如何使用BoxView在网格中分离两个元素?

我有一个列表视图,其中包含一个带有一些标签的网格,我想在两个标签之间放置一条分隔线,但是在这样做时,我必须在网格的哪一行中向BoxView指示它,并且在这样做时,BoxView覆盖了网格的整个大小。线条,有没有办法只画一条细线而不画粗蓝线?

<?xml version=“1.0”encoding=“utf-8”?gt;
<contentpage xmlns=“http://xamarin.com/schemas/2014/forms”
xmlns:x=“http://schemas.microsoft.com/winfx/2009/xaml”
xmlns:abstractions=“clr-namespace:roundedboxview.forms.plugin.abstractions;assembly=roundedboxview.forms.plugin.abstractions”
x:class=“fortiaapp.views.frmmovimentos”>
<contentpage.content>
<堆叠布局
VerticalOptions=“中心和展开”
HorizontalOptions=“Centerandexpand”>
<image x:name=“imgfortia”source=“fortia”heightrequest=“40”></image>
<absoluteLayout VerticalOptions=“FillAndExpand”HorizontalOptions=“FillAndExpand”>
<image absolutelayout.layoutFlags=“all”absolutelayout.layoutbounds=“0,0,1,1”source=“fondo1”aspect=“aspectfill”></image>
<scrollView absolutelayout.layoutFlags=“all”absolutelayout.layoutbounds=“0,0,1,1”>
<列表视图
backgroundcolor=“透明”
hasUnevenRows=“真”
x:name=“lsvtabla”
SeparatorVisibility=“无”
gt;
<listview.itemtemplate>
<数据模板>
<查看单元格>
<frame padding=“2”margin=“7,10,7,10”heightrequest=“100”>
<stacklayout>
<网格
backgroundcolor=“透明”
gt;
<grid.columndefinitions>
<columnDefinition width=“*”/>
<columnDefinition width=“自动”/>
</grid.columndefinitions>

<grid.rowdefinitions>
<rowdefinition height=“*”/>
<rowdefinition height=“*”/>
<rowdefinition height=“自动”/>
</grid.rowdefinitions>

<标签
grid.row=“0”
grid.column=“0”
textcolor=“969696”
fontattributes=“粗体”
HorizontalOptions=“中心”
text=“绑定comercio”
/gt;

<标签
grid.row=“1”
grid.column=“0”
grid.columnspan=“2”列
grid.rowspan=“3”
textcolor=“969696”
fontattributes=“粗体”
HorizontalOptions=“中心”
text=“绑定描述导入”
/gt;

<标签
grid.row=“0”
grid.column=“1”
textcolor=“969696”
fontattributes=“粗体”
HorizontalOptions=“中心”
text=“绑定codigoautorizacion”
/gt;

<标签
grid.row=“1”
grid.column=“1”
textcolor=“969696”
fontsize=“大”
HorizontalOptions=“中心”
text=“绑定导入”
/gt;

<boxview backgroundcolor=“blue”horizontaloptions=“fill”grid.row=“3”grid.columnspan=“2”heightrequest=“1”/>gt;

<标签
grid.row=“4”
grid.column=“1”
textcolor=“005A9F”
fontsize=“小”
HorizontalOptions=“中心”
text=“绑定fecha”
/gt;

</grid>
</stacklayout>
</frame>
</viewcell>
</datatemplate>
</listview.itemtemplate>
</listview>
</scrollview>
</absolutelayout>
</stacklayout>
</contentpage.content>
</contentpage>


我需要一条很细的线,但矩形太宽,请,我希望有人能帮助我xview在网格的哪一行中,这样,boxview就覆盖了整个网格的大小。线条,有没有办法只画一条细线而不画粗蓝线?

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:abstractions="clr-namespace:RoundedBoxView.Forms.Plugin.Abstractions;assembly=RoundedBoxView.Forms.Plugin.Abstractions"
             x:Class="FortiaApp.Views.frmMovimientos">
    <ContentPage.Content>
        <StackLayout
            VerticalOptions="CenterAndExpand"
            HorizontalOptions="CenterAndExpand">
            <Image x:Name="imgFortia" Source="fortia" HeightRequest="40"></Image>
            <AbsoluteLayout VerticalOptions="FillAndExpand" HorizontalOptions="FillAndExpand">
                <Image AbsoluteLayout.LayoutFlags="All" AbsoluteLayout.LayoutBounds="0,0,1,1" Source="Fondo1" Aspect="AspectFill"></Image>
                <ScrollView AbsoluteLayout.LayoutFlags="All" AbsoluteLayout.LayoutBounds="0,0,1,1">
                    <ListView 
                            BackgroundColor="Transparent"
                            HasUnevenRows="True"
                            x:Name="lsvTabla"
                            SeparatorVisibility="None"
                                  >
                        <ListView.ItemTemplate>
                            <DataTemplate>
                                <ViewCell>
                                    <Frame Padding="2" Margin="7,10,7,10" HeightRequest="100">
                                        <StackLayout>
                                            <Grid
                                                BackgroundColor="Transparent"
                                                >
                                                <Grid.ColumnDefinitions>
                                                    <ColumnDefinition Width="*"/>
                                                    <ColumnDefinition Width="Auto"/>
                                                </Grid.ColumnDefinitions>

                                                <Grid.RowDefinitions>
                                                    <RowDefinition Height="*"/>
                                                    <RowDefinition Height="*"/>
                                                    <RowDefinition Height="Auto"/>
                                                </Grid.RowDefinitions>

                                                <Label
                                                    Grid.Row="0"
                                                    Grid.Column="0"
                                                    TextColor="#969696"
                                                    FontAttributes="Bold"
                                                    HorizontalOptions="Center"
                                                    Text="{Binding Comercio}"
                                                    />

                                                <Label
                                                    Grid.Row="1"
                                                    Grid.Column="0"
                                                    Grid.ColumnSpan="2"
                                                    Grid.RowSpan="3"
                                                    TextColor="#969696"
                                                    FontAttributes="Bold"
                                                    HorizontalOptions="Center"
                                                    Text="{Binding DescripcionImporte}"
                                                    />

                                                <Label
                                                    Grid.Row="0"
                                                    Grid.Column="1"
                                                    TextColor="#969696"
                                                    FontAttributes="Bold"
                                                    HorizontalOptions="Center"
                                                    Text="{Binding CodigoAutorizacion}"
                                                    />

                                                <Label
                                                    Grid.Row="1"
                                                    Grid.Column="1"
                                                    TextColor="#969696"
                                                    FontSize="Large"
                                                    HorizontalOptions="Center"
                                                    Text="{Binding Importe}"
                                                    />

                                                <BoxView BackgroundColor="blue"  HorizontalOptions="Fill" Grid.Row="3" Grid.ColumnSpan="2" HeightRequest="1"/>

                                                <Label
                                                    Grid.Row="4"
                                                    Grid.Column="1"
                                                    TextColor="#005a9f"
                                                    FontSize="Small"
                                                    HorizontalOptions="Center"
                                                    Text="{Binding Fecha}"
                                                    />

                                            </Grid>
                                        </StackLayout>
                                    </Frame>
                                </ViewCell>
                            </DataTemplate>
                        </ListView.ItemTemplate>
                    </ListView>
                </ScrollView>
            </AbsoluteLayout>
        </StackLayout>
    </ContentPage.Content>
</ContentPage>




我需要一条很细的线,但是一个长方形太宽了,拜托,我希望有人能帮我