using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Common { public class TipMessageEventArgs:EventArgs { // 提示信息 public string Message { get; set; } // 操作ID,用于区分不同的操作 public bool IsCompleted { get; set; } public TipMessageEventArgs(string message, bool isCompleted) { Message = message; IsCompleted = isCompleted; } public delegate void OperationCompletedHandler(object sender, TipMessageEventArgs e); // 操作进度更新委托 public delegate void OperationProgressHandler(int progress, string message); } }