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<Button Text="Click Me" Command="{Binding ShowMessageCommand}" />

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public class CommandViewModel
{
    public ICommand ShowMessageCommand { get; }

    public CommandViewModel()
    {
        ShowMessageCommand = new Command(() =>
        {
            Application.Current.MainPage.DisplayAlert("Hello", "Command executed!", "OK");
        });

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<Label Text="{Binding ProductName, Mode=OneTime}" FontSize="18"/>

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<Label Text="{Binding Name, Mode=TwoWay}" FontSize="24"/>

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<Label Text="{Binding Name, Mode=OneWay}" FontSize="24"/>

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<Label Text="Status" TextColor="{Binding IsActive, Converter={StaticResource BoolToColorConverter}}"/>

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public class BoolToColorConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        return (bool)value ? Colors.Green : Colors.Red;
    }

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        throw new NotImplementedException();

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<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="MyApp.MainPage">
    <ContentPage.BindingContext>
        <local:UserViewModel />
    </ContentPage.BindingContext>

    <StackLayout Padding="20">
        <Label Text="{Binding Name}" FontSize="24"/>
        <Entry Text="{Binding Name, Mode=TwoWay}" Placeholder="Enter your name"/>

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public class UserViewModel : INotifyPropertyChanged
{
    private string name;
    public string Name
    {
        get => name;
        set
        {
            if (name != value)
            {

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#Stage 1
FROM node:17-alpine as builder
WORKDIR /app
COPY package*.json .
COPY yarn*.lock .
RUN yarn install
COPY . .
RUN yarn build

#Stage 2