public async Task <GridResult> ObterDadosGrid(GridRequest request = null)
{
var result = new GridResult();
if (request == null)
{
result.Total = await _disciplinaRepository.CountAsync();
result.Data = (await _disciplinaRepository.GetAllAsync())
.Select(x => new { x.Id, x.Nome });
return(result);
}
var data = string.IsNullOrWhiteSpace(request.Search) ?
await _disciplinaRepository.GetAllAsync() :
await _disciplinaRepository.SearchAsync(x => x.Nome.IndexOf(request.Search, StringComparison.OrdinalIgnoreCase) >= 0);
result.Total = data.Count();
if (!string.IsNullOrWhiteSpace(request.OrderBy))
{
if (request.Direction == Direction.Descendent)
{
data =
request.OrderBy == "nome" ? data.OrderByDescending(x => x.Nome) : data;
}
else
{
data =
request.OrderBy == "nome" ? data.OrderBy(x => x.Nome) : data;
}
}
if (request.PageSize > 0 && request.Page > 0)
{
data = data.Skip((request.Page - 1) * request.PageSize).Take(request.Page * request.PageSize);
}
result.Data = data.Select(x => new { x.Id, x.Nome });
return(result);
}