Project41P2023/MyWpfApp/Pages/Auth.xaml

<Page x:Class="MyWpfApp.Pages.Auth"
      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:MyWpfApp.Pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="Auth">

    

    <Grid>
        <GroupBox Header="Регистрационные данные">
            <StackPanel>
                <GroupBox Header="Введите логин">
                    <TextBox Name="TxtLogin"/>
                </GroupBox>
                <GroupBox Header="Введите пароль">
                    <PasswordBox Name="TxtPassword"/>
                </GroupBox>
                <Button Content="Войти" Name="btnEnter" IsDefault="True" Click="btnEnter_Click"/>
                <TextBlock x:Name="txtTitle" Text="Заголовок этой страницы"/>
                <Button Template="{StaticResource Template1}" Click="Button_Click" Content="{Binding Text,ElementName=txtTitle}"/>
               
                
            </StackPanel>            
        </GroupBox>
    </Grid>
</Page>