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feat: introduce class helper here.

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This commit is contained in:
rabbitism
2024-01-25 13:19:48 +08:00
parent 430dccc958
commit 87bb47b4e1
5 changed files with 136 additions and 22 deletions
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24
src/Ursa.Themes.Semi/Behaviors/ClassHelper.cs Normal file
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using Avalonia;
namespace Ursa.Themes.Semi;
internal class ClassHelper: AvaloniaObject
{
static ClassHelper()
{
ClassesProperty.Changed.AddClassHandler<StyledElement>(OnClassesChanged);
}
public static readonly AttachedProperty<string> ClassesProperty =
AvaloniaProperty.RegisterAttached<ClassHelper, StyledElement, string>("Classes");
public static void SetClasses(AvaloniaObject obj, string value) => obj.SetValue(ClassesProperty, value);
public static string GetClasses(AvaloniaObject obj) => obj.GetValue(ClassesProperty);
private static void OnClassesChanged(StyledElement sender, AvaloniaPropertyChangedEventArgs value)
{
IEnumerable<string> classes = value.GetNewValue<IEnumerable<string>>();
sender.Classes.Clear();
sender.Classes.AddRange(classes);
}
}