BPASmartClient/BPASmartClient.CustomResource/UserControls/DateTimeUI.xaml

<UserControl
    x:Class=" BPASmartClient.CustomResource.UserControls.DateTimeUI"
    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:local="clr-namespace:BPASmartClient.CustomResource.UserControls"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    d:DesignHeight="50"
    d:DesignWidth="100"
    mc:Ignorable="d">
    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="/BPASmartClient.CustomResource;component/Themes/GenricStyle.xaml" />
                <ResourceDictionary Source="/BPASmartClient.CustomResource;component/Themes/MyStyle.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </UserControl.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="30" />
            <RowDefinition />
        </Grid.RowDefinitions>
        <StackPanel Grid.Row="0" Orientation="Horizontal">
            <TextBlock x:Name="time" FontSize="16">14:48:30</TextBlock>
            <Image Margin="10,0,0,0" Style="{DynamicResource timeImage}" />
        </StackPanel>
        <StackPanel Grid.Row="1" Orientation="Horizontal">
            <TextBlock x:Name="dateRL" FontSize="10">星期一</TextBlock>

            <TextBlock
                x:Name="date"
                Margin="10,0,0,0"
                FontSize="10">
                2021-11-13
            </TextBlock>
        </StackPanel>
    </Grid>
</UserControl>