public IActionResult Index(int?page)
{
var pageNumber = page == null || page <= 0 ? 1 : page.Value;
var photos = _photoRepo.GetAllPhotos()
.Select(photo => new PhotosIndexViewModel
{
Id = photo.Id,
Name = photo.Name,
Description = photo.Description,
Category = photo.Category,
PhotoUrl = photo.PhotoUrl,
DateCreated = photo.DateCreated.ToLongDateString(),
FaceBookLink = photo.FaceBookLink,
InstagramLink = photo.InstagramLink,
TwitterLink = photo.TwitterLink
});
//var model = new PagedList<PhotosIndexViewModel>(photos, pageNumber, 12);
var model = new PhotosListViewModel
{
Photos = new PagedList <PhotosIndexViewModel>(photos, pageNumber, 12)
};
return(View(model));
}
public IActionResult Search([FromQuery] string Search, [FromQuery] int?page)
{
var pageNumber = page == null || page <= 0 ? 1 : page.Value;
if (String.IsNullOrWhiteSpace(Search))
{
return(RedirectToAction(nameof(Index)));
}
var photos = _photoRepo.SearchPhotos(Search)
.Select(photo => new PhotosIndexViewModel
{
Id = photo.Id,
Name = photo.Name,
Description = photo.Description,
Category = photo.Category,
PhotoUrl = photo.PhotoUrl,
DateCreated = photo.DateCreated.ToLongDateString(),
FaceBookLink = photo.FaceBookLink,
InstagramLink = photo.InstagramLink,
TwitterLink = photo.TwitterLink
});
var model = new PhotosListViewModel
{
Search = Search,
Photos = new PagedList <PhotosIndexViewModel>(photos, pageNumber, 12)
};
return(View(model));
}
public void Can_Send_Pagination_View_Model()
{
// Организация (arrange)
Mock <IPhotoRepository> mock = new Mock <IPhotoRepository>();
mock.Setup(m => m.Photos).Returns(new List <Photo>
{
new Photo {
PhotoId = 1, Name = "Фото1"
},
new Photo {
PhotoId = 2, Name = "Фото2"
},
new Photo {
PhotoId = 3, Name = "Фото3"
},
new Photo {
PhotoId = 4, Name = "Фото4"
},
new Photo {
PhotoId = 5, Name = "Фото5"
},
new Photo {
PhotoId = 6, Name = "Фото6"
},
new Photo {
PhotoId = 7, Name = "Фото7"
},
new Photo {
PhotoId = 8, Name = "Фото8"
},
new Photo {
PhotoId = 9, Name = "Фото9"
},
new Photo {
PhotoId = 10, Name = "Фото10"
},
new Photo {
PhotoId = 11, Name = "Фото11"
},
});
PhotoController controller = new PhotoController(mock.Object);
controller.pageSize = 9;
// Act
PhotosListViewModel result
= (PhotosListViewModel)controller.List(null, 2).Model;
// Assert
PagingInfo pageInfo = result.PagingInfo;
Assert.AreEqual(pageInfo.CurrentPage, 2);
Assert.AreEqual(pageInfo.ItemsPerPage, 3);
Assert.AreEqual(pageInfo.TotalItems, 5);
Assert.AreEqual(pageInfo.TotalPages, 2);
}
public void Can_Paginate()
{
// Организация (arrange)
Mock <IPhotoRepository> mock = new Mock <IPhotoRepository>();
mock.Setup(m => m.Photos).Returns(new List <Photo>
{
new Photo {
PhotoId = 1, Name = "Фото1"
},
new Photo {
PhotoId = 2, Name = "Фото2"
},
new Photo {
PhotoId = 3, Name = "Фото3"
},
new Photo {
PhotoId = 4, Name = "Фото4"
},
new Photo {
PhotoId = 5, Name = "Фото5"
},
new Photo {
PhotoId = 6, Name = "Фото6"
},
new Photo {
PhotoId = 7, Name = "Фото7"
},
new Photo {
PhotoId = 8, Name = "Фото8"
},
new Photo {
PhotoId = 9, Name = "Фото9"
},
new Photo {
PhotoId = 10, Name = "Фото10"
},
new Photo {
PhotoId = 11, Name = "Фото11"
},
});
PhotoController controller = new PhotoController(mock.Object);
controller.pageSize = 9;
// Действие (act)
PhotosListViewModel result = (PhotosListViewModel)controller.List(null, 2).Model;
// Утверждение
List <Photo> photos = result.Photos.ToList();
Assert.IsTrue(photos.Count == 2);
Assert.AreEqual(photos[0].Name, "Фото12");
Assert.AreEqual(photos[1].Name, "Фото13");
}
public PhotosListPage(Citizen citizen)
{
InitializeComponent();
Title = citizen.Name;
_viewModel = BindingContext as PhotosListViewModel;
_viewModel.Citizen = citizen;
_photosListView.ItemTapped += (sender, e) => {
Device.OpenUri(new Uri((e.Item as Photo).Url));
};
}
public ViewResult List(string category, int page = 1)
{
PhotosListViewModel model = new PhotosListViewModel
{
Photos = repository.Photos
.Where(p => category == null || p.Category == category)
.OrderBy(photo => photo.PhotoId)
.Skip((page - 1) * pageSize)
.Take(pageSize),
PagingInfo = new PagingInfo
{
CurrentPage = page,
ItemsPerPage = pageSize,
TotalItems = category == null?
repository.Photos.Count() :
repository.Photos.Where(photo => photo.Category == category).Count()
},
CurrentCategory = category
};
return(View(model));
}
