C# 委托参数方法实例

/// <summary>         /// 方法委托         /// </summary>         /// <param name="dwEnrollNum"></param>         /// <param name="enrolldata"></param>         /// <param name="dwMachineID"></param>         public delegate void GetFingerInfor_Delegate(string dwEnrollNum, string enrolldata, int dwMachineID);         /// <summary>         /// 为控件赋值         /// </summary>         /// <param name="dwEnrollNum"></param>         /// <param name="enrolldata"></param>         /// <param name="dwMachineID"></param>         public void GetFingerInfor(string dwEnrollNum, string enrolldata, int dwMachineID)         {             try             {                 Btn_Read.Text = "读取指纹";                 txt_id.Text = dwEnrollNum;                 txt_fingerprint.Text = enrolldata;                 //关闭监听                 bool b_end = Fingerprint.EndListen(axSB100PC1, dwMachineID);             }             catch (Exception ex)             {                 string str_ex = ex.ToString();             }         } //调用方法  GetFingerInfor_Delegate fingerInfor = new GetFingerInfor_Delegate(GetFingerInfor);                     this.BeginInvoke(fingerInfor, new object[] { dwEnrollNum.ToString(), enrolldata, dwMachineID });