v1.*
This commit is contained in:
parent
ce4b4b218a
commit
dcfb1397bf
@ -28,19 +28,6 @@ namespace VideoConcat
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private void BtnLogin_Click(object sender, RoutedEventArgs e)
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{
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if (txtUserName.Text == "admin" && txtPassword.Password == "&o4Fwag3xYUf")
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{
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Video video = new();
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video.Show();
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this.Close();
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return;
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}
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MessageBox.Show("用户名或者密码错误！");
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txtUserName.Clear();
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txtPassword.Clear();
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}
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}
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}
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35
Task.cs
35
Task.cs
@ -1,35 +0,0 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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namespace VideoConcat
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{
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public static class ProcessVideo
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{
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public static void RunTask(System.Windows.Controls.ProgressBar progressBar, System.Windows.Controls.Button btn)
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{
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for (int i = 0; i <= 100; i++)
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{
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Application.Current.Dispatcher.Invoke(() =>
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{
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progressBar.Dispatcher.Invoke(() =>
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{
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progressBar.Value = i;
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});
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});
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System.Threading.Thread.Sleep(50);
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}
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btn.Dispatcher.Invoke(() =>
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{
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btn.IsEnabled = true;
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});
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}
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}
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}
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37
Video.xaml
37
Video.xaml
@ -1,37 +0,0 @@
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<Window x:Class="VideoConcat.Video"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
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xmlns:local="clr-namespace:VideoConcat"
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xmlns:wd="https://github.com/WPFDevelopersOrg/WPFDevelopers"
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mc:Ignorable="d"
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Title="视频" WindowStartupLocation="CenterScreen" ResizeMode="NoResize" Width="710" Height="400">
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<Grid>
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<Viewbox Margin="5">
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="120"></ColumnDefinition>
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<ColumnDefinition Width="500"></ColumnDefinition>
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<ColumnDefinition Width="80"></ColumnDefinition>
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</Grid.ColumnDefinitions>
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<Grid.RowDefinitions>
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<RowDefinition Height="30"></RowDefinition>
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<RowDefinition Height="300"></RowDefinition>
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<RowDefinition Height="10"></RowDefinition>
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</Grid.RowDefinitions>
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<Label Content="生成视频的个数:" VerticalContentAlignment="Center" BorderThickness="1" Padding="5,0,5,0"></Label>
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<TextBox Grid.Column="1" wd:TextBoxHelper.MinValue="1" x:Name="videoCount" ></TextBox>
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<Button Grid.Column="2" Content="开始拼接" Click="Button_Click" x:Name="startButton" />
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<ScrollViewer Grid.Row="1" Grid.ColumnSpan="3" VerticalScrollBarVisibility="Auto" x:Name="scrowText" Margin="0,10,0,0">
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<TextBlock Text="" x:Name="outputTxt" OverridesDefaultStyle="True" TextWrapping="Wrap"/>
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</ScrollViewer>
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<ProgressBar Grid.Row="2" Grid.ColumnSpan="3" x:Name="processVideoBar" Minimum="0" Maximum="100" Value="0" Margin="0,0,0,0" />
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</Grid>
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</Viewbox>
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</Grid>
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</Window>
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390
Video.xaml.cs
390
Video.xaml.cs
@ -1,390 +0,0 @@
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using Standard;
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Shapes;
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using WPFDevelopers.Helpers;
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using File = System.IO.File;
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namespace VideoConcat
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{
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/// <summary>
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/// Video.xaml 的交互逻辑
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/// </summary>
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public partial class Video : Window
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{
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public string text = "", outPut = "";
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static int totalVideoCount = 0;
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public Dictionary<int, string[]> videoFolders = [];
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private static string Path = "", ParentPath = "";
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public Dictionary<int, A> AllPublicCombinVideos = [];
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int GenerateVideoCount = 0;
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public static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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public Video()
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{
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InitializeComponent();
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Init();
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}
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public static void Init()
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{
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ParentPath = Directory.GetCurrentDirectory();
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log4net.Config.XmlConfigurator.Configure();
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}
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private async void Button_Click(object sender, RoutedEventArgs e)
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{
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try
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{
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GenerateVideoCount = int.Parse(videoCount.Text);
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}
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catch (Exception)
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{
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MessageBox.Show("请输入正确的数字");
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return;
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}
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totalVideoCount = 0;
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Check_Folder();
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WriteTxt($"最多可生成视频个数为{totalVideoCount}个");
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if (GenerateVideoCount > totalVideoCount)
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{
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WriteTxt($"生成视频个数不能超过{totalVideoCount}个");
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return;
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}
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MakeOutPutDir();
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startButton.IsEnabled = false;
