如何创建WPF圆角容器？

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<Border BorderBrush="#FF000000" BorderThickness="1" CornerRadius="8">
   <Grid/>
</Border>

<Page
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Background="Black"
    <!-- Rounded yellow border -->
    <Border
        HorizontalAlignment="Center"
        VerticalAlignment="Center"
        BorderBrush="Yellow"
        BorderThickness="3"
        CornerRadius="10"
        Padding="2"
            <!-- Rounded mask (stretches to fill Grid) -->
            <Border
                Name="mask"
                Background="White"
                CornerRadius="7"
            <!-- Main content container -->
            <StackPanel>
                <!-- Use a VisualBrush of 'mask' as the opacity mask -->
                <StackPanel.OpacityMask>
                    <VisualBrush Visual="{Binding ElementName=mask}"/>
                </StackPanel.OpacityMask>
                <!-- Any content -->
                <Image Source="http://chriscavanagh.files.wordpress.com/2006/12/chriss-blog-banner.jpg"/>
                <Rectangle
                    Height="50"
                    Fill="Red"/>
                <Rectangle
                    Height="50"
                    Fill="White"/>
                <Rectangle
                    Height="50"
                    Fill="Blue"/>
            </StackPanel>
        </Grid>
    </Border>
</Page>

        ' Create a ListBox of Buttons, one button for each MEF charting component. 
    For Each c As Lazy(Of ICharts, IDictionary(Of String, Object)) In ext.ChartDescriptions
        Dim brdr As New Border
        brdr.BorderBrush = Brushes.Black
        brdr.BorderThickness = New Thickness(2, 2, 2, 2)
        brdr.CornerRadius = New CornerRadius(8, 8, 8, 8)
        Dim btn As New Button
        AddHandler btn.Click, AddressOf GenericButtonClick
        brdr.Child = btn
        brdr.Background = btn.Background
        btn.Margin = brdr.BorderThickness
        btn.Width = ChartsLBx.ActualWidth - 22
        btn.BorderThickness = New Thickness(0, 0, 0, 0)
        btn.Height = 22
        btn.Content = c.Metadata("Description")
        btn.Tag = c
        btn.ToolTip = "Push button to see " & c.Metadata("Description").ToString & " chart"
        Dim lbi As New ListBoxItem
        lbi.Content = brdr
        ChartsLBx.Items.Add(lbi)
Public Event Click As RoutedEventHandler
Private Sub GenericButtonClick(sender As Object, e As RoutedEventArgs)
    Dim btn As Button = DirectCast(sender, Button)
    Dim c As Lazy(Of ICharts, IDictionary(Of String, Object)) = DirectCast(btn.Tag, Lazy(Of ICharts, IDictionary(Of String, Object)))
    Dim w As Window = DirectCast(c.Value, Window)
    Dim cc As ICharts = DirectCast(c.Value, ICharts)
    c.Value.CreateChart()
    w.Show()
End Sub
<System.ComponentModel.Composition.Export(GetType(ICharts))> _
<System.ComponentModel.Composition.ExportMetadata("Description", "Data vs. Time")> _
Public Class DataTimeChart
    Implements ICharts
    Public Sub CreateChart() Implements ICharts.CreateChart
    End Sub
End Class
Public Interface ICharts
    Sub CreateChart()
End Interface
Public Class Extensibility
    Public Sub New()
        Dim catalog As New AggregateCatalog()
        catalog.Catalogs.Add(New AssemblyCatalog(GetType(Extensibility).Assembly))
        'Create the CompositionContainer with the parts in the catalog
        ChartContainer = New CompositionContainer(catalog)
            ChartContainer.ComposeParts(Me)
        Catch ex As Exception
            Console.WriteLine(ex.ToString)
        End Try
    End Sub

如何创建WPF圆角容器？

4 个回答