57 lines
2.1 KiB
C#
57 lines
2.1 KiB
C#
// <copyright file="CultureHelper.cs" company="MUnique">
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// Licensed under the MIT License. See LICENSE file in the project root for full license information.
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// </copyright>
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namespace MUnique.OpenMU.DataModel;
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using System.Globalization;
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using System.Resources;
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using Nito.Disposables;
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using Nito.Disposables.Internals;
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/// <summary>
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/// Helper class for culture related operations.
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/// </summary>
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public static class CultureHelper
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{
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/// <summary>
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/// Sets the temporary culture for the current thread.
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/// Should be disposed after usage to revert to the previous culture.
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/// Should not be used between async calls.
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/// </summary>
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/// <param name="cultureInfo">The culture information.</param>
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/// <returns>A disposable to revert to the previous culture.</returns>
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public static IDisposable SetTemporaryCulture(CultureInfo cultureInfo)
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{
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var oldUