<Page
    x:Class="CloudTechIot1dot5.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:CloudTechIot1dot5"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">
    <Page.Resources>
        <Style TargetType="TextBlock">
            <Setter Property="HorizontalAlignment" Value="Center"></Setter>
            <Setter Property="VerticalAlignment" Value="Center"></Setter>
            <Setter Property="FontSize" Value="60"></Setter>
            <Setter Property="FontWeight" Value="Bold"></Setter>
        </Style>
    </Page.Resources>
    <!--http://www.cnblogs.com/cloudtech
        cloudtechesx@gmail.com-->
    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <Grid.RowDefinitions>
            <RowDefinition></RowDefinition>
            <RowDefinition></RowDefinition>
            <RowDefinition></RowDefinition>
        </Grid.RowDefinitions>
        <TextBlock Foreground="LightBlue" Text="cloudtechesx@gmail.com"></TextBlock>
        <TextBlock Grid.Row="1" Foreground="Red" Text="{Binding CurrentTime,UpdateSourceTrigger=PropertyChanged}"></TextBlock>
        <TextBlock Grid.Row="2" Foreground="Yellow" Text="Remote Machine"></TextBlock>
    </Grid>
</Page>

namespace CloudTechIot1dot5
{
    //http://www.cnblogs.com/cloudtech
    //cloudtechesx@gmail.com
    public sealed partial class MainPage : Page, INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        private string _currentTime;

        public string CurrentTime
        {
            get
            {
                return _currentTime;
            }

            set
            {
                _currentTime = value;
                OnProperityChanged("CurrentTime");
            }
        }

        public MainPage()
        {
            this.InitializeComponent();
            this.DataContext = this;
            CurrentTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
        }

        public void OnProperityChanged(string propertyName)
        {
            PropertyChanged?.Invoke(propertyName, new PropertyChangedEventArgs(propertyName));
        }
    }
}