C#整个目录拷贝与删除的类

[原创]C#整个目录拷贝与删除的类

/**//*
　　作者：网事如风
*/
using System;
using System.Collections;
using System.Windows.Forms;
using System.IO;

namespace DYBC
...{
        
        public class FileExec
        ...{

                public FileExec()
                ...{

                }
                
                private static void CopyDirectory(DirectoryInfo OldDirectory, DirectoryInfo NewDirectory)
                ...{
                        string NewDirectoryFullName = NewDirectory.FullName + @"" + OldDirectory.Name;

                        if ( !Directory.Exists(NewDirectoryFullName) )
                                Directory.CreateDirectory(NewDirectoryFullName);
                        
                        FileInfo[] OldFileAry = OldDirectory.GetFiles();
                        foreach (FileInfo aFile in OldFileAry) 
                                File.Copy(aFile.FullName, NewDirectoryFullName +  @"" +  aFile.Name, true);

                        DirectoryInfo[]        OldDirectoryAry = OldDirectory.GetDirectories();
                        foreach ( DirectoryInfo aOldDirectory in OldDirectoryAry )
                        ...{
                                DirectoryInfo aNewDirectory = new DirectoryInfo(NewDirectoryFullName);
                                CopyDirectory(aOldDirectory, aNewDirectory);
                        }
                }

                //CopyDirectory
                public static void CopyDirectory(string OldDirectoryStr, string NewDirectoryStr)
                ...{
                        DirectoryInfo OldDirectory = new DirectoryInfo( OldDirectoryStr );
                        DirectoryInfo NewDirectory = new DirectoryInfo( NewDirectoryStr );        
                        FileExec.CopyDirectory(OldDirectory,NewDirectory);
                }

                //DelDirectory
                public static void DelDirectory(string OldDirectoryStr)
                ...{
                        DirectoryInfo OldDirectory = new DirectoryInfo( OldDirectoryStr );
                        OldDirectory.Delete(true);
                }

                //CopyDirectory And DelDirectory
                public static void CopyAndDelDirectory(string OldDirectory, string NewDirectory)
                ...{
                        CopyDirectory( OldDirectory,NewDirectory);
                        DelDirectory(  OldDirectory );
                }
        }
}