aivfo-tl-3.0/aivfo-front-manament-2.0/ivf_tl_Manage/UserControls/DateItem.xaml

<UserControl x:Class="ivf_tl_Manage.UserControls.DateItem"
             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:ivf_tl_Manage.UserControls"
             mc:Ignorable="d" 
             FontFamily="{StaticResource sourceHan}" Background="Transparent" >
    <Grid Width="29" Height="29" MouseEnter="Grid_MouseEnter" MouseLeave="Grid_MouseLeave" MouseDown="Grid_MouseDown">
        <Ellipse x:Name="ellipse" Visibility="Collapsed" Panel.ZIndex="4" Fill="Black" Opacity="0.08"></Ellipse>
        <Ellipse StrokeThickness="0" Stroke="#4D75AC" x:Name="bg" Width="29" Fill="Transparent" Height="29"   ></Ellipse>
        <TextBlock x:Name="tx_text" Panel.ZIndex="3" FontSize="16" Foreground="#4D4D4D" FontWeight="Medium" Text="16" HorizontalAlignment="Center" VerticalAlignment="Center" ></TextBlock>    
    </Grid>
</UserControl>