自动copyUSB不排序策略，使用多线程在copyUSB中根目录显示进度
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82
FileCopy.cs
82
FileCopy.cs
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@ -1,5 +1,6 @@
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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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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@ -46,7 +47,7 @@ public class FileCopy
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}
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else
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{
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Console.WriteLine($"Same {file} --> {destinationFile} {file.Length/1024/1024}MB");
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Debug.WriteLine($"Same {file} --> {destinationFile} {file.Length/1024/1024}MB");
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/*copyList.Add((file, destinationFile, 0, "Same"));*/
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}
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}
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@ -62,7 +63,84 @@ public class FileCopy
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Copy Error {source}");
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/*Console.WriteLine($"Copy Error {source}");*/
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/*Console.WriteLine(ex.ToString());*/
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}
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}
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public static long DicFileNum(string source)
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{
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long num = 0;
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FileNum(source,ref num);
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Console.WriteLine($"Totle Dic Num is {num}");
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return num;
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}
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private static void FileNum(string source, ref long num)
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{
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try
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{
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var sourceDir = new DirectoryInfo(source);
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num += sourceDir.GetFiles().Length;
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//遍历目录
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foreach (var subDir in sourceDir.GetDirectories())
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{
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FileNum(subDir.FullName,ref num);
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}
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}
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catch (Exception ex)
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{
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/*Console.WriteLine($"Copy Error {source}");*/
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/*Console.WriteLine(ex.ToString());*/
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}
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}
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public static void SimpleCopy(string source, string des,ref Int64 doneNum)
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{
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try
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{
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var sourceDir = new DirectoryInfo(source);
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var desDir = new DirectoryInfo(des);
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// 确保目标目录存在
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if (!desDir.Exists)
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{
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desDir.Create();
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}
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//遍历目录
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foreach (var subDir in sourceDir.GetDirectories())
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{
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SimpleCopy(subDir.FullName, Path.Combine(desDir.FullName, subDir.Name),ref doneNum);
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}
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foreach (var file in sourceDir.GetFiles())
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{
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string destinationFile = Path.Combine(desDir.FullName, file.Name);
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if (File.Exists(destinationFile))
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{
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var desFileInfo = new FileInfo(destinationFile);
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if (desFileInfo.Length != file.Length)
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{
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Debug.WriteLine($"Renew {file} --> {destinationFile}");
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/*copyList.Add((file.Length, file, destinationFile, "Renew"));*/
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file.CopyTo(destinationFile, true);
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}
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else
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{
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Debug.WriteLine($"Same {file} --> {destinationFile} {file.Length / 1024 / 1024}MB");
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/*copyList.Add((file, destinationFile, 0, "Same"));*/
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}
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}
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else
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{
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Debug.WriteLine($"NewFile {file} --> {destinationFile}");
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/*copyList.Add((file.Length, file, destinationFile, "NewFile"));*/
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file.CopyTo(destinationFile, true);
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}
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doneNum++;
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}
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}
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catch (Exception ex)
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{
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/*Console.WriteLine($"Copy Error {source}");*/
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/*Console.WriteLine(ex.ToString());*/
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}
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}
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98
Program.cs
98
Program.cs
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@ -1,4 +1,5 @@
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using CopyUSB;
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using System.Diagnostics;
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using System.Management;
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static string GetVolumeLabel(string driveName)
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{
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@ -17,7 +18,9 @@ string query = "SELECT * FROM Win32_VolumeChangeEvent WHERE EventType = 2";
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ManagementEventWatcher managementEventWatcher = new(query);
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Console.WriteLine("Waiting for USB...");
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Console.WriteLine("Waiting for USB...,take usb: DataCp");
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managementEventWatcher.EventArrived += (s, e) =>
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{
