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Fix NullReferenceException in PriceSliderCard_ValueChanged

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Slider ValueChanged fires during XAML init before named controls exist.
Guard with IsLoaded check, same pattern as UpdateCardTitleBar.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Peter Foster
2026-04-15 03:06:17 +01:00
parent b3ef79e495
commit a9cfb7f613
1 changed files with 1 additions and 0 deletions
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EbayListingTool/Views/PhotoAnalysisView.xaml.cs
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@@ -749,6 +749,7 @@ public partial class PhotoAnalysisView : UserControl
private void PriceSliderCard_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) private void PriceSliderCard_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{ {
if (!IsLoaded) return;
var price = (decimal)e.NewValue; var price = (decimal)e.NewValue;
SliderVerbalLabel.Text = NumberWords.ToVerbalPrice(price); SliderVerbalLabel.Text = NumberWords.ToVerbalPrice(price);
SliderDigitLabel.Text = $"£{price:F2}"; SliderDigitLabel.Text = $"£{price:F2}";