40 lines
1.2 KiB
C#
40 lines
1.2 KiB
C#
using Avalonia.Data;
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using Avalonia.Data.Converters;
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using Cowain.Base.Helpers;
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using Ke.Bee.Localization.Localizer.Abstractions;
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using System.Globalization;
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namespace Cowain.Base.Converters;
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public class MultiI18nLocalizeConverter : IMultiValueConverter
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{
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private readonly ILocalizer _l;
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public MultiI18nLocalizeConverter()
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{
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_l = ServiceLocator.GetRequiredService<ILocalizer>();
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}
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public object? Convert(IList<object?> values, Type targetType, object? parameter, CultureInfo culture)
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{
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try
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{
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// 参数说明：values[0]=项, values[1]=集合对象
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if (values.Count < 2 || values[0] is null || values[1] is null)
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return BindingOperations.DoNothing;
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string? val = values[0] is string ss ? ss : "Null";
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IEnumerable<string>? collection = values[1] as IEnumerable<string>;
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// 从集合中查找项
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object? item = collection?.FirstOrDefault(val);
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if (item is null) return "Not Found";
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return _l[$"{parameter}.{item}"];
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}
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catch
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{
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return BindingOperations.DoNothing;
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}
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}
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}
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