027-資料夾、檔案複製(簡易備份)

using System.IO;
using System.Diagnostics;

string today = DateTime.Today.Year.ToString().Trim() + DateTime.Today.Month.ToString().PadLeft(2, '0').Trim() + DateTime.Today.Day.ToString().PadLeft(2, '0').Trim();
string sourcePath = @"來源路徑\";
string targetPath = @"目的路徑\";

for (int i = 1; i < 1000; i++)
{
    if (Directory.Exists(targetPath + "INVMB_REP" + today + i.ToString().PadLeft(3, '0')))
    {
        if (Directory.Exists(targetPath + "INVMB_REP" + today + (i + 1).ToString().PadLeft(3, '0')) == false)
        {
            Directory.CreateDirectory(targetPath + "INVMB_REP" + today + (i + 1).ToString().PadLeft(3, '0'));
            targetPath = targetPath + "INVMB_REP" + today + (i + 1).ToString().PadLeft(3, '0');
            break;
        }
    }
    else
    {
        Directory.CreateDirectory(targetPath + "INVMB_REP" + today + "001");
        targetPath = targetPath + "INVMB_REP" + today + "001";
        break;
    }
}
CopyDirectory(sourcePath, targetPath);

MessageBox.Show("檔案已備份完成","ahhsu的程式備份");

//開啟資料夾     
ProcessStartInfo startInfo = new ProcessStartInfo("explorer.exe");
startInfo.Arguments = targetPath;

Process.Start(startInfo);

 

 

 

public static void CopyDirectory(string srcFolder, string dstFolder)
{
    if (Directory.Exists(srcFolder) == true)
    {
        if (Directory.Exists(dstFolder) == false)
            Directory.CreateDirectory(dstFolder);

        DirectoryInfo srcDirectory = new DirectoryInfo(srcFolder);
        foreach (FileInfo fi in srcDirectory.GetFiles())
        {
            try { System.IO.File.Copy(fi.FullName, dstFolder + Path.DirectorySeparatorChar + fi.Name); }
            catch { }
        }
        foreach (DirectoryInfo di in srcDirectory.GetDirectories())
        {
            try { CopyDirectory(di.FullName, dstFolder + Path.DirectorySeparatorChar + di.Name); }
            catch { }
        }
    }
}