我想做一个带圆角的简单登录表单。下面是具有以下形式的屏幕截图:如何防止通过边框显示网格的底部边缘
有一个在底部的线段;它是透明的。请告诉我如何改变我的XAML以摆脱这条线。
这是我的XAML:
<Window x:Class="Login"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Login" WindowStyle="None" AllowsTransparency="True" Background="Transparent" ResizeMode="NoResize" WindowStartupLocation="CenterScreen" mc:Ignorable="d" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" d:DesignHeight="194" d:DesignWidth="358" SizeToContent="WidthAndHeight">
<Border BorderBrush="#9DE5F5" BorderThickness="4" CornerRadius="8" Width="343">
<Grid Background="#9DE5F5" Width="337" ShowGridLines="False" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="108*" />
<ColumnDefinition Width="286*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="*" />
<RowDefinition Height="*" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid.Resources>
<Style TargetType="{x:Type TextBlock}">
<Setter Property="FontSize" Value="16" />
<Setter Property="FontWeight" Value="DemiBold" />
<Setter Property="VerticalAlignment" Value="Center" />
<Setter Property="HorizontalAlignment" Value="Right" />
<Setter Property="Padding" Value="8" />
<Setter Property="Foreground" Value="Black" />
</Style>
<Style TargetType="{x:Type TextBox}">
<Setter Property="Margin" Value="5,10,15,5" />
<Setter Property="FontSize" Value="16" />
</Style>
<Style TargetType="{x:Type PasswordBox}">
<Setter Property="Margin" Value="5,10,15,5" />
<Setter Property="FontSize" Value="16" />
</Style>
</Grid.Resources>
<TextBlock Grid.Column="0" Grid.Row="0" >Username:</TextBlock>
<TextBlock Grid.Column="0" Grid.Row="1" >Password:</TextBlock>
<TextBox Grid.Column="1" Grid.Row="0" Name="txtUserName" Background="White" />
<PasswordBox Grid.Column="1" Grid.Row="1" Name="txtPassword" Background="White" PasswordChar="*" />
<Button Grid.Column="1" Grid.Row="2" HorizontalAlignment="Right" Margin="10,10,15,10" Width="80" FontWeight="Bold" FontSize="13" Background="SteelBlue">Login</Button>
<Button Grid.Column="0" Grid.Row="2" HorizontalAlignment="Left" Margin="10,20,5,10" Width="30" Background="Red" Foreground="White" >X</Button>
</Grid>
</Border>