Chat/ChatController/Utilities/BroadcastMessage.cs

using System;
using System.ComponentModel;
using System.IO;
using System.Runtime.CompilerServices;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using ChatController.Annotations;

namespace ChatController.Utilities
{
    public class BroadcastMessage : INotifyPropertyChanged
    {
        private string _OriginalFilePath;
        public string OriginalFilePath
        {
            get => _OriginalFilePath;
            set
            {
                _OriginalFilePath = value;
                OnPropertyChanged(nameof(OriginalFilePath));
            }
        }

        private string _ScaledFilePath;
        public string ScaledFilePath
        {
            get => _ScaledFilePath;
            set
            {
                _ScaledFilePath = value;
                OnPropertyChanged(nameof(ScaledFilePath));
            }
        }

        private ImageSource _BroadcastMessageImageSource;

        public ImageSource BroadcastMessageImageSource
        {
            get => _BroadcastMessageImageSource;
            set
            {
                _BroadcastMessageImageSource = value;
                OnPropertyChanged(nameof(BroadcastMessageImageSource));
            }
        }

        public BroadcastMessage(string originalFilePath, string scaledFilePath)
        {
            OriginalFilePath = originalFilePath;
            ScaledFilePath = scaledFilePath;

            var bitmap = new BitmapImage();
            bitmap.BeginInit();
            bitmap.UriSource = new Uri(scaledFilePath);
            bitmap.EndInit();

            BroadcastMessageImageSource = bitmap;
        }

        public event PropertyChangedEventHandler PropertyChanged;

        [NotifyPropertyChangedInvocator]
        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}