public async Task <int> ListPageCountAsync(ContactListRequest rq)
{
List <ContactModel> allContacts = await ParseContactDataAsync(FilePath);
int recordCount = allContacts.Count();
return((recordCount + rq.RowsPerPage - 1) / rq.RowsPerPage);
}
public async Task <List <ContactModel> > ListAsync(ContactListRequest rq)
{
List <ContactModel> allContacts = await ParseContactDataAsync(FilePath);
List <ContactModel> result = allContacts
.Skip(rq.SkipCount)
.Take(rq.TakeCount)
.ToList();
return(result);
}
public async Task <List <ContactModel> > ListAsync(ContactListRequest rq)
{
// Load data from csv file
string fileData = await FileHandler.LoadFileAsync();
List <ContactModel> allContacts = ParseDataString(fileData);
List <ContactModel> result = allContacts
.Skip(rq.SkipCount)
.Take(rq.TakeCount)
.ToList();
return(result);
}
public async Task <List <ContactModel> > ListAsync(ContactListRequest rq)
{
// Create query
IQueryable <Contact> query = Db.Contacts
.Skip(rq.SkipCount)
.Take(rq.TakeCount);
// Retrieve data
List <Contact> contacts = await query.ToListAsync();
// Map to model
List <ContactModel> dtoList = Mapper.Map <List <ContactModel> >(contacts);
return(dtoList);
}
public Task <List <ContactModel> > ListAsync(ContactListRequest rq)
{
return(Task.Run(() =>
{
if (_contacts.Count == 0)
{
LoadContacts();
}
List <ContactModel> result = _contacts
.Skip(rq.SkipCount)
.Take(rq.TakeCount)
.ToList();
return result;
}));
}