public ElectionArticlesViewModel(HDPApp _app)
{
Title = "Secim";
PlayVideoCommand = ReactiveCommand.CreateAsyncTask (async videoId => {
return (string)videoId;
});
var gotoElectionArticle = new Action<ElectionArticleItemViewModel> (x => {
if (x.MediaType == ElectionArticle.MediaType.Video)
{
PlayVideoCommand.Execute(x.VideoId);
}
});
ArticleItems = _app.State.ElectionArticles.CreateDerivedCollection (
x => new ElectionArticleItemViewModel (x, gotoElectionArticle, true),
orderer: (x, y) => x.CreatedAt.CompareTo (y.CreatedAt) * -1);
this.WhenAnyValue (x => x.ArticleItems.Count)
.Select (x => x == 0)
.ToProperty (this, x => x.IsLoading, out _isLoading, true);
RefreshContent = ReactiveCommand.CreateCombined (
_app.FetchNewElectionArticles.CanExecuteObservable,
_app.FetchNewElectionArticles);
}
public NewsViewModel(HDPApp application)
{
_application = application;
Title = "Haberler";
var gotoArticle = new Action<ArticleItemViewModel> (x => {
var vm = this.CreateViewModel<ArticleViewModel>();
vm.ArticleTitle = x.Model.Title;
vm.Body = x.Model.Body;
vm.ImageUrl = x.Model.ImageUrl;
vm.CreatedAt = x.Model.CreatedAt;
NavigateTo(vm);
});
ArticleItems = _application.State.Articles.CreateDerivedCollection (
x => new ArticleItemViewModel (x, gotoArticle),
x => true,
(x, y) => x.Model.CreatedAt.CompareTo(y.Model.CreatedAt) * -1);
this.WhenAnyValue (x => x.ArticleItems.Count)
.Select (x => x == 0)
.ToProperty (this, x => x.IsLoading, out _isLoading, true);
RefreshContent = ReactiveCommand.CreateCombined (
_application.FetchNewArticles.CanExecuteObservable,
_application.FetchNewArticles);
}
public OrganizationMenuViewModel(HDPApp _app)
{
Title = "Parti";
Action<OrganizationMenuItemViewModel> gotoCommand = null;
gotoCommand = new Action<OrganizationMenuItemViewModel> (x => {
if (x.Model.MenuType == MenuType.View) {
var page = x.Model.Page;
var vm = new OrganizationPageViewModel();
vm.Title = page.Title;
vm.Document = page.Document;
NavigateTo(vm);
}
else if (x.Model.MenuType == MenuType.SubMenu)
{
var subMenuItemVM = new OrganizationSubMenuItemViewModel(x.Model, gotoCommand);
subMenuItemVM.Title = x.Title;
NavigateTo(subMenuItemVM);
}
});
OrganizationItems = _app.State.OrganizationMenuItems.CreateDerivedCollection (
x => new OrganizationMenuItemViewModel (x, gotoCommand));
}
public EventsViewModel(HDPApp _app)
{
Title = "Etkinlikler";
EventItems = _app.State.Events.CreateDerivedCollection (
x => new EventItemViewModel(x),
orderer: (x, y) => y.Model.Time.CompareTo(x.Model.Time));
this.WhenAnyValue (x => x.EventItems.Count)
.Select (x => x == 0)
.ToProperty (this, x => x.IsLoading, out _isLoading, true);
RefreshContent = ReactiveCommand.CreateCombined (
_app.FetchNewEvents.CanExecuteObservable,
_app.FetchNewEvents);
}
