C#实现WPF项目复制和移动文件夹
时间:2022-09-29 11:04:59|栏目:.NET代码|点击: 次
使用WPF做的一个简单的操作文件的demo,包括复制和移动文件夹,核心思想就是使用递归,如果只是移动或者复制单一文件,直接使用File.Copy()或者File.Move()方法即可。
XAML代码
<Window x:Class="OperationFile.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:local="clr-namespace:OperationFile" mc:Ignorable="d" Title="MainWindow" Height="220" Width="300"> <Grid> <Button Content="复制文件" HorizontalAlignment="Left" VerticalAlignment="Top" Height="30" Width="100" Margin="80,20" x:Name="btnCopy" Click="btnCopy_Click"/> <Button Content="移动文件" HorizontalAlignment="Left" VerticalAlignment="Top" Height="30" Width="100" Margin="80,70" x:Name="btnMove" Click="btnMove_Click"/> </Grid> </Window>
后端代码如下:
using System; using System.Windows; namespace OperationFile { /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } /// <summary> /// 移动文件夹(拷贝) /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnMove_Click(object sender, RoutedEventArgs e) { try { FileUtility.MoveFolder(@"C:\Test", @"D:\Raw Data\Temp"); MessageBox.Show("移动文件夹完成"); } catch (Exception ex) { MessageBox.Show("移动文件夹出错"); } } /// <summary> /// 复制文件夹 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnCopy_Click(object sender, RoutedEventArgs e) { try { FileUtility.CopyFolder(@"C:\Test", @"D:\Raw Data\Temp"); MessageBox.Show("复制文件夹完成"); } catch (Exception ex) { MessageBox.Show("复制文件夹出错"); } } } }
FileUtility类代码
using System; using System.IO; namespace OperationFile { public static class FileUtility { /// <summary> /// 复制文件夹及文件 /// </summary> /// <param name="sourceFolder">原文件路径</param> /// <param name="destFolder">目标文件路径</param> /// <returns></returns> public static void CopyFolder(string sourceFolder, string destFolder) { try { //如果目标路径不存在,则创建目标路径 if (!Directory.Exists(destFolder)) { Directory.CreateDirectory(destFolder); } //得到原文件根目录下的所有文件 string[] files = Directory.GetFiles(sourceFolder); foreach (string file in files) { string name = Path.GetFileName(file); string dest = Path.Combine(destFolder, name); // 复制文件 File.Copy(file, dest); } //得到原文件根目录下的所有文件夹 string[] folders = Directory.GetDirectories(sourceFolder); foreach (string folder in folders) { string dirName = folder.Split('\\')[folder.Split('\\').Length - 1]; string destfolder = Path.Combine(destFolder, dirName); // 递归调用 CopyFolder(folder, destfolder); } } catch (Exception ex) { throw new Exception($"copy file Error:{ex.Message}\r\n source:{ex.StackTrace}"); } } /// <summary> /// 移动文件 /// </summary> /// <param name="sourceFolder">源文件夹</param> /// <param name="destFolder">目标文件呢</param> public static void MoveFolder(string sourceFolder, string destFolder) { try { //如果目标路径不存在,则创建目标路径 if (!Directory.Exists(destFolder)) { Directory.CreateDirectory(destFolder); } //得到原文件根目录下的所有文件 string[] files = Directory.GetFiles(sourceFolder); foreach (string file in files) { string name = Path.GetFileName(file); string dest = Path.Combine(destFolder, name); // 移动文件 File.Move(file, dest); } //得到原文件根目录下的所有文件夹 string[] folders = Directory.GetDirectories(sourceFolder); foreach (string folder in folders) { string dirName = folder.Split('\\')[folder.Split('\\').Length - 1]; string destfolder = Path.Combine(destFolder, dirName); // 递归调用 MoveFolder(folder, destfolder); } // 删除源文件夹 Directory.Delete(sourceFolder); } catch (Exception ex) { throw new Exception($"move file Error:{ex.Message}\r\n source:{ex.StackTrace}"); } } } }