public static IQueryable <TTarget> Build <TSource, TTarget>(IQueryable <TSource> source, ModelConvertOptions options)
{
if (options == null)
{
options = ModelConvert.Target <TTarget>().Source <TSource>().Options.IgnoreReadOnly();
}
options.IgnoreReadOnly();
MemberBindingState state = new MemberBindingState(Expression.Parameter(typeof(TSource), "obj"));
ModelConvert.WalkConvertiblProperties(null, ModelInfo.GetModelInfo(typeof(TTarget)), null, ModelInfo.GetModelInfo(typeof(TSource)), options, BuildProperty, state);
var body = Expression.MemberInit(Expression.New(typeof(TTarget)), state.Bindings);
var lambda = Expression.Lambda <Func <TSource, TTarget> >(body, state.Parameter);
return(source.Select(lambda));
}
protected virtual async Task UpdateUserAsync(TUser entity, TUserModel model, EntityAction action)
{
ModelConvert.Target(entity)
.Ignore(o => o.PasswordHash)
.Ignore(o => o.Roles)
.Ignore(o => o.Id)
.PopulateBy(model);
if (model.Roles != null)
{
entity.Roles.Clear();
var rm = RoleManager;
foreach (var name in model.Roles)
{
var role = await rm.FindByNameAsync(name);
entity.Roles.Add(new IdentityUserRole <TKey> {
RoleId = role.Id
});
}
}
}