Windows Phone 有內容的按鈕

 <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
            <StackPanel>
                <Button HorizontalAlignment="Stretch">
                    <Button.Content>
                        <Grid>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="auto"/>
                                <ColumnDefinition Width="*"/>
                            </Grid.ColumnDefinitions>
                            <Ellipse Grid.Column="0" Width="50" Height="50">
                                <Ellipse.Fill>
                                    <RadialGradientBrush Center="0.25,0.25" RadiusX="0.5" RadiusY="0.5">
                                        <GradientStop Color="White" Offset="0"/>
                                        <GradientStop Color="Red" Offset="0.8"/>
                                    </RadialGradientBrush>
                                </Ellipse.Fill>
                            </Ellipse>
                            <TextBlock Grid.Column="1" Text="紅色" VerticalAlignment="Center" FontSize="40" Margin="35,0,0,0"/>
                        </Grid>
                    </Button.Content>
                </Button>
                <Button>
                    <Button.Content>
                        <Grid>
                            <Grid.RowDefinitions>
                                <RowDefinition Height="auto"/>
                                <RowDefinition Height="auto"/>
                                <RowDefinition Height="auto"/>
                            </Grid.RowDefinitions>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="auto"/>
                                <ColumnDefinition Width="auto"/>
                                <ColumnDefinition Width="auto"/>                              
                            </Grid.ColumnDefinitions>
                            <Rectangle Width="60" Height="60" RenderTransformOrigin="0.5,0.5" Grid.Row="0" Grid.Column="1" Margin="20">
                                <Rectangle.Fill>
                                    <RadialGradientBrush>
                                        <GradientStop Color="White" Offset="0"/>
                                        <GradientStop Color="LightBlue" Offset="1"/>
                                    </RadialGradientBrush>
                                </Rectangle.Fill>
                                <Rectangle.RenderTransform>
                                    <RotateTransform Angle="45"/>
                                </Rectangle.RenderTransform>
                            </Rectangle>

                            <Rectangle Width="60" Height="60" RenderTransformOrigin="0.5,0.5" Grid.Row="1" Grid.Column="0" Margin="20">
                                <Rectangle.Fill>
                                    <RadialGradientBrush>
                                        <GradientStop Color="White" Offset="0"/>
                                        <GradientStop Color="LightBlue" Offset="1"/>
                                    </RadialGradientBrush>
                                </Rectangle.Fill>
                                <Rectangle.RenderTransform>
                                    <RotateTransform Angle="45"/>
                                </Rectangle.RenderTransform>
                            </Rectangle>
                            <Rectangle Width="60" Height="60" RenderTransformOrigin="0.5,0.5" Grid.Row="1" Grid.Column="3" Margin="20">
                                <Rectangle.Fill>
                                    <RadialGradientBrush>
                                        <GradientStop Color="White" Offset="0"/>
                                        <GradientStop Color="LightBlue" Offset="1"/>
                                    </RadialGradientBrush>
                                </Rectangle.Fill>
                                <Rectangle.RenderTransform>
                                    <RotateTransform Angle="45"/>
                                </Rectangle.RenderTransform>
                            </Rectangle>
                            <Rectangle Width="60" Height="60" RenderTransformOrigin="0.5,0.5" Grid.Row="2" Grid.Column="1" Margin="20">
                                <Rectangle.Fill>
                                    <RadialGradientBrush>
                                        <GradientStop Color="White" Offset="0"/>
                                        <GradientStop Color="LightBlue" Offset="1"/>
                                    </RadialGradientBrush>
                                </Rectangle.Fill>
                                <Rectangle.RenderTransform>
                                    <RotateTransform Angle="45"/>
                                </Rectangle.RenderTransform>
                            </Rectangle>
                        </Grid>
                    </Button.Content>
                </Button>
            </StackPanel>
        </Grid>