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 });