using System; namespace NetWorkHelper { public delegate void FileReceiveEventHandler(object sender, FileReceiveEventArgs e); public class FileReceiveEventArgs : EventArgs { public FileReceiveEventArgs() { } public FileReceiveEventArgs(ReceiveFileManager receiveFileManager) : base() { ReceiveFileManager = receiveFileManager; } public ReceiveFileManager ReceiveFileManager { get; } public object Tag { get; set; } } }