Add completed solution for chapter 3

2026-06-20 12:23:09 +00:00 · 2023-05-13 12:29:36 -04:00
parent e29c389e86
commit 5ec4e6e6b4
25 changed files with 861 additions and 0 deletions
@@ -0,0 +1,28 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+
+namespace MyMediaCollection.ViewModels
+{
+    public class BindableBase : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
+        protected bool SetProperty<T>(ref T originalValue, T newValue, [CallerMemberName] string propertyName = null)
+        {
+            if (Equals(originalValue, newValue))
+            {
+                return false;
+            }
+
+            originalValue = newValue;
+            OnPropertyChanged(propertyName);
+
+            return true;
+        }
+    }
+}