public async Task <StaticPagedList <T> > PaginationAsync <TKey>(int pageIndex, int pageSize, Expression <Func <T, TKey> > orderBy, bool isOrderByAsc = true, Expression <Func <T, bool> > where = null)
{
long num;
long num1 = (long)0;
IMongoQueryable <T> mongoQueryable = IMongoCollectionExtensions.AsQueryable <T>(this.Collection, new AggregateOptions()
{
AllowDiskUse = true
});
num = (where != null ? await this.CountAsync(where) : await this.CountAsync());
num1 = num;
if (where != null)
{
mongoQueryable = MongoQueryable.Where <T>(mongoQueryable, where);
}
if (isOrderByAsc)
{
mongoQueryable = MongoQueryable.Take <T>(MongoQueryable.Skip <T>(MongoQueryable.OrderBy <T, TKey>(mongoQueryable, orderBy), (pageIndex - 1) * pageSize), pageSize);
}
else
{
mongoQueryable = MongoQueryable.Take <T>(MongoQueryable.Skip <T>(MongoQueryable.OrderByDescending <T, TKey>(mongoQueryable, orderBy), (pageIndex - 1) * pageSize), pageSize);
}
StaticPagedList <T> staticPagedList = new StaticPagedList <T>(mongoQueryable.ToList <T>(), pageIndex, pageSize, (int)num1);
return(staticPagedList);
}
internal static IQueryable <T> Skip <T>(this IQueryable <T> queryable, int count)
{
if (queryable is IMongoQueryable <T> mongoQueryable)
{
return(MongoQueryable.Skip(mongoQueryable, count));
}
return(Queryable.Skip(queryable, count));
}
public StaticPagedList <T> Pagination <TKey>(int page, int total, Expression <Func <T, TKey> > orderBy, Expression <Func <T, bool> > where = null)
{
long count = (long)0;
IMongoQueryable <T> model = IMongoCollectionExtensions.AsQueryable <T>(this.Collection);
count = (where == null ? this.Count() : this.Count(where));
if (where != null)
{
model = MongoQueryable.Where <T>(model, where);
}
model = MongoQueryable.Take <T>(MongoQueryable.Skip <T>(MongoQueryable.OrderBy <T, TKey>(model, orderBy), (page - 1) * total), total);
return(new StaticPagedList <T>(model.ToList <T>(), page, total, (int)count));
}
public StaticPagedList <T> Pagination <TKey>(int pageIndex, int pageSize, Expression <Func <T, TKey> > orderBy, bool isOrderByAsc = true, Expression <Func <T, bool> > where = null)
{
long count = (long)0;
IMongoQueryable <T> model = IMongoCollectionExtensions.AsQueryable <T>(this.Collection);
count = (where == null ? this.Count() : this.Count(where));
if (where != null)
{
model = MongoQueryable.Where <T>(model, where);
}
model = MongoQueryable.Take <T>(MongoQueryable.Skip <T>(isOrderByAsc ? MongoQueryable.OrderBy <T, TKey>(model, orderBy) : MongoQueryable.OrderByDescending <T, TKey>(model, orderBy), (pageIndex - 1) * pageSize), pageSize);
return(new StaticPagedList <T>(model.ToList <T>(), pageIndex, pageSize, (int)count));
}
public async Task <StaticPagedList <T> > PaginationAsync <TKey>(int page, int total, Expression <Func <T, TKey> > orderBy, Expression <Func <T, bool> > where = null)
{
long num;
long num1 = (long)0;
IMongoQueryable <T> mongoQueryable = IMongoCollectionExtensions.AsQueryable <T>(this.Collection);
num = (where != null ? await this.CountAsync(where) : await this.CountAsync());
num1 = num;
if (where != null)
{
mongoQueryable = MongoQueryable.Where <T>(mongoQueryable, where);
}
mongoQueryable = MongoQueryable.Take <T>(MongoQueryable.Skip <T>(MongoQueryable.OrderBy <T, TKey>(mongoQueryable, orderBy), (page - 1) * total), total);
StaticPagedList <T> staticPagedList = new StaticPagedList <T>(mongoQueryable.ToList <T>(), page, total, (int)num1);
return(staticPagedList);
}
public async Task <IEnumerable <T> > AllAsync <TKey>(int page, int total, Expression <Func <T, bool> > where, Expression <Func <T, TKey> > orderBy)
{
IOrderedMongoQueryable <T> orderedMongoQueryable = MongoQueryable.OrderBy <T, TKey>(MongoQueryable.Take <T>(MongoQueryable.Skip <T>(MongoQueryable.Where <T>(IMongoCollectionExtensions.AsQueryable <T>(this.Collection), where), (page - 1) * total), total), orderBy);
return(await IAsyncCursorSourceExtensions.ToListAsync <T>(orderedMongoQueryable, new CancellationToken()));
}
public IList <T> All <TKey>(int page, int total, Expression <Func <T, TKey> > orderBy, Expression <Func <T, bool> > where)
{
return(MongoQueryable.Take <T>(MongoQueryable.Skip <T>(MongoQueryable.OrderBy <T, TKey>(MongoQueryable.Where <T>(IMongoCollectionExtensions.AsQueryable <T>(this.Collection), where), orderBy), (page - 1) * total), total).ToList <T>());
}