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@ -26,8 +29,67 @@ managementEventWatcher.EventArrived += (s, e) =>
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Console.WriteLine(driveName);
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var dataDir = new DirectoryInfo(Path.Join("D:", "老师文档"));
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if (GetVolumeLabel(driveName) == "DataCp")
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{
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Console.WriteLine("检测到拷出USB");
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if (!dataDir.Exists)
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{
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dataDir.Create();
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}
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long doneNum = 0;
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var copyTask = Task.Run(() =>
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{
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FileCopy.SimpleCopy(Path.Join("D:", "老师文档"), Path.Join(driveName, "FILE", "USBCopy"), ref doneNum);
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});
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var planPrint = Task.Run(() =>
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{
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Console.WriteLine("scanning and get totle num");
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var fileNumber = FileCopy.DicFileNum(Path.Join("D:", "老师文档"));
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Console.WriteLine("scanned ok and get totle num");
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while (!copyTask.IsCompleted)
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{
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var usbRoot = new DirectoryInfo(driveName);
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if (usbRoot.GetFiles().Where(w => w.Name == $"{(int)((float)doneNum / (float)fileNumber * 100)}.upd").ToArray().Length!=1)
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{
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var oldPrint = usbRoot.GetFiles().Where(w => w.Name.EndsWith(".upd")).ToArray();
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Debug.WriteLine(doneNum.ToString());
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foreach (var file in oldPrint)
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{
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file.Delete();
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}
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}
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var newPrint = new FileInfo(Path.Join(driveName, $"{(int)((float)doneNum / (float)fileNumber * 100)}.upd"));
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var nPStream = newPrint.Create();
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nPStream.Close();
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Thread.Sleep(1000);
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}
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{
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var usbRoot = new DirectoryInfo(driveName);
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var oldPrint = usbRoot.GetFiles().Where(w => w.Name.EndsWith(".upd")).ToArray();
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Debug.WriteLine(doneNum.ToString());
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foreach (var file in oldPrint)
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{
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file.Delete();
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}
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var newPrint = new FileInfo(Path.Join(driveName, $"{(int)((float)doneNum / (float)fileNumber * 100)}.upd"));
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var nPStream = newPrint.Create();
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nPStream.Close();
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}
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});
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Task.WaitAll(copyTask,planPrint);
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Console.WriteLine("-----Copy out OK---------");
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return;
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}
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string dPath = Path.Join("D:", "老师文档", GetVolumeLabel(driveName));
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@ -40,32 +102,8 @@ managementEventWatcher.EventArrived += (s, e) =>
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var copyList = new List<(long, FileInfo, string, string)>();
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var sortedList=new List<(long, FileInfo, string, string)>();
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var dataDir = new DirectoryInfo(Path.Join("D:", "老师文档"));
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if (GetVolumeLabel(driveName) == "ZZIYU")
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{
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Console.WriteLine("检测到拷出USB");
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if (!dataDir.Exists)
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{
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dataDir.Create();
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}
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FileCopy.Copy(Path.Join("D:","老师文档"), Path.Join(driveName,"FILE", "USBCopy"), copyList);
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sortedList = copyList.OrderBy(s => s.Item1).Select(s => s).ToList();
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foreach (var copyItem in sortedList)
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{
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Console.WriteLine($"{copyItem.Item4} {copyItem.Item2} --> {copyItem.Item3} {copyItem.Item1 / 1024 / 1024}MB");
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try
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{
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copyItem.Item2.CopyTo(copyItem.Item3, true);
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Copy Error {copyItem.Item2}");
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/*Console.WriteLine(ex.ToString());*/
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}
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}
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Console.WriteLine("Copy out OK---------");
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return;
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}
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FileCopy.Copy(driveName, dPath,copyList);
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@ -73,14 +111,14 @@ managementEventWatcher.EventArrived += (s, e) =>
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/*Console.WriteLine($"元素个数{sortedList.Count()}");*/
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foreach (var copyItem in sortedList)
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{
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Console.WriteLine($"{copyItem.Item4} {copyItem.Item2} --> {copyItem.Item3} {copyItem.Item1 / 1024 / 1024}MB");
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Debug.WriteLine($"{copyItem.Item4} {copyItem.Item2} --> {copyItem.Item3} {copyItem.Item1 / 1024 / 1024}MB");
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try
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{
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copyItem.Item2.CopyTo(copyItem.Item3, true);
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Copy Error {copyItem.Item2}");
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/*Console.WriteLine($"Copy Error {copyItem.Item2}");*/
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/*Console.WriteLine(ex.ToString());*/
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}
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}
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