效果
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<DataGrid x:Name=
"datagrid" ItemsSource=
"{Binding ElementName=Mwindow, Path=Preson}" Margin=
"0,0,0,20">
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<DataGrid.Columns>
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<DataGridTextColumn Binding=
"{Binding Name}" Header=
"Name"></DataGridTextColumn>
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<DataGridTextColumn Binding=
"{Binding Address}" Header=
"Address"></DataGridTextColumn>
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<DataGridTextColumn Binding=
"{Binding Age}" Header=
"Age"></DataGridTextColumn>
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</DataGrid.Columns>
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</DataGrid>
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<CheckBox x:Name=
"sort" Content=
"排序" HorizontalAlignment=
"Left" Margin=
"466,300,0,0" VerticalAlignment=
"Top" Checked=
"CheckBox_Checked"/>
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public
partial
class
MainWindow :
Window
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{
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public MainWindow()
-
{
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InitializeComponent();
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Preson =
new ObservableCollection<Preson>() {
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new Preson() { Name =
"慧哥1", Address =
"大连1", Age =
31 },
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new Preson() { Name =
"慧哥2", Address =
"大连2", Age =
32 },
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new Preson() { Name =
"慧哥3", Address =
"大连3", Age =
33 },
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new Preson() { Name =
"慧哥4", Address =
"大连4", Age =
34 },
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new Preson() { Name =
"慧哥5", Address =
"大连5", Age =
35 },
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new Preson() { Name =
"123", Address =
"大连6", Age =
12 },
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new Preson() { Name =
"444", Address =
"大连7", Age =
14 },
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new Preson() { Name =
"222", Address =
"大连8", Age =
33 },
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new Preson() { Name =
"1312", Address =
"大连9", Age =
22 }
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};
-
-
-
-
}
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-
-
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public ObservableCollection<Preson> Preson
-
{
-
get {
return (ObservableCollection<Preson>)GetValue(PresonProperty); }
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set { SetValue(PresonProperty,
value); }
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}
-
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// Using a DependencyProperty as the backing store for Preson. This enables animation, styling, binding, etc...
-
public
static
readonly DependencyProperty PresonProperty =
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DependencyProperty.Register(
"Preson",
typeof(ObservableCollection<Preson>),
typeof(MainWindow),
new PropertyMetadata(
null));
-
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private void CheckBox_Checked(object sender, RoutedEventArgs e)
-
{
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var cvs = CollectionViewSource.GetDefaultView(datagrid.ItemsSource);
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if(cvs!=
null&&cvs.CanSort)
-
{
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cvs.SortDescriptions.Clear();
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if (sort.IsChecked ==
true)
-
{
-
cvs.SortDescriptions.Add(
new System.ComponentModel.SortDescription(
"Age", System.ComponentModel.ListSortDirection.Descending));
-
}
-
-
}
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}
-
-
-
-
-
-
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}
留作记录