public async Task <IHttpActionResult> LoadStudent(SearchStudentViewModel info)
{
#region Parameter validation
if (info == null)
{
info = new SearchStudentViewModel();
Validate(info);
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
#endregion
// Get all student from database
var students = UnitOfWork.RepositoryStudent.Search();
// Id have been defined
if (info.Ids != null && info.Ids.Count > 0)
{
info.Ids = info.Ids.Where(x => x > 0).ToList();
if (info.Ids != null && info.Ids.Count > 0)
{
students = students.Where(x => info.Ids.Contains(x.Id));
}
}
// Name have been defined
if (info.Usernames != null && info.Usernames.Count > 0)
{
info.Usernames = info.Usernames.Where(x => !string.IsNullOrEmpty(x)).ToList();
if (info.Usernames.Count > 0)
{
students = students.Where(x => info.Usernames.Any(y => x.Username.Contains(y)));
}
}
// Statuses have been defined.
if (info.Statuses != null && info.Statuses.Count > 0)
{
info.Statuses =
info.Statuses.Where(x => Enum.IsDefined(typeof(MasterItemStatus), x)).ToList();
if (info.Statuses.Count > 0)
{
students = students.Where(x => info.Statuses.Contains(x.Status));
}
}
// Do sorting.
var sorting = info.Sort;
if (sorting != null)
{
students = UnitOfWork.Sort(students, sorting.Direction, sorting.Property);
}
else
{
students = UnitOfWork.Sort(students, SortDirection.Ascending,
StudentPropertySort.Username);
}
// Paginate.
var result = new SearchResult <IList <Database.Models.Entities.Student> >
{
Total = students.Count(),
Records = await UnitOfWork.Paginate(students, info.Pagination).ToListAsync()
};
return(Ok(result));
}
public SearchStudentDialog()
{
InitializeComponent();
DataContext = new SearchStudentViewModel();
}
