WPF的登录界面的排版

一：截图

二：XAML代码

<Window x:Class="wpf练习.登录窗体"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="登录窗体" Height="200" Width="300">
    <Grid>
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition></ColumnDefinition>
                <ColumnDefinition></ColumnDefinition>
            </Grid.ColumnDefinitions>
            <Grid.RowDefinitions>
                <RowDefinition></RowDefinition>
                <RowDefinition></RowDefinition>
                <RowDefinition></RowDefinition>
            </Grid.RowDefinitions>
            <TextBlock Text="用户名：" Grid.Column="0" Grid.Row="0" VerticalAlignment="Center" HorizontalAlignment="Center"></TextBlock>
            <TextBox Name="txtName" Text="红马車" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Grid.Row="0" Grid.Column="0" Margin="10" Grid.ColumnSpan="2" Width="175" HorizontalAlignment="Right"></TextBox>
            <TextBlock Text="密码：" Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Center" ></TextBlock>
            <PasswordBox Name="pwdInfo" Grid.Row="1" Grid.Column="0" Margin="10" Grid.ColumnSpan="2" Width="175" HorizontalAlignment="Right"></PasswordBox>
            <Button Name="btnLogin" Content="登录" Grid.Column="0" Grid.Row="2" Margin="10" Width="75"></Button>
            <Button Name="btnCancel" Content="取消" Grid.Column="2" Grid.Row="2" Margin="10" Width="75"></Button>
        </Grid>
    </Grid>
</Window>