wpf控件上移下移，调整子集控件显示顺序

页面代码：

<Window x:Class="WpfSnqkGasAnalysis.WindowGasExportA2"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfSnqkGasAnalysis"
        mc:Ignorable="d"
        WindowStartupLocation="CenterScreen"
        FontSize="16"
        Title="导出A2，自定义导出设置列" Height="744" Width="800">
    <Window.Resources>
        <Style TargetType="Button" x:Key="sel_button">
            "Margin" Value="13,2">
            "Padding" Value="10,2">
            "FontSize" Value="16">
            "HorizontalContentAlignment" Value="Left">
        Style>
        <Style TargetType="Border" x:Key="boder_order">
            "MinWidth" Value="233">
            
            "Margin" Value="20,2">