TextBox, PropertyChangeHandler

src/Library/GeneralInputKey/GeneralKeyEventArgs.cs

@@ -0,0 +1,28 @@
+namespace GeneralInputKey;
+
+public class GeneralKeyEventArgs
+{
+    private readonly Action<bool>? _handledChanged;
+    private bool _handled;
+    public required Keys Key { get; init; }
+    public required char KeyChar { get; init; }
+    public required SpecialKeysStatus SpecialKeysStatus { get; init; }
+
+    public bool Handled
+    {
+        get => _handled;
+        set
+        {
+            if (_handled != value)
+            {
+                _handled = value;
+                _handledChanged?.Invoke(value);
+            }
+        }
+    }
+
+    public GeneralKeyEventArgs(Action<bool>? handledChanged = null)
+    {
+        _handledChanged = handledChanged;
+    }
+}