MV485_v125/MV485/uc/UCMonitorData.xaml

<UserControl x:Class="MV485.uc.UCMonitorData"
             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:MV485.uc"
             mc:Ignorable="d"
             Padding="5 2 5 5"
             Background="WhiteSmoke"             
             Unloaded="UserControl_Unloaded" 
             d:DesignHeight="450" d:DesignWidth="800">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="40" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        <StackPanel Orientation="Horizontal" Margin="10 0" VerticalAlignment="Center">
            <Button x:Name="btnStartMonitor" Content="开始监听" Padding="10 0 10 0" Height="28" FontSize="14px" Click="BtnStartMonitor_Click"  />
            <ComboBox x:Name="cmbAddress" Margin="10 0 10 0" FontSize="14px" Width="80" 
                                      IsEditable="True" PreviewTextInput="TextBox_PreviewTextInput"/>
            <Button x:Name="btnSetAddress" Content="设置模块地址" Padding="10 0 10 0" Height="28" FontSize="14px" Click="BtnSetAddress_Click"  />
            <TextBlock x:Name ="txtComStauts" Text="串口状态" FontSize="14" VerticalAlignment="Center" Margin="10 0 0 0" />

            <Button x:Name="btnGetPortNames" Content="获取串口列表" Margin="10 0 0 0" Padding="10 0 10 0" 
                    Height="28" FontSize="14px" Click="BtnGetPortNames_Click"  />
        </StackPanel>
        <DataGrid x:Name="DevicesDataGrid" Grid.Row="1" AutoGenerateColumns="True" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />

    </Grid>
</UserControl>