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A:增加Top网速固定展示

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jimmy committed 2025-08-08 09:51:20 +08:00
1 parent e3f8ad7749
commit 5b7abd1ef3
2 files changed
+68 -53
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src/NetVizor.Backend/Shell/UserControls/NetworkMonitorView.xaml
+6 -4
View File
@@ -132,8 +132,9 @@
FontSize="9" FontWeight="Normal"
Foreground="#666666"
VerticalAlignment="Center"
MinWidth="35"
TextAlignment="Right" />
Width="40"
TextAlignment="Right"
FontFamily="Consolas" />
</Grid>
<!-- Download Speed -->
@@ -150,8 +151,9 @@
FontSize="9" FontWeight="Normal"
Foreground="#666666"
VerticalAlignment="Center"
MinWidth="35"
TextAlignment="Right" />
Width="40"
TextAlignment="Right"
FontFamily="Consolas" />
</Grid>
</Grid>
</DataTemplate>
src/NetVizor.Backend/Shell/ViewModel/NetworkMonitorViewModel.cs
+62 -49
View File
@@ -493,38 +493,30 @@ public class NetworkMonitorViewModel : INotifyPropertyChanged
// 更新NetworkTopListManager的统计数据
NetworkTopListManager.Instance.UpdateAllProcessStats();
// 获取Top榜数据
// 获取Top榜数据（现在总是返回固定数量的项目）
var topList = NetworkTopListManager.Instance.GetTopList(settings.NetworkTopListCount);
if (topList.HasData)
// 总是显示Top榜，因为现在保证有固定数量的项目
var newViewModels = topList.TopProcesses.Select(stats =>
{
// 更新现有项目或添加新项目
var newViewModels = topList.TopProcesses.Select(stats =>
var existing = TopProcesses.FirstOrDefault(vm => vm.ProcessId == stats.ProcessId);
if (existing != null)
{
var existing = TopProcesses.FirstOrDefault(vm => vm.ProcessId == stats.ProcessId);
if (existing != null)
{
existing.UpdateStats(stats);
return existing;
}
return new ProcessNetworkStatsViewModel(stats);
}).ToList();
// 更新集合
TopProcesses.Clear();
foreach (var vm in newViewModels)
{
TopProcesses.Add(vm);
existing.UpdateStats(stats);
return existing;
}
TopListVisibility = System.Windows.Visibility.Visible;
}
else
return new ProcessNetworkStatsViewModel(stats);
}).ToList();
// 更新集合
TopProcesses.Clear();
foreach (var vm in newViewModels)
{
TopProcesses.Clear();
TopListVisibility = System.Windows.Visibility.Collapsed;
TopProcesses.Add(vm);
}
TopListVisibility = System.Windows.Visibility.Visible;
}
catch (Exception ex)
{
@@ -537,36 +529,57 @@ public class NetworkMonitorViewModel : INotifyPropertyChanged
/// </summary>
private void UpdateDesignTimeTopList()
{
if (TopProcesses.Count == 0)
var settings = NetViewSettings.Instance;
var targetCount = settings.NetworkTopListCount;
// 确保始终显示固定数量的项目
if (TopProcesses.Count != targetCount)
{
// 添加一些假数据用于设计时预览
var fakeStats = new[]
// 创建固定数量的假数据
var fakeStats = new List<ProcessNetworkStats>();
// 添加有网络活动的进程
fakeStats.Add(new ProcessNetworkStats
{
new ProcessNetworkStats
ProcessId = 1234,
ProcessName = "chrome",
CurrentUploadSpeed = 1024 * 500, // 500 KB/s
CurrentDownloadSpeed = 1024 * 1024 * 15.5, // 15.5 MB/s
});
fakeStats.Add(new ProcessNetworkStats
{
ProcessId = 5678,
ProcessName = "firefox",
CurrentUploadSpeed = 1024 * 200, // 200 KB/s
CurrentDownloadSpeed = 1024 * 1024 * 8.2, // 8.2 MB/s
});
fakeStats.Add(new ProcessNetworkStats
{
ProcessId = 9012,
ProcessName = "steam",
CurrentUploadSpeed = 1024 * 50, // 50 KB/s
CurrentDownloadSpeed = 1024 * 1024 * 5.1, // 5.1 MB/s
});
// 如果需要更多项目，添加无网络活动的进程
while (fakeStats.Count < targetCount)
{
fakeStats.Add(new ProcessNetworkStats
{
ProcessId = 1234,
ProcessName = "chrome",
CurrentUploadSpeed = 1024 * 500, // 500 KB/s
CurrentDownloadSpeed = 1024 * 1024 * 15.5, // 15.5 MB/s
},
new ProcessNetworkStats
{
ProcessId = 5678,
ProcessName = "firefox",
CurrentUploadSpeed = 1024 * 200, // 200 KB/s
CurrentDownloadSpeed = 1024 * 1024 * 8.2, // 8.2 MB/s
},
new ProcessNetworkStats
{
ProcessId = 9012,
ProcessName = "steam",
CurrentUploadSpeed = 1024 * 50, // 50 KB/s
CurrentDownloadSpeed = 1024 * 1024 * 5.1, // 5.1 MB/s
}
};
ProcessId = 1000 + fakeStats.Count,
ProcessName = $"app{fakeStats.Count + 1}",
CurrentUploadSpeed = 0,
CurrentDownloadSpeed = 0,
});
}
// 取前N个项目
var selectedStats = fakeStats.Take(targetCount).ToList();
TopProcesses.Clear();
foreach (var stats in fakeStats)
foreach (var stats in selectedStats)
{
TopProcesses.Add(new ProcessNetworkStatsViewModel(stats));
}