public async Task <LoadResult> ReadModelsAsync(string filter, int pageSize, int pageIndex, Func <TestModel, object> sort, bool isDesc)
{
await Task.Delay(TimeSpan.FromSeconds(2));
IEnumerable <TestModel> resultModels = _models;
if (string.IsNullOrWhiteSpace(filter) == false)
{
resultModels = resultModels.Where(m => m.Name.Contains(filter));
}
if (isDesc)
{
resultModels = resultModels.OrderByDescending(sort);
}
else
{
resultModels = resultModels.OrderBy(sort);
}
var totalCount = resultModels.Count();
IEnumerable <TestModel> items = resultModels.Skip(pageIndex * pageSize).Take(pageSize);
var result = new LoadResult {
TotalCount = totalCount, Result = items
};
return(result);
}
public async Task <ILoadResult> LoadDataAsync(int pageIndex, int pageSize)
{
var collection = new Collection <TestModel>(_source.Skip(pageIndex * pageSize).Take(pageSize).ToList());
var result = new LoadResult
{
Result = collection,
TotalCount = TotalCount
};
await Task.Delay(TimeSpan.FromSeconds(2));
return(result);
}