/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel(IImageService dataService)
{
_dataService = dataService;
ChangeCurrent = new RelayCommand <ImageViewModel>(image =>
{
Current = image;
if (Current != null)
{
_dataService.Comments(image.Model.Id, (items, error) =>
{
if (error != null)
{
throw error;
}
Current.Comments = new ObservableCollection <CommentViewModel>(
from i in items
select new CommentViewModel(i));
});
}
});
Search = new RelayCommand(() =>
{
Images = null;
_dataService.Search(new ImageSearchQuery()
.FilterByTags(TagsFilter).ForUserOnly(OnlyUser),
(items, error) =>
{
if (error != null)
{
throw error;
}
Images = new ObservableCollection <ImageViewModel>(
(from i in items
select new ImageViewModel(i)).Skip(Page * PageSize).Take(PageSize)
);
IsReady = true;
});
IsReady = false;
});
if (IsInDesignMode)
{
Search.Execute(null);
}
}
