TFT_PlcItemAutoTest/BlankApp1/BlankApp1/Views/MonitorManageView/PLCWriteView.xaml

<UserControl x:Class="PLCTool.Views.MonitorManageView.PLCWriteView"
             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:b="http://schemas.microsoft.com/xaml/behaviors"
             xmlns:local="clr-namespace:PLCTool.Views.MonitorManageView"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
    <Grid>
        <b:Interaction.Triggers>
            <b:EventTrigger EventName="Loaded">
                <b:InvokeCommandAction Command="{Binding OnLoadCommand}"/>
            </b:EventTrigger>
        </b:Interaction.Triggers>
        <DataGrid  Style="{StaticResource MyDataGridSyle}" 
    ColumnHeaderStyle="{StaticResource ColumnHeaderStyle}"  RowHeaderStyle="{StaticResource RowHeaderStyle}" RowStyle="{StaticResource DataGridRowtyle}"  AlternationCount="2"
    ItemsSource="{Binding PLCItemList}"    >
            <DataGrid.Columns >
                <DataGridTextColumn Header="序号" Binding="{Binding Id}" CellStyle="{StaticResource MyDataGridCellStyle}" />
                <DataGridTextColumn Header="PLC变量编码" Binding="{Binding PlcItem}" CellStyle="{StaticResource MyDataGridCellStyle}"/>
                <DataGridTextColumn Header="PLC地址" Binding="{Binding PlcAddress}" CellStyle="{StaticResource MyDataGridCellStyle}"/>
                <DataGridTextColumn Header="描述" Binding="{Binding Remark}" CellStyle="{StaticResource MyDataGridCellStyle}"/>
                <DataGridTextColumn Header="数据类型" Binding="{Binding PlcAddType}" CellStyle="{StaticResource MyDataGridCellStyle}"/>
                <DataGridTemplateColumn Header="操作"  CellStyle="{StaticResource DataGridCellStyle}">
                    <DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                                <TextBox  Width="60" Text="{Binding PlcValue, Mode=OneWayToSource, UpdateSourceTrigger=LostFocus}"  HorizontalContentAlignment ="Left" Foreground="Black" Height="15" 
                                        Cursor="Hand" Margin="0,0,2,0" >
                                </TextBox>
                                <Button  Width="auto" Background="Transparent" HorizontalContentAlignment ="Left" Foreground="Black" Height="25" BorderThickness="0"
                                    Command="{Binding DataContext.WriteCommand, RelativeSource={RelativeSource Mode=FindAncestor,AncestorType=DataGrid}}" CommandParameter="{Binding Id}"  Cursor="Hand" >
                                    <StackPanel Orientation="Horizontal">
                                        <TextBlock  Text="写入" VerticalAlignment="Center" Foreground="Blue"/>
                                    </StackPanel>
                                </Button>

                            </StackPanel>
                        </DataTemplate>
                    </DataGridTemplateColumn.CellTemplate>
                </DataGridTemplateColumn>
            </DataGrid.Columns>

        </DataGrid>
       
    </Grid>
</UserControl>