CollectionViewModelBase(IUnitOfWorkFactory<TUnitOfWork>, Func<TUnitOfWork, IRepository<TEntity, TPrimaryKey>>, Func<IRepositoryQuery<TEntity>, IQueryable<TProjection>>, Action<TEntity>, Func<Boolean>, Boolean, UnitOfWorkPolicy) Constructor

Initializes a new instance of the CollectionViewModelBase<TEntity, TProjection, TPrimaryKey, TUnitOfWork> class with specified settings.

Namespace: DevExpress.Mvvm.ViewModel

Assembly: DevExpress.Mvvm.v23.2.ViewModel.dll

NuGet Package: DevExpress.Scaffolding.Core

Declaration

C#

public CollectionViewModelBase(
    IUnitOfWorkFactory<TUnitOfWork> unitOfWorkFactory,
    Func<TUnitOfWork, IRepository<TEntity, TPrimaryKey>> getRepositoryFunc,
    Func<IRepositoryQuery<TEntity>, IQueryable<TProjection>> projection = null,
    Action<TEntity> newEntityInitializer = null,
    Func<bool> canCreateNewEntity = null,
    bool ignoreSelectEntityMessage = false,
    UnitOfWorkPolicy unitOfWorkPolicy = UnitOfWorkPolicy.Individual
)

VB.NET

Public Sub New(
    unitOfWorkFactory As IUnitOfWorkFactory(Of TUnitOfWork),
    getRepositoryFunc As Func(Of TUnitOfWork, IRepository(Of TEntity, TPrimaryKey)),
    projection As Func(Of IRepositoryQuery(Of TEntity), IQueryable(Of TProjection)) = Nothing,
    newEntityInitializer As Action(Of TEntity) = Nothing,
    canCreateNewEntity As Func(Of Boolean) = Nothing,
    ignoreSelectEntityMessage As Boolean = False,
    unitOfWorkPolicy As UnitOfWorkPolicy = UnitOfWorkPolicy.Individual
)

Parameters

Name	Type
unitOfWorkFactory	IUnitOfWorkFactory<TUnitOfWork>
getRepositoryFunc	Func<TUnitOfWork, IRepository<TEntity, TPrimaryKey>>

Optional Parameters

Name	Type	Default
projection	Func<IRepositoryQuery<TEntity>, IQueryable<TProjection>>	null
newEntityInitializer	Action<TEntity>	null
canCreateNewEntity	Func<Boolean>	null
ignoreSelectEntityMessage	Boolean	False
unitOfWorkPolicy	DevExpress.Mvvm.ViewModel.UnitOfWorkPolicy	Individual