI：使用箭头符号
+                HourPlus5Text.Text = "∧∧";
+                HourPlus1Text.Text = "∧";
+                HourMinus1Text.Text = "∨";
+                HourMinus5Text.Text = "∨∨";
+                
+                MinutePlus5Text.Text = "∧∧";
+                MinutePlus1Text.Text = "∧";
+                MinuteMinus1Text.Text = "∨";
+                MinuteMinus5Text.Text = "∨∨";
+                
+                SecondPlus5Text.Text = "∧∧";
+                SecondPlus1Text.Text = "∧";
+                SecondMinus1Text.Text = "∨";
+                SecondMinus5Text.Text = "∨∨";
+            }
+        }
+
+        private void PlayTimerSound()
+        {
+            try
+            {
+                double volume = MainWindow.Settings.RandSettings?.TimerVolume ?? 1.0;
+                mediaPlayer.Volume = volume;
+                
+                if (!string.IsNullOrEmpty(MainWindow.Settings.RandSettings?.CustomTimerSoundPath) && 
+                    System.IO.File.Exists(MainWindow.Settings.RandSettings.CustomTimerSoundPath))
+                {
+                    // 播放自定义铃声
+                    mediaPlayer.Open(new Uri(MainWindow.Settings.RandSettings.CustomTimerSoundPath));
+                }
+                else
+                {
+                    // 播放默认铃声
+                    string tempPath = System.IO.Path.GetTempFileName() + ".wav";
+                    using (var stream = Properties.Resources.TimerDownNotice)
+                    {
+                        using (var fileStream = new System.IO.FileStream(tempPath, System.IO.FileMode.Create))
+                        {
+                            stream.CopyTo(fileStream);
+                        }
+                    }
+                    mediaPlayer.Open(new Uri(tempPath));
+                }
+                
+                mediaPlayer.Play();
+            }
+            catch (Exception ex)
+            {
+                // 如果播放失败，静默处理
+                System.Diagnostics.Debug.WriteLine($"播放计时器铃声失败: {ex.Message}");
+            }
+        }
+
         private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
         {
             isTimerRunning = false;