MainPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage
    x:Class="VideoPlayerStateMachine.MainPage"
    xmlns="http://xamarin.com/schemas/2014/forms"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:controls="clr-namespace:VideoPlayerStateMachine.Controls"
    xmlns:ios="clr-namespace:Xamarin.Forms.PlatformConfiguration.iOSSpecific;assembly=Xamarin.Forms.Core"
    xmlns:local="clr-namespace:VideoPlayerStateMachine"
    xmlns:viewModels="clr-namespace:VideoPlayerStateMachine.ViewModels"
    ios:Page.UseSafeArea="true">
    <ContentPage.BindingContext>
        <viewModels:MainViewModel />
    </ContentPage.BindingContext>
    <Grid>
        <controls:VideoPlayer
            AutoPlay="{Binding CanAutoPlay}"
            Command="{Binding VideoActionCommand}"
            Source="https://sec.ch9.ms/ch9/5d93/a1eab4bf-3288-4faf-81c4-294402a85d93/XamarinShow_mid.mp4" />
        <Label
            FontSize="Title"
            HorizontalOptions="Center"
            Text="{Binding Status}"
            TextColor="White"
            VerticalOptions="Start" />
        <StackLayout
            Margin="0,0,0,20"
            HorizontalOptions="CenterAndExpand"
            Orientation="Horizontal"
            VerticalOptions="End">
            <Button
                Command="{Binding TriggerCommand}"
                CommandParameter="{x:Static local:VideoTrigger.Play}"
                FontSize="Medium"
                IsVisible="{Binding CanPlay}"
                Text="Play"
                TextColor="White" />
            <Button
                Command="{Binding TriggerCommand}"
                CommandParameter="{x:Static local:VideoTrigger.Pause}"
                FontSize="Medium"
                IsVisible="{Binding CanPause}"
                Text="Pause"
                TextColor="White" />
            <Button
                Command="{Binding TriggerCommand}"
                CommandParameter="{x:Static local:VideoTrigger.Stop}"
                FontSize="Medium"
                IsVisible="{Binding CanStop}"
                Text="Stop"
                TextColor="White" />
        </StackLayout>
    </Grid>
</ContentPage>