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fix: fix image binding to stretch initialization issue.

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rabbitism
2024-12-26 17:24:02 +08:00
parent cbda1e0873
commit f2efed0d13
1 changed files with 2 additions and 1 deletions
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3
src/Ursa/Controls/ImageViewer/ImageViewer.cs
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@@ -163,8 +163,9 @@ public class ImageViewer: TemplatedControl
private void OnStretchChanged(AvaloniaPropertyChangedEventArgs args) private void OnStretchChanged(AvaloniaPropertyChangedEventArgs args)
{ {
if (_image is null) return;
var stretch = args.GetNewValue<Stretch>(); var stretch = args.GetNewValue<Stretch>();
Scale = GetScaleRatio(Width / _image!.Width, Height / _image!.Height, stretch); Scale = GetScaleRatio(Width / _image.Width, Height / _image.Height, stretch);
_sourceMinScale = _image is not null ? Math.Min(Width * MinScale / _image.Width, Height * MinScale / _image.Height) : MinScale; _sourceMinScale = _image is not null ? Math.Min(Width * MinScale / _image.Width, Height * MinScale / _image.Height) : MinScale;
} }