From 902c2991eca246e0f1bda15d52220701e03c14b3 Mon Sep 17 00:00:00 2001
From: tanglong <842690096@qq.com>
Date: Tue, 12 May 2026 14:36:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=BE=E6=89=8B=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../MyUserControl/CoverFlowControl.xaml.cs    | 28 ++++++++++++-------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl.xaml.cs b/Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl.xaml.cs
index 465ebb8..6cb5175 100644
--- a/Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl.xaml.cs
+++ b/Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl.xaml.cs
@@ -24,6 +24,7 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
         private const double CardHeight = 534;
         private const double CardGap = 30;          // 卡片之间水平间距
         private const double SlideDurationMs = 380; // 动画时长
+        private const double ProgressDurationMs = 2600;
 
         public int SelectedIndex
         {
@@ -65,6 +66,7 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
         private EventHandler? _renderHandler;
 
         private CoverFlowItem? _currentItem;
+        private DateTime _progressStartTime;
 
         private void CoverFlowControl_Loaded(object sender, RoutedEventArgs e)
         {
@@ -97,7 +99,7 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
                 var current = Images[SelectedIndex];
 
                 // 停止动画/计时
-                StopProgress();
+                StopProgress(resetProgress: true);
 
                 // 清零当前的进度值
                 current.Progress = 0;
@@ -105,29 +107,33 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
         }
         public void StartProgress(CoverFlowItem item)
         {
-            StopProgress();
+            StopProgress(resetProgress: true);
 
             _currentItem = item;
             item.Progress = 0;
+            _progressStartTime = DateTime.UtcNow;
 
             _renderHandler = (s, e) =>
             {
-                if (_currentItem.Progress < 1)
-                {
-                    _currentItem.Progress += 0.007; // 控制速度
-                }
-                else
+                if (_currentItem == null)
+                    return;
+
+                var elapsedMs = (DateTime.UtcNow - _progressStartTime).TotalMilliseconds;
+                _currentItem.Progress = Math.Min(1, elapsedMs / ProgressDurationMs);
+
+                if (_currentItem.Progress >= 1)
                 {
+                    _currentItem.Progress = 1;
                     ProgressCompleted?.Invoke(_currentItem);
                     // 停止动画
-                    StopProgress();
+                    StopProgress(resetProgress: false);
                 }
             };
 
             CompositionTarget.Rendering += _renderHandler;
         }
 
-        private void StopProgress()
+        private void StopProgress(bool resetProgress = true)
 
         {
             if (_renderHandler != null)
@@ -138,7 +144,9 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
 
             if (_currentItem != null)
             {
-                _currentItem.Progress = 0;
+                if (resetProgress)
+                    _currentItem.Progress = 0;
+
                 _currentItem = null;
             }
         }