C#调用系统的复制、移动、删除【推荐】
之前发表了一个调用系统的复制移动删除的文章,经过多次测试发现了一点问题,同一时间只能执行一个文件的复制
public class Win32 { public enum FileFuncFlags : uint { FO_MOVE = 0x1, FO_COPY = 0x2, FO_DELETE = 0x3, FO_RENAME = 0x4 } [Flags] public enum FILEOP_FLAGS : ushort { FOF_MULTIDESTFILES = 0x1, FOF_CONFIRMMOUSE = 0x2, FOF_SILENT = 0x4, FOF_RENAMEONCOLLISION = 0x8, FOF_NOCONFIRMATION = 0x10, FOF_WANTMAPPINGHANDLE = 0x20, FOF_ALLOWUNDO = 0x40, FOF_FILESONLY = 0x80, FOF_SIMPLEPROGRESS = 0x100, FOF_NOCONFIRMMKDIR = 0x200, FOF_NOERRORUI = 0x400, FOF_NOCOPYSECURITYATTRIBS = 0x800, FOF_NORECURSION = 0x1000, FOF_NO_CONNECTED_ELEMENTS = 0x2000, FOF_WANTNUKEWARNING = 0x4000, FOF_NORECURSEREPARSE = 0x8000 } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)] public struct SHFILEOPSTRUCT { public IntPtr hwnd; public FileFuncFlags wFunc; [MarshalAs(UnmanagedType.LPWStr)] public string pFrom; [MarshalAs(UnmanagedType.LPWStr)] public string pTo; public FILEOP_FLAGS fFlags; [MarshalAs(UnmanagedType.Bool)] public bool fAnyOperationsAborted; public IntPtr hNameMappings; [MarshalAs(UnmanagedType.LPWStr)] public string lpszProgressTitle; } [DllImport("shell32.dll", CharSet = CharSet.Unicode)] public static extern int SHFileOperation([In] ref SHFILEOPSTRUCT lpFileOp); }
/// <summary> /// 复制 /// </summary> /// <param name="SourceFileName">文件源</param> /// <param name="DestFileName">目标路径</param> /// <returns>是否成功复制</returns> private bool Win32CopyFile(string SourceFileName, string DestFileName) { Win32.SHFILEOPSTRUCT op = new Win32.SHFILEOPSTRUCT(); op.hwnd = IntPtr.Zero; op.wFunc = Win32.FileFuncFlags.FO_COPY; op.pFrom = SourceFileName + "\0";// 需要注意,最后需要加入"\0"表示字符串结束,如果需要拷贝多个文件,则 file1 + "\0" + file2 + "\0"... op.pTo = DestFileName + "\0";// 需要注意,最后需要加入"\0"表示字符串结束 op.hNameMappings = IntPtr.Zero; op.fFlags = Win32.FILEOP_FLAGS.FOF_NOCONFIRMMKDIR; op.fAnyOperationsAborted = false; int ret = Win32.SHFileOperation(ref op); return ret == 0; }