From 355af6430ac8c8c24dc236af2ab359e10f010901 Mon Sep 17 00:00:00 2001
From: Omid Mafakher <omid.mafakher@outlook.com>
Date: Wed, 6 Dec 2023 15:33:17 +0100
Subject: [PATCH] Support image source (#96)

---
 .../IconImageSource.cs                        | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/Projektanker.Icons.Avalonia/IconImageSource.cs

diff --git a/src/Projektanker.Icons.Avalonia/IconImageSource.cs b/src/Projektanker.Icons.Avalonia/IconImageSource.cs
new file mode 100644
index 00000000..8ff0af3c
--- /dev/null
+++ b/src/Projektanker.Icons.Avalonia/IconImageSource.cs
@@ -0,0 +1,70 @@
+using Avalonia;
+using Avalonia.Media;
+using System;
+
+namespace Projektanker.Icons.Avalonia
+{
+    public class IconImageSource : DrawingImage
+    {
+        public static readonly StyledProperty<string> ValueProperty =
+            AvaloniaProperty.Register<IconImageSource, string>(nameof(Value));
+
+        public static readonly StyledProperty<IBrush?> BrushProperty =
+            AvaloniaProperty.Register<IconImageSource, IBrush?>(nameof(Brush));
+
+        public static readonly StyledProperty<IPen?> PenProperty =
+            AvaloniaProperty.Register<IconImageSource, IPen?>(nameof(Pen));
+
+        public string Value
+        {
+            get => GetValue(ValueProperty);
+            set => SetValue(ValueProperty, value);
+        }
+
+        public IBrush? Brush
+        {
+            get => GetValue(BrushProperty);
+            set => SetValue(BrushProperty, value);
+        }
+
+        public IPen? Pen
+        {
+            get => GetValue(PenProperty);
+            set => SetValue(PenProperty, value);
+        }
+
+        private GeometryDrawing GetGeometryDrawing()
+        {
+            if (Drawing is GeometryDrawing geometryDrawing)
+                return geometryDrawing;
+
+            Drawing = geometryDrawing = new GeometryDrawing();
+            return geometryDrawing;
+        }
+
+        protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+        {
+            base.OnPropertyChanged(change);
+            if (change.Property == ValueProperty)
+            {
+                HandleValueChanged();
+            } else if (change.Property == BrushProperty || change.Property == PenProperty)
+            {
+                HandleBrushChanged();
+            }
+        }
+
+        private void HandleBrushChanged()
+        {
+            var geometry = GetGeometryDrawing();
+            geometry.Brush = Brush;
+            geometry.Pen = Pen;
+        }
+
+        private void HandleValueChanged()
+        {
+            var iconModel = IconProvider.Current.GetIcon(Value);
+            GetGeometryDrawing().Geometry = StreamGeometry.Parse(iconModel.Path);
+        }
+    }
+} 
\ No newline at end of file