多线程,委托例子

多线程:

Type text here

 

    class ActiveDate
    {
        private string _CusID;
        private string _Visitor;
        private int _ShopNum;

        private int _flag = 0;

        public int Flag
        {
            get { return _flag; }
            set { _flag = value; }
        }

        public string CusID
        {
            get { return _CusID; }
            set { _CusID = value; }
        }

        public string Visitor
        {
            get { return _Visitor; }
            set { _Visitor = value; }
        }

        public int ShopNum
        {
            get { return _ShopNum; }
            set { _ShopNum = value; }
        }


        public void GetCustomerVisitor()
        {
            _Visitor = DAL.CRM.Common.Customer.GetCustomerVisitor(_CusID);
            lock (this)
            {
                _flag++;
            }
        }

        public void GetCustomerShopNums()
        {
            _ShopNum = Convert.ToInt32(DAL.CRM.Common.Customer.GetCustomerShopNum(_CusID));
            lock (this)
            {
                _flag++;
            }
        }
    }


            Module.CRM.Customer.CustomerActiveDate date = new Module.CRM.Customer.CustomerActiveDate();

            ActiveDate ad = new ActiveDate();
            ad.CusID = customerID;

            Thread tr1 = new Thread(new ThreadStart(ad.GetCustomerVisitor));
            Thread tr2 = new Thread(new ThreadStart(ad.GetCustomerShopNums));

            tr1.Start();
            tr2.Start();

            while (true)
            {
                if (ad.Flag == 2)
                {
                    date.Visitor = ad.Visitor;
                    date.ShopNum = ad.ShopNum;
                    tr1.Abort();
                    tr2.Abort();
                    return date;
                }
            }

委托:

delegate string myDelegate(String Name);
            myDelegate d1 = new myDelegate(DAL.CRM.Common.Customer.GetCustomerVisitor);
            myDelegate d2 = new myDelegate(DAL.CRM.Common.Customer.GetCustomerShopNum);

            IAsyncResult i1 = d1.BeginInvoke(customerID, null, null);


            Module.CRM.Customer.CustomerActiveDate date = new Module.CRM.Customer.CustomerActiveDate();

            IAsyncResult i2 = d2.BeginInvoke(customerID, null, null);

            bool _flag = false;

            while (!_flag)
            {
                _flag = i1.IsCompleted && i2.IsCompleted;
            }

            date.Visitor = d1.EndInvoke(i1);
            date.ShopNum = Convert.ToInt32(d2.EndInvoke(i2));

            return date;