Contract Helper

using System;
using Microsoft.Xrm.Sdk;
using Microsoft.Crm.Sdk.Messages;
using Microsoft.Xrm.Sdk.Query;

/// <summary>
/// 销售合同
/// </summary>
public class ContractHelper
{
    public static readonly string entityName = "contract";
    public Guid contractId = Guid.Empty;
    public IOrganizationService service;

    /// <summary>
    /// 建立销售合同
    /// </summary>
    public void Create()
    {
        Entity en = new Entity() { LogicalName = entityName };
        en["title"] = "销售合同测试";
        contractId = service.Create(en);
    }

    /// <summary>
    /// 将销售合同分派给其余用户或团队
    /// </summary>
    /// <param name="assignee">用户或团队引用</param>
    public void Assign(EntityReference assignee)
    {
        AssignRequest request = new AssignRequest();
        request.Target = new EntityReference() { LogicalName = entityName, Id = contractId };
        request.Assignee = assignee;
        AssignResponse response = (AssignResponse)service.Execute(request);
    }

    /// <summary>
    /// 取消合同
    /// </summary>
    /// <param name="status">取消的状态</param>
    public void CancelContract(int status)
    {
        CancelContractRequest request = new CancelContractRequest();
        request.ContractId = contractId;
        request.CancelDate = DateTime.Now;
        request.Status = new OptionSetValue(status);
        CancelContractResponse response = (CancelContractResponse)service.Execute(request);
    }

    /// <summary>
    /// 复制合同
    /// </summary>
    public void CloneContract()
    {
        CloneContractRequest request = new CloneContractRequest();
        request.ContractId = contractId;
        request.IncludeCanceledLines = true;
        CloneContractResponse response = (CloneContractResponse)service.Execute(request);
        //销售合同
        Entity contractEn = response.Entity;
    }

    /// <summary>
    /// 续订合同
    /// </summary>
    public void RenewContract()
    {
        RenewContractRequest request = new RenewContractRequest();
        request.ContractId = contractId;
        request.IncludeCanceledLines = true;
        //合同的状态
        request.Status = 0;
        RenewContractResponse response = (RenewContractResponse)service.Execute(request);
        //销售合同
        Entity contractEn = response.Entity;
    }

    /// <summary>
    /// 与其余安全主体（用户或团队）共享销售合同
    /// </summary>
    /// <param name="accessMask">访问权限</param>
    /// <param name="principal">用户或团队引用</param>
    public void GrantAccessRequest(AccessRights accessMask, EntityReference principal)
    {
        GrantAccessRequest request = new GrantAccessRequest();
        request.Target = new EntityReference() { LogicalName = entityName, Id = contractId };
        request.PrincipalAccess = new PrincipalAccess() { AccessMask = accessMask, Principal = principal };
        GrantAccessResponse response = (GrantAccessResponse)service.Execute(request);
    }

    /// <summary>
    /// 删除指定安全主体（用户或团队）对销售合同的全部访问权限
    /// </summary>
    /// <param name="revokee">用户或团队引用</param>
    public void RevokeAccess(EntityReference revokee)
    {
        RevokeAccessRequest request = new RevokeAccessRequest();
        request.Target = new EntityReference() { LogicalName = entityName, Id = contractId };
        request.Revokee = revokee;
        RevokeAccessResponse response = (RevokeAccessResponse)service.Execute(request);
    }

    /// <summary>         /// 
    /// 删除销售合同         /// 
    /// </summary>         
    public void Delete() { service.Delete(entityName, contractId); }
}