From 1a9af440a60ef6d3a980ad8db28d58447fc8096b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wies=C5=82aw=20S=CC=8Colte=CC=81s?=
 <wieslaw.soltes@gmail.com>
Date: Thu, 14 Mar 2024 23:48:44 +0100
Subject: [PATCH] Update SvgImage.cs

---
 src/Avalonia.Svg/SvgImage.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/Avalonia.Svg/SvgImage.cs b/src/Avalonia.Svg/SvgImage.cs
index bfd1598a..473d2fa5 100644
--- a/src/Avalonia.Svg/SvgImage.cs
+++ b/src/Avalonia.Svg/SvgImage.cs
@@ -13,6 +13,11 @@ namespace Avalonia.Svg;
 /// </summary>
 public class SvgImage : AvaloniaObject, IImage
 {
+    /// <summary>
+    /// Raised when the resource changes visually.
+    /// </summary>
+    public event EventHandler? Invalidated;
+
     /// <summary>
     /// Defines the <see cref="Source"/> property.
     /// </summary>
@@ -92,9 +97,17 @@ void IImage.Draw(
     protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
     {
         base.OnPropertyChanged(change);
+
         if (change.Property == SourceProperty)
         {
             // TODO: Invalidate IImage
+            RaiseInvalidated(EventArgs.Empty);
         }
     }
+
+    /// <summary>
+    /// Raises the <see cref="Invalidated"/> event.
+    /// </summary>
+    /// <param name="e">The event args.</param>
+    protected void RaiseInvalidated(EventArgs e) => Invalidated?.Invoke(this, e);
 }