WPF第十章排序筛选.docVIP

我们使用CollectionView实现了对于绑定数据的导航，除导航功能外，还可以通过CollectionView对数据进行类似于DataView的排序、筛选等功能。 一、数据的排序： 使用第二十四节的数据源，查询所有的产品信息： 1: Window x:Class=WPF_24.CollectionViewSortData 2: xmlns=/winfx/2006/xaml/presentation 3: xmlns:x=/winfx/2006/xaml 4: xmlns:lib=clr-namespace:WPF_24_Library;assembly=WPF_24_Library 5: Title=CollectionViewSortData Height=300 Width=500 6: Window.Resources 7: ObjectDataProvider x:Key=myDataSource 8: ObjectType={x:Type lib:DataControl} 9: MethodName=GetAllProductInfo / 10: /Window.Resources 11: Grid Margin=5 12: Grid.RowDefinitions 13: RowDefinition / 14: RowDefinition Height=50 / 15: /Grid.RowDefinitions 16: ListBox Grid.Row=0 17: DataContext={StaticResource myDataSource} 18: ItemsSource={Binding} 19: ListBox.ItemTemplate 20: DataTemplate 21: WrapPanel 22: TextBlock Text={Binding Path=ProductID} Width=50 / 23: TextBlock Text={Binding Path=ProductName} Width=300 / 24: TextBlock Text={Binding Path=UnitPrice} Width=50 / 25: /WrapPanel 26: /DataTemplate 27: /ListBox.ItemTemplate 28: /ListBox 29: WrapPanel Grid.Row=1 VerticalAlignment=Center HorizontalAlignment=Center 30: TextBlock Text=第一排序： VerticalAlignment=Center / 31: ComboBox SelectedIndex=0 Width=80 x:Name=cmbColumnA 32: ComboBox.Items 33: ComboBoxItem Tag=ProductID产品编号/ComboBoxItem 34: ComboBoxItem Tag=ProductName产品名称/ComboBoxItem 35: ComboBoxItem Tag=UnitPrice产品单价/ComboBoxItem 36: /ComboBox.Items 37: /ComboBox 38: TextBlock Text