public async Task <IActionResult> Create()
{
var authors = await _authorsService.ReadAll();
var publishings = await _publishingsService.ReadAll();
var technologies = await _technologiesService.ReadAll();
authors.Sort(delegate(AuthorModel model, AuthorModel authorModel)
{
return(string.Compare(model.Surname, authorModel.Surname, StringComparison.Ordinal));
});
publishings.Sort(delegate(PublishingModel model, PublishingModel publishingModel)
{
return(string.Compare(model.Name, publishingModel.Name, StringComparison.Ordinal));
});
technologies.Sort(delegate(TechnologyModel model, TechnologyModel technologyModel)
{
return(string.Compare(model.Name, technologyModel.Name, StringComparison.Ordinal));
});
ViewBag.authors = authors.ToSelectListItems();
ViewBag.publishings = publishings.ToSelectListItems();
ViewBag.technologies = technologies.ToSelectListItems();
return(View());
}
public async Task <IActionResult> Index()
{
var technologies = await _technologiesService.ReadAll();
List <SelectListItem> technologyList = new List <SelectListItem>();
foreach (var technology in technologies)
{
SelectListItem item = new SelectListItem()
{
Text = technology.Name,
Value = technology.TechnologyGuid.ToString()
};
technologyList.Add(item);
}
ViewBag.technology = technologyList;
List <SelectListItem> authorList = new List <SelectListItem>();
var allBooks = await _booksService.ReadAll();
var books = allBooks.Where(a => a.TechnologyModel.TechnologyGuid == technologies.First().TechnologyGuid).ToList();
List <AuthorModel> authors = new List <AuthorModel>();
foreach (var book in books)
{
authors.AddRange(book.AuthorModel);
}
foreach (var author in authors)
{
SelectListItem item = new SelectListItem()
{
Text = $"{author.Surname} {author.Name}",
Value = author.AuthorGuid.ToString()
};
authorList.Add(item);
}
ViewBag.author = authorList;
return(View());
}
public async Task <List <StatisticModel> > Statistic()
{
var technologies = await _technologiesService.ReadAll();
List <StatisticModel> result = new List <StatisticModel>();
foreach (var technology in technologies)
{
result.Add(new StatisticModel()
{
Count = _context.Books.Count(a => a.TechnologyGuid == technology.TechnologyGuid),
Technology = technology
});
}
return(result);
}
public async Task <IActionResult> ReadAll()
{
var result = await _technologiesService.ReadAll();
return(View(result));
}