Xamarin PDF Viewer - Easily View and Review PDF

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:GettingStarted"
             x:Class="GettingStarted.MainPage"
             xmlns:syncfusion="clr-namespace:Syncfusion.SfPdfViewer.XForms;assembly=Syncfusion.SfPdfViewer.XForms"
             >
    <ContentPage.BindingContext>
        <local:PdfViewerViewModel></local:PdfViewerViewModel>
    </ContentPage.BindingContext>
    <Grid x:Name="pdfViewGrid">
        <syncfusion:SfPdfViewer x:Name="pdfViewerControl" InputFileStream="{Binding PdfDocumentStream}"/>
    </Grid> 
</ContentPage>

using System.IO;
using System.Reflection;
using System.ComponentModel;

namespace GettingStarted
{
    class PdfViewerViewModel : INotifyPropertyChanged
    {
        private Stream m_pdfDocumentStream;

        /// <summary>
        /// An event to detect the change in the value of a property.
        /// </summary>
        public event PropertyChangedEventHandler PropertyChanged;

        /// <summary>
        /// The PDF document stream that is loaded into the instance of the PDF Viewer. 
        /// </summary>
        public Stream PdfDocumentStream
        {
            get
            {
                return m_pdfDocumentStream;
            }
            set
            {
                m_pdfDocumentStream = value;
                NotifyPropertyChanged("PdfDocumentStream");
            }
        }

        /// <summary>
        /// Constructor of the view model class
        /// </summary>
        public PdfViewerViewModel()
        {
            //Accessing the PDF document that is added as embedded resource as stream.
            m_pdfDocumentStream = typeof(App).GetTypeInfo().Assembly.GetManifestResourceStream("GettingStarted.Assets.GIS Succinctly.pdf");
        }

        private void NotifyPropertyChanged(string propertyName)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        }  
    }
}