WPF_Practice/PacticeSolution/SimpleDataBinding/MainWindow.xaml

<Window x:Class="SimpleDataBinding.MainWindow"
        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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:SimpleDataBinding"
        mc:Ignorable="d"
        Title="MainWindow" Height="400" Width="300">

    <StackPanel Orientation="Vertical" Margin="20">
        <StackPanel>
            <StackPanel.DataContext>
                <local:Cities/>
            </StackPanel.DataContext>

            <TextBlock HorizontalAlignment="Center" FontSize="20" FontWeight="Bold" Margin="0 0 0 20"
               Text="Which city do you love?"/>
            <CheckBox Content="SEOUL" IsChecked="{Binding Seoul}"/>
            <CheckBox Content="JEJOO" IsChecked="{Binding Jejoo}"/>
            <CheckBox Content="INCHEON" IsChecked="{Binding Incheon}"/>
            <Button VerticalAlignment="Center" HorizontalAlignment="Center"
                Content="Submit"
                Click="Button_Click"/>
        </StackPanel>

        <StackPanel>
            <TextBlock HorizontalAlignment="Center" FontSize="15" FontWeight="Bold" Margin="0 0 0 20"
                   Text="Bellow is one way binding sample"/>
            <TextBox x:Name="tb1" Text="{Binding Mode=OneWay}"/>
            <TextBox x:Name="tb2" Text="{Binding ElementName=tb1, Path=Text}"/>
        </StackPanel>
    </StackPanel>
</Window>