public void LoadAndModifyRelated <TRelationEntity>(
TEntity entity,
Expression <Func <TEntity, ICollection <TRelationEntity> > > getTmmExpression,
IEnumerable <TRelationEntity> newRelations,
Func <TRelationEntity, TRelationEntity, bool> equalsById
) where TRelationEntity : class
{
Expression <Func <TEntity, IEnumerable <TRelationEntity> > > getRelationAsEnumerable = getTmmExpression.ContravarianceToIEnumerable();
DbContextExtensions.LoadCollection(context, entity, getRelationAsEnumerable);
var getTmm = getTmmExpression.Compile();
var oldRelations = getTmm(entity);
ModifyRelated(
entity, oldRelations, newRelations, equalsById
);
}
public void LoadCollection <TRelationEntity>(TEntity entity, Expression <Func <TEntity, IEnumerable <TRelationEntity> > > getTmmExpression) where TRelationEntity : class
{
DbContextExtensions.LoadCollection(context, entity, getTmmExpression);
}