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Fix editable ComboBox text contrast in Desert high-contrast theme #790

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Merged
dipeshmsft merged 3 commits into from
Jul 6, 2026
Merged

Fix editable ComboBox text contrast in Desert high-contrast theme #790

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c85a656
Fix editable ComboBox text contrast in Desert high-contrast theme
amarinov-msft Jun 29, 2026
89279fc
Fix editable ComboBox selected-text contrast via selection highlight …
amarinov-msft Jul 2, 2026
8458f1f
Re-evaluate ComboBox selection highlight on theme change
amarinov-msft Jul 3, 2026
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10 changes: 9 additions & 1 deletion Sample Applications/WPFGallery/Views/BasicInput/ComboBoxPage.xaml.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
using System.Windows.Documents;
using System.Windows;
using System.Windows.Documents;
using System.Windows.Media;
using System.Windows.Navigation;
using System.Windows.Shapes;

Expand All @@ -19,5 +21,11 @@ public ComboBoxPage(ComboBoxPageViewModel viewModel)
DataContext = this;

InitializeComponent();

// Fluent's HC selection color is WindowColor, washing out editable text selected on focus; use the Highlight color instead.
if (SystemParameters.HighContrast)
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{
Resources["TextControlSelectionHighlightColor"] = new SolidColorBrush(SystemColors.HighlightColor);
}
}
}
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