Started on the resizing step of the pipeline + pipeline design.

1 files changed, 6 insertions, 2 deletions

diff --git a/Views/Image/ImageControl.xaml.cs b/Views/Image/ImageControl.xaml.cs
index 2189bb0..e806d6f 100644
--- a/Views/Image/ImageControl.xaml.cs
+++ b/Views/Image/ImageControl.xaml.cs
@@ -21,7 +21,11 @@ namespace Avalar.Views.Image
         {
             InitializeComponent();
 
-            Image = this.FindResource("ImageBrush") as ImageBrush ?? throw new System.ArgumentException("ImageBrush");
+            var brushName = "ImageBrush";
+            string message = $"The brush with name {brushName} could not be found in the Xaml Resources";
+#pragma warning disable CA1303 // Do not pass literals as localized parameters
+            Image = (this).FindResource(brushName) as ImageBrush ?? throw new ArgumentException(message);
+#pragma warning restore CA1303 // Do not pass literals as localized parameters
             ImageCanvas = this.FindControl<Canvas>("ImageCanvas");
         }
 
@@ -73,7 +77,7 @@ namespace Avalar.Views.Image
         public void OnPointerWheelChanged(object sender, PointerWheelEventArgs e)
         {
             var invOldZoom = InvCurrentZoom;
-            var zoomFactor = e.Delta.Y * ZoomTick + 1.0;
+            var zoomFactor = (e?.Delta.Y ?? 0) * ZoomTick + 1.0;
             CurrentZoom = Math.Clamp(CurrentZoom * zoomFactor, 1, double.PositiveInfinity);
 
             var sourceRect = Image.SourceRect.Rect;