EEMS/Analizer/ProximaAnalizer/Views/Dialog/LinePicker.xaml

<UserControl x:Class="ProximaAnalizer.Views.Dialog.LinePicker"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:ProximaAnalizer.Views.Dialog"
             mc:Ignorable="d" 
             
             d:DesignHeight="450" d:DesignWidth="800">
    <Grid Margin="16">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="auto"/>
            <ColumnDefinition Width="16"/>
            <ColumnDefinition Width="auto"/>
        </Grid.ColumnDefinitions>
        <GroupBox Background="Transparent" BorderBrush="{StaticResource DarkBorderColor}" Header="添加左侧坐标轴">
            <ItemsControl ItemsSource="{Binding LineCollection.LinesSolid}" Margin="8">
                <ItemsControl.ItemTemplate>
                    <DataTemplate>
                        <Button Width="140" Height="24" Margin="4" Background="Transparent"  IsEnabled="{Binding IsEnable}"
                                Command="{Binding RelativeSource={RelativeSource AncestorType=local:LinePicker, Mode=FindAncestor}, Path=DataContext.SelectLeftLineCommand}"
                                CommandParameter="{Binding}">
                            <Line X1="0" Y1="0" X2="100" Y2="0" Margin="8,0" Stretch="Fill" Stroke="{Binding Brush}" StrokeDashArray="{Binding DashArray}" StrokeThickness="3"/>
                        </Button>
                    </DataTemplate>
                </ItemsControl.ItemTemplate>
            </ItemsControl>
        </GroupBox>
        
        <GroupBox Grid.Column="2" Background="Transparent" BorderBrush="{StaticResource DarkBorderColor}" Header="添加右侧坐标轴">
            <ItemsControl ItemsSource="{Binding LineCollection.LinesDash}"  Margin="8">
                <ItemsControl.ItemTemplate>
                    <DataTemplate>
                        <Button Width="140" Height="24" Margin="4" Background="Transparent"  IsEnabled="{Binding IsEnable}"
                                   Command="{Binding RelativeSource={RelativeSource AncestorType=local:LinePicker, Mode=FindAncestor}, Path=DataContext.SelectRightLineCommand}"
                                   CommandParameter="{Binding}">
                            <Line X1="0" Y1="0" X2="100" Y2="0" Margin="8,0" Stretch="Fill" Stroke="{Binding Brush}" StrokeDashArray="{Binding DashArray}" StrokeThickness="3"/>
                        </Button>
                    </DataTemplate>
                </ItemsControl.ItemTemplate>
            </ItemsControl>
        </GroupBox>
    </Grid>
</UserControl>