update

MainWindow.xaml.cs

@@ -27,7 +27,8 @@ namespace VideoConcat
         }
 
         private void BtnLogin_Click(object sender, RoutedEventArgs e)
-        { Video video = new();
+        {
+            Video video = new();
             video.Show();
             if (txtUserName.Text == "admin" && txtPassword.Password == "123456")
             {

Video.xaml.cs

@@ -1,16 +1,7 @@
-using System;
+using Microsoft.Win32;
-using System.Collections.Generic;
+using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Controls;
+
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
 
 namespace VideoConcat
 {
@@ -19,20 +10,24 @@ namespace VideoConcat
     /// </summary>
     public partial class Video : Window
     {
+        public string text = "";
         public Video()
         {
             InitializeComponent();
+            Check_Folder();
+
         }
 
         private async void Button_Click(object sender, RoutedEventArgs e)
         {
+
             startButton.IsEnabled = false;
             await Task.Run(() =>
             {
-                string text = "";
+
                 for (int i = 0; i <= 100; i++)
                 {
-                    Application.Current.Dispatcher.Invoke(() =>
+                    System.Windows.Application.Current.Dispatcher.Invoke(() =>
                     {
                         processVideoBar.Dispatcher.Invoke(() =>
                         {
@@ -41,9 +36,7 @@ namespace VideoConcat
                         });
                         outputTxt.Dispatcher.Invoke(new Action(() =>
                         {
-                            text += "正在生成第" + i + "个视频\r\n";
+                            WriteTxt("正在生成第" + i + "个视频");
-                            outputTxt.Text = text;
-                            scrowText.ScrollToEnd();
                         }));
                     });
                     System.Threading.Thread.Sleep(50);
@@ -56,5 +49,56 @@ namespace VideoConcat
 
             });//ProcessVideo.RunTask(processVideoBar, startButton)
         }
+
+        private void Check_Folder()
+        {
+            Boolean hasHead;
+            Boolean hasTail;
+            string currentPath = Directory.GetCurrentDirectory();
+            DirectoryInfo? parentPathInfo = Directory.GetParent(currentPath);
+            if (parentPathInfo == null)
+            {
+                WriteTxt("获取相关视频文件目录失败！");
+                return;
+            }
+            WriteTxt(parentPathInfo.FullName);
+            try
+            {
+
+                DirectoryInfo dirD = parentPathInfo as DirectoryInfo;
+                FileSystemInfo[] folders = dirD.GetDirectories();//获取文件夹下所有文件和文件夹  
+                                                                 //对单个FileSystemInfo进行判断，如果是文件夹则进行递归操作  
+
+                foreach (FileSystemInfo folder in folders)
+                {
+                    WriteTxt($"{folder.Name}");
+
+                    if (folder.Name == "head")
+                    {
+                        hasHead = true;
+                    }
+                    if (folder.Name == "tail")
+                    {
+                        hasTail = true;
+                    }
+                }
+                //if (hasHead)
+                //{
+                //    WriteTxt("存在head文件夹");
+                //}
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message);
+                return;
+            }
+        }
+
+        private void WriteTxt(string str)
+        {
+            text += str + "\r\n";
+            outputTxt.Text = text;
+            scrowText.ScrollToEnd();
+        }
     }
 }

VideoConcat.csproj

@@ -10,7 +10,14 @@
 
   <ItemGroup>
     <PackageReference Include="MaterialDesignXaml.DialogsHelper" Version="1.0.4" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.1" />
     <PackageReference Include="WPFDevelopers" Version="0.0.0.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ApplicationDefinition Update="App.xaml">
+      <CopyToOutputDirectory>Never</CopyToOutputDirectory>
+    </ApplicationDefinition>
+  </ItemGroup>
+
 </Project>