[wpf] collectionViewsource 排序 和分组

xmlns:scm="clr-namespace:System.ComponentModel;assembly=WindowsBase"

xmlns:swd = "clr-namespace:System.Windows.Data;assembly=PresentationFramework"

 

<CollectionViewSource x:Key="PeopleResource" Source="{Binding People}">

     < CollectionViewSource.SortDescriptions >

         < scm:SortDescription PropertyName = "Age" Direction = "Ascending" />

         < scm:SortDescription PropertyName = "LastName" Direction = "Ascending" />

     </ CollectionViewSource.SortDescriptions >

     < CollectionViewSource.GroupDescriptions >

         < swd:PropertyGroupDescription PropertyName = "Gender" />

     </ CollectionViewSource.GroupDescriptions >

</ CollectionViewSource >

 

< ListBox ItemsSource = "{Binding Source={StaticResource PeopleResource}}" >

     < ListBox.ItemTemplate >

         < DataTemplate >

             < StackPanel Margin = "10 0 10 5" >

                 < TextBlock Text = "{Binding FirstName}" />

                 < TextBlock FontWeight = "Bold" Text = "{Binding LastName}" />

                 < TextBlock Foreground = "Blue" Text = "{Binding Age}" />

             </ StackPanel >

         </ DataTemplate >

     </ ListBox.ItemTemplate >

     < ListBox.GroupStyle >

         < GroupStyle >

             < GroupStyle.HeaderTemplate >

                 < DataTemplate >

                     < Border BorderBrush = "Gray" BorderThickness = "0 0 0 4" >

                     < TextBlock FontSize = "14" FontWeight = "Bold"

                                Foreground = "Gray" Text = "{Binding Name}" />

                     </ Border >

                 </ DataTemplate >

             </ GroupStyle.HeaderTemplate >

         </ GroupStyle >

     </ ListBox.GroupStyle >

</ ListBox >