Squashed 'FSI.Lib/' content from commit dceb500

git-subtree-dir: FSI.Lib
git-subtree-split: dceb5008a2176c2b8ab5e55a73b1c25d31a7f841

FSI.Lib/MVVM/ViewModel/CurrentTimeViewModel.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FSI.Lib.MVVM.ViewModel
+{
+    public class CurrentTimeViewModel : INotifyPropertyChanged
+    {
+        private string _currentTime;
+
+        public CurrentTimeViewModel()
+        {
+            UpdateTime();
+        }
+
+        private async void UpdateTime()
+        {
+            CurrentTime = DateTime.Now.ToString("G");
+            await Task.Delay(1000);
+            UpdateTime();
+        }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
+        public string CurrentTime
+        {
+            get { return _currentTime; }
+            set { _currentTime = value; OnPropertyChanged(); }
+        }
+    }
+}