@@ -4,15 +4,38 @@ using System; using System.Collections.Generic; using System.ComponentModel; +using System.Linq; using NewsWidget.Data; namespace NewsWidget.Views.News { public class ListPageModel : Model { + private bool _filterToday; + + public bool FilterToday { + get { + return _filterToday; + } + set { + _filterToday = value; + RaisePropertyChanged("FilterToday", "ListItems"); + } + } + public IEnumerable<NewsItem> Items { get; set; } + + public IEnumerable<NewsItem> ListItems { + get { + if (_filterToday == false) { + return Items; + } + + return Items.Where(item => item.PublishDate.Date == DateTime.UtcNow.Date); + } + } } } samples/News/Views/News/ListPage.Model.cs @@ -6,8 +6,8 @@ xmlns:fxnav="clr-namespace:SilverlightFX.UserInterface.Navigation;assembly=SilverlightFX" xmlns:fxaction="clr-namespace:SilverlightFX.UserInterface.Actions;assembly=SilverlightFX" x:Class="NewsWidget.Views.News.ListPage" ModelType="NewsWidget.Views.News.ListPageModel"> - <Grid> - <fxui:ListView Style="{StaticResource newsItemListStyle}" DataSource="{Binding Items}"> + <fxui:XGrid Rows="*,Auto"> + <fxui:ListView Style="{StaticResource newsItemListStyle}" DataSource="{Binding ListItems}"> <fxui:ListView.ItemTemplate> <DataTemplate> <Border CornerRadius="4" Cursor="Hand"> @@ -47,5 +47,9 @@ <fxui:MouseWheelScroll /> </fxui:Interaction.Behaviors> </fxui:ListView> - </Grid> + + <CheckBox Grid.Row="1" HorizontalAlignment="Center" + IsChecked="{Binding FilterToday, Mode=TwoWay}" + Content="Show only today's news" /> + </fxui:XGrid> </fxnav:Page> samples/News/Views/News/ListPage.xaml c6e9a57beaea879a2e35ddc689b97c4805442edb NikhilK nikhilk@live.com http://github.com/NikhilK/silverlightfx/commit/9cae565ad0b3e4bc3c91327963bcb3428443ff87 9cae565ad0b3e4bc3c91327963bcb3428443ff87 2009-05-29T00:55:18-07:00 2009-05-29T00:55:18-07:00 Update News sample with slightly more interesting view model 440203cb8d43bb8ff5c9f2d9241aa300367229cb NikhilK nikhilk@live.com