piechart.xaml

<UserControl x:Class="SpendAnalyzer.PieChartPanel"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:app="clr-namespace:SpendAnalyzer"
             xmlns:toolkit="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Toolkit"
             xmlns:datavis="clr-namespace:System.Windows.Controls.DataVisualization;assembly=System.Windows.Controls.DataVisualization.Toolkit"
             xmlns:chartingToolkit="clr-namespace:System.Windows.Controls.DataVisualization.Charting;assembly=System.Windows.Controls.DataVisualization.Toolkit"
             xmlns:System_Windows_Controls_DataVisualization_Charting_Primitives="clr-namespace:System.Windows.Controls.DataVisualization.Charting.Primitives;assembly=System.Windows.Controls.DataVisualization.Toolkit"
             xmlns:theming="clr-namespace:System.Windows.Controls.Theming;assembly=System.Windows.Controls.Theming.Toolkit"
             xmlns:data="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data"
             Width="Auto"
             Height="Auto">
    <UserControl.Resources>
        <app:USDollarAmountValueConverter x:Key="USDollarAmountValueConverter" />
        <app:AdditionalIconVisibilityConverter x:Key="AdditionalIconVisibilityConverter" />
        <SolidColorBrush Color="#FF576166" x:Key="GrayColor" />
        <app:BudgetDiffExpenseConverter x:Key="BudgetDiffExpenseConverter" />
        <app:BudgetDiffExpenseColorConverter x:Key="BudgetDiffExpenseColorConverter" />
        <app:AmountValueConverter x:Key="AmountValueConverter" />
        <app:BudgetValueConverter x:Key="BudgetValueConverter"></app:BudgetValueConverter>
        <app:VarianceValueConverter x:Key="VarianceValueConverter"></app:VarianceValueConverter>
        <app:NonZeroBudgetDiffExpenseConverter x:Key="NonZeroBudgetDiffExpenseConverter"></app:NonZeroBudgetDiffExpenseConverter>



        <!-- LegendItemStyle1 -->
        <Style x:Key="LegendItemStyle1" TargetType="chartingToolkit:LegendItem">
            <Setter Property="IsTabStop" Value="False" />
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="chartingToolkit:LegendItem">
                        <Grid Margin="0, 6">
                            <Line Stroke="Gray"
                                  StrokeDashArray="1.0, 2.0"
                                  X1="500"
                                  Stretch="None"
                                  StrokeThickness="1"
                                  VerticalAlignment="Bottom" />
                            <toolkit:DockPanel>
                                <StackPanel Orientation="Horizontal" Background="White">
                                    <Rectangle Width="10"
                                               Height="10"
                                               Fill="{Binding DataContext.Background}"
                                               Margin="0, 0, 6, 0"/>
                                    <Image Source="/Resources/additional.png"
                                           Stretch="none"
                                           VerticalAlignment="Center"
                                           Margin="-2, 0, 2, 0"
                                           Visibility="{Binding DataContext.Text, Converter={StaticResource AdditionalIconVisibilityConverter}}"/>
                                    <HyperlinkButton Foreground="#FF3283B6"
                                                     FontSize="12"
                                                     VerticalAlignment="Bottom"
                                                     Content="{TemplateBinding Content}">
                                    </HyperlinkButton>
                                </StackPanel>
                                <Border Background="White"
                                        VerticalAlignment="Bottom"
                                        HorizontalAlignment="Right" >
                                    <TextBlock FontSize="12" Text="$ 12,123" />
                                </Border>
                            </toolkit:DockPanel>
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <ControlTemplate x:Key="GrowPieDataPoint" TargetType="chartingToolkit:PieDataPoint">
            <Path Data="{TemplateBinding Geometry}"
                  Fill="{TemplateBinding Background}"
                  Stroke="{TemplateBinding BorderBrush}"
                  StrokeThickness="0"
                  MouseEnter="Path_MouseEnter"
                  MouseLeave="Path_MouseLeave"
                  MouseLeftButtonUp="Path_MouseLeftButtonUp"