private Task Domain_ThreadQuery(IDomainExecutionContext context, ComBoost.Data.EntityQueryEventArgs <IThread> e)
{
var valueProvider = context.DomainContext.GetRequiredService <IValueProvider>();
var page = valueProvider.GetValue <int?>("page");
EntityPagerOption option = context.DomainContext.Options.GetOption <EntityPagerOption>();
if (option == null)
{
option = new EntityPagerOption();
context.DomainContext.Options.SetOption(option);
option.CurrentSize = 20;
}
option.CurrentPage = page ?? 1;
return(Task.CompletedTask);
}
public async Task <IViewModel <IThread> > ListThreads([FromService] IDatabaseContext databaseContext, [FromValue] string id)
{
var converter = TypeDescriptor.GetConverter(EntityDescriptor.GetMetadata <IThread>().KeyType);
var idObj = converter.ConvertFrom(id);
var context = databaseContext.GetWrappedContext <IThread>();
var queryable = context.Query().Include(t => t.Member).Where(t => t.Forum.Index == idObj && !t.IsDeleted);
var e = new EntityQueryEventArgs <IThread>(queryable);
await RaiseAsyncEvent(ThreadQueryEvent, e);
queryable = e.Queryable;
if (e.IsOrdered)
{
queryable = ((IOrderedQueryable <IThread>)queryable).ThenByDescending(t => t.CreateDate);
}
else
{
queryable = queryable.OrderByDescending(t => t.CreateDate);
}
IViewModel model = (IViewModel)Activator.CreateInstance(_ThreadViewModelType, _ThreadUnwrapMethod.Invoke(null, new object[] { queryable }));
EntityPagerOption pagerOption = Context.DomainContext.Options.GetOption <EntityPagerOption>();
if (pagerOption != null)
{
model.SetSize(pagerOption.CurrentSize);
}
await model.UpdateTotalPageAsync();
if (pagerOption != null)
{
model.SetPage(pagerOption.CurrentPage);
}
await model.UpdateItemsAsync();
return((IViewModel <IThread>)model);
}
