crm操作货币实体

using System;

    using Microsoft.Xrm.Sdk;

    using Microsoft.Crm.Sdk.Messages;

/// <summary>

    /// 货币

    /// </summary>

    public class TransactionCurrencyHelper

    {

        public static readonly string entityName = "transactioncurrency";

        public Guid transactionCurrencyId = Guid.Empty;

/// <summary>

        /// 创建货币

        /// </summary>

        /// <param name="service">服务</param>

        public void Create(IOrganizationService service)

        {

            Entity en = new Entity() { LogicalName = entityName };

            //货币代码

            en["isocurrencycode"] = "CNY";

            //货币名称

            en["currencyname"] = "人命币";

            //货币精度

            en["currencyprecision"] = 2;

            //货币符合

            en["currencysymbol"] = "￥";

            //换算比率

            en["exchangerate"] = 1.0;

transactionCurrencyId = service.Create(en);

        }

/// <summary>

        /// 改动货币

        /// </summary>

        /// <param name="service">服务</param>

        public void Update(IOrganizationService service)

        {

            Entity en = new Entity() { LogicalName = entityName,Id = transactionCurrencyId };

            //货币名称

            en["currencyname"] = "人命币-2000";

service.Update(en);

        }

/// <summary>

        /// 检索汇率

        /// </summary>

        /// <param name="service">服务</param>

        public decimal SearchRateById(IOrganizationService service)

        {

            decimal value = 0;

            RetrieveExchangeRateRequest request = new RetrieveExchangeRateRequest();

            request.TransactionCurrencyId = transactionCurrencyId;

            RetrieveExchangeRateResponse response = (RetrieveExchangeRateResponse)service.Execute(request);

            value = response.ExchangeRate;

            return value; 

        }

/// <summary>

        /// 停用和启用货币

        /// </summary>

        public void UpdateTransactionCurrencyState(IOrganizationService service)

        {

            //停用货币

            UpdateState(entityName, transactionCurrencyId, 1, 2, service);

            //启用货币

            UpdateState(entityName, transactionCurrencyId, 0, 1, service);

        }

private void UpdateState(string enName, Guid id, int state, int status, IOrganizationService service)

        {

            SetStateRequest setState = new SetStateRequest()

            {

                EntityMoniker = new EntityReference()

                {

                    Id = id,

                    LogicalName = enName

                },

                State = new OptionSetValue(state),

                Status = new OptionSetValue(status)

            };

            service.Execute(setState);

        }

/// <summary>

        /// 删除货币

        /// </summary>

        /// <param name="service">服务</param>

        public void Delete(IOrganizationService service)

        {

            service.Delete(entityName, transactionCurrencyId);

        }

    }