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//GenerateAllvideos(videoFolders);
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var dateStart = DateTime.Now; //记录用时的起始时间
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List<List<string>> lists = GenerateAllvideos(videoFolders);
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await MockIOPerformanceAsync(lists);
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startButton.Dispatcher.Invoke(() =>
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{
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startButton.IsEnabled = true;
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});
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var dateEnd = DateTime.Now;
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var timeSpan = dateEnd - dateStart;//记录用时
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try
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{
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string mp4Path = $"{Directory.GetCurrentDirectory()}\\temp\\";
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DirectoryInfo directoryInfo = new(mp4Path);
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FileInfo[] files = directoryInfo.GetFiles("*.mp4"); // 获取指定目录下的所有 txt 文件
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foreach (FileInfo file in files)
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{
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file.Delete(); // 删除文件
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}
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}
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catch (Exception)
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{
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}
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WriteTxt($"用时：{timeSpan.TotalSeconds}秒");
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}
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private void Check_Folder()
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{
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WriteTxt("开始检测视频文件路径");
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DirectoryInfo? directory = Directory.GetParent(ParentPath);
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if (directory == null)
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{
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WriteTxt("获取视频路径失败!");
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return;
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}
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Path = directory.FullName;
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WriteTxt("当前目录为:" + Path);
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videoFolders.Clear();
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AllPublicCombinVideos.Clear();
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try
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{
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int k = 1;
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for (int i = 1; i < 100; i++)
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{
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var folder = string.Format("{0:D2}", i);
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string currentFolderPath = $"{Path}\\{folder}";
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if (Directory.Exists(currentFolderPath))
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{
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string[] videos = GetAllVideos(currentFolderPath);
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if (videos.Length > 0)
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{
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if (totalVideoCount == 0)
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{
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totalVideoCount = 1;
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}
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WriteTxt($"检测到视频文件夹:{folder},视频个数:{videos.Length}");
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totalVideoCount *= videos.Length;
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videoFolders.Add(k, videos);
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AllPublicCombinVideos.Add(k, new A());
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k++;
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}
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else
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{
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WriteTxt($"视频文件夹【{folder}】未发现MP4格式视频文件");
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}
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}
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}
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return;
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message);
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return;
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}
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}
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private void WriteTxt(string str)
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{
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outputTxt.Dispatcher.Invoke(() =>
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{
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log.Info(str);
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text += str + "\r\n";
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outputTxt.Text = text;
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scrowText.ScrollToEnd();
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});
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}
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public static string[] GetAllVideos(string path)
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{
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return Directory.GetFiles(path, "*.mp4", SearchOption.AllDirectories);
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}
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public async Task CombineMp4WithoutTxt(List<string> files, string StrOutMp4Path)
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{
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var random = new Random();
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//int i = 0;
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//string vao = "";
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List<string> ooootext = [];
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List<Task> ts = [];
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files.ForEach(file =>
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{
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ts.Add(Task.Run(() =>
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{
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WriteTxt(file + "转换开始");
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var dateStart = DateTime.Now;
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string tmpOut = $"{Directory.GetCurrentDirectory()}\\temp\\{Guid.NewGuid()}{random.Next(100000, 999999)}.mp4";
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// ffmpeg.exe - i a.mp4 - ac 1 - ar 48000 - vcodec copy a_re.mp4
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Run_Command($"-i \"{file}\" -c:v libx264 -c:a aac {tmpOut}");
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ooootext.Add($"file '{tmpOut}'");
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var dateEnd = DateTime.Now;
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WriteTxt($"{file}转换已完成，用时{(dateEnd - dateStart).TotalSeconds}秒");
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}));
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});
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log.Info(ooootext);
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await Task.WhenAll(ts).ContinueWith(t =>
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{
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string tmpConcatFile = $"{Directory.GetCurrentDirectory()}\\temp\\{Guid.NewGuid()}{random.Next(100000, 999999)}";
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// 也可以指定编码方式
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//File.WriteAllLines(tmpConcatFile, ooootext, Encoding.UTF8);
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File.WriteAllText(tmpConcatFile, string.Join("\n", [.. ooootext]), new System.Text.UTF8Encoding(false));
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string StrArg = $"-f concat -safe 0 -i {tmpConcatFile} -c copy {StrOutMp4Path}";
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//string StrArg = $"-i {combineFile} -filter_complex \"{vao} concat=n={i}:v=1:a=1 [v][a]\" -map \"[v]\" -map \"[a]\" {StrOutMp4Path}";
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Run_Command(StrArg);
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if (File.Exists(tmpConcatFile))
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{
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try
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{
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File.Delete(tmpConcatFile);
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}
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catch
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{
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}
