[英]Extending an Entity and using IRepository
我們正在使用ASP.NET Zero / BoilerPlate,並且在擴展非抽象實體並使用IRepository訪問數據時遇到了以下問題。
我已經將OrganizationUnit實體擴展到OrganisationUnit,以便可以添加一些其他屬性,即:
public class OrganisationUnit : OrganizationUnit
{
public virtual bool IsCompany { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="OrganisationUnit"/> class.
/// </summary>
public OrganisationUnit()
{
}
/// <summary>
/// Initializes a new instance of the <see cref="OrganisationUnit"/> class.
/// </summary>
/// <param name="tenantId">Tenant's Id or null for host.</param>
/// <param name="displayName">Display name.</param>
/// <param name="parentId">Parent's Id or null if OU is a root.</param>
public OrganisationUnit(int? tenantId, string displayName, long? parentId = null) : base(tenantId, displayName, parentId)
{
}
}
但是,當我們嘗試使用IRepository時,沒有任何結果,例如:
public class OrganisationUnitManager : IDomainService
{
private readonly IRepository<OrganisationUnit, long> _organisationUnitRepository;
private readonly IRepository<Abp.Organizations.OrganizationUnit, long> _organizationUnitRepository;
public OrganisationUnitManager(IRepository<OrganisationUnit, long> organisationUnitRepository, IRepository<Abp.Organizations.OrganizationUnit, long> organizationUnitRepository)
{
_organisationUnitRepository = organisationUnitRepository;
_organizationUnitRepository = organizationUnitRepository;
}
public async Task<Abp.Organizations.OrganizationUnit> GetOUForEmployee(Employee.Employee employee)
{
var orgUnit = _organisationUnitRepository.FirstOrDefault(ou => ou.Id == employee.OrganizationUnitId);
var orgS = _organisationUnitRepository.GetAll(); // Returns 0 Results - with the extended columns
var orgZ = _organizationUnitRepository.GetAll(); // Returns All Records in AbpOrganizationUnits without the extended columns.
return orgUnit;
}
}
我試圖在GetOUForEmployee中做的是找到OrganisationUnit,而不是OrganizationUnit。 但是什么也沒找到。 使用.GetAll()會突出問題,因為此處的IRepository不會在擴展表上返回任何結果。
您需要將新的DbSet添加到您的DbContext。 並添加遷移。
public class AbpZeroTemplateDbContext : AbpZeroDbContext<Tenant, Role, User, AbpZeroTemplateDbContext>, IAbpPersistedGrantDbContext
{
//...
public virtual DbSet<OrganisationUnit> MyOrganizationUnits { get; set; }
//...
}
擴展OrganizationUnit的步驟
參見https://forum.aspnetboilerplate.com/viewtopic.php?f=5&t=11109&hilit=extend
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