Initial commit.

Wino.Mail.ViewModels/WelcomePageViewModel.cs

@@ -0,0 +1,37 @@
+using System;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Wino.Core.Domain;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Navigation;
+
+namespace Wino.Mail.ViewModels
+{
+    public partial class WelcomePageViewModel : BaseViewModel
+    {
+        public const string VersionFile = "170.md";
+
+        private readonly IFileService _fileService;
+
+        [ObservableProperty]
+        private string currentVersionNotes;
+
+        public WelcomePageViewModel(IDialogService dialogService, IFileService fileService) : base(dialogService)
+        {
+            _fileService = fileService;
+        }
+
+        public override async void OnNavigatedTo(NavigationMode mode, object parameters)
+        {
+            base.OnNavigatedTo(mode, parameters);
+
+            try
+            {
+                CurrentVersionNotes = await _fileService.GetFileContentByApplicationUriAsync($"ms-appx:///Assets/ReleaseNotes/{VersionFile}");
+            }
+            catch (Exception)
+            {
+                DialogService.InfoBarMessage(Translator.GeneralTitle_Error, "Can't find the patch notes.", Core.Domain.Enums.InfoBarMessageType.Information);
+            }
+        }
+    }
+}