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}
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});
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}
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public void Run_Command(string command)
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{
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Process p = new();//建立外部调用线程
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p.StartInfo.FileName = Directory.GetCurrentDirectory() + "\\ffmpeg.exe";//要调用外部程序的绝对路径
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p.StartInfo.Arguments = command;
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p.StartInfo.UseShellExecute = false;//不使用操作系统外壳程序启动线程(一定为FALSE,详细的请看MSDN)
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p.StartInfo.RedirectStandardError = true;//把外部程序错误输出写到StandardError流中(这个一定要注意,FFMPEG的所有输出信息,都为错误输出流,用StandardOutput是捕获不到任何消息的...这是我耗费了2个多月得出来的经验...mencoder就是用standardOutput来捕获的)
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p.StartInfo.CreateNoWindow = true;//不创建进程窗口
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p.ErrorDataReceived += new DataReceivedEventHandler(Output);//外部程序(这里是FFMPEG)输出流时候产生的事件,这里是把流的处理过程转移到下面的方法中,详细请查阅MSDN
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p.Start();//启动线程
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p.BeginErrorReadLine();//开始异步读取
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p.WaitForExit();//阻塞等待进程结束
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p.Close();//关闭进程
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p.Dispose();//释放资源
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}
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private void Output(object sendProcess, DataReceivedEventArgs output)
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{
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if (!String.IsNullOrEmpty(output.Data))
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{
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log.Info(output.Data, null);
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}
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}
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public void MakeOutPutDir()
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{
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outPut = $"{Path}\\output";
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if (!Directory.Exists(outPut))
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{
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Directory.CreateDirectory(outPut);
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}
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}
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public async Task MockIOPerformanceAsync(List<List<string>> ls)
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{
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List<string> lss = [];
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List<Task> tasks = [];
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Random rd = new();
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//ls = [.. ls.OrderBy(x => rd.Next())];
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for (int i = 0; i < GenerateVideoCount; i++)
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{
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int index = rd.Next(ls.Count);
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List<string> lsVideos = ls[index];
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var iIndex = i;
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tasks.Add(Task.Run(() =>
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{
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DateTime now = DateTime.Now;
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Random random = new();
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string randomString = random.Next(100000, 999999).ToString();
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string result = now.ToString("yyyyMMddHHmmss") + randomString;
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Task combineTask = CombineMp4WithoutTxt(lsVideos, $"{outPut}\\{result}.mp4");
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combineTask.Wait();
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var dateEnd = DateTime.Now;
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WriteTxt($"视频{iIndex}拼接完成，用时{(dateEnd - now).TotalSeconds}秒");
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}));
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}
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await Task.WhenAll(tasks);
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}
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private static List<List<string>> GenerateAllvideos(Dictionary<int, string[]> dict)
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{
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List<List<string>> ls = [];
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foreach (var item in dict)
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{
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ls.Add(new List<string>(item.Value));
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}
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List<List<string>> permutations = GenerateAllPermutations(ls);
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return permutations;
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}
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static List<List<string>> CalculatePermutations(List<List<string>> inputList)
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{
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List<List<string>> result = [];
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// 递归计算全排列的辅助函数
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void Permute(List<string> currentPermutation, int index)
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{
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if (index == inputList.Count)
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{
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result.Add(new List<string>(currentPermutation));
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return;
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}
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foreach (string item in inputList[index])
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{
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currentPermutation.Add(item);
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Permute(currentPermutation, index + 1);
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currentPermutation.RemoveAt(currentPermutation.Count - 1);
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}
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}
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Permute([], 0);
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return result;
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}
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static List<List<string>> GenerateAllPermutations(List<List<string>> ballInBoxes)
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{
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if (ballInBoxes.Count == 0)
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{
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return [[]];
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}
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List<string> firstBoxBall = ballInBoxes[0];
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List<List<string>> remainingBoxes = ballInBoxes.GetRange(1, ballInBoxes.Count-1);
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List<List<string>> subPermutations = GenerateAllPermutations(remainingBoxes);
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List<List<string>> result = [];
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foreach (var firstItem in firstBoxBall)
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{
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foreach (var subPermutation in subPermutations)
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{
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List<string> newPermutation = [firstItem, .. subPermutation];
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result.Add(newPermutation);
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}
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}
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return result;
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}
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}
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public class A
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{
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public int Index { get; set; }
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};
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}
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@ -5,6 +5,7 @@
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<TargetFramework>net8.0-windows</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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<EnableWindowsTargeting>true</EnableWindowsTargeting>
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<UseWPF>true</UseWPF>
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</PropertyGroup>
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