Add project files.

2022-11-01 15:26:08 +00:00
parent daa7b59f22
commit 7e4f880821
408 changed files with 16863 additions and 0 deletions
@@ -0,0 +1,38 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace TheXamlGuy.Framework.Core
+{
+    public class PropertyValidationError<TKey, TValue> where TKey : class where TValue : class
+    {
+        private readonly Dictionary<TKey, TValue?> dictionary = new();
+
+        public int Count => dictionary.Count;
+
+        public TValue? this[[MaybeNull]TKey key]
+        {
+            get => dictionary.ContainsKey(key) ? dictionary[key] : null;
+            set
+            {
+                if (Contains(key))
+                {
+                    dictionary.Remove(key);
+                }
+
+                dictionary.Add(key, value);
+            }
+        }
+
+        public bool Contains(TKey key)
+        {
+            return dictionary.ContainsKey(key);
+        }
+
+        public void Remove(TKey key)
+        {
+            if (Contains(key))
+            {
+                dictionary.Remove(key);
+            }
+        }
+    }
+}