YD/Wpf_AiSportsMicrospace
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举手优化

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tanglong 2026-05-12 14:36:25 +08:00
parent cb5286163c
commit 902c2991ec
1 changed files with 18 additions and 10 deletions
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28
Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl.xaml.cs
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@ -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;
}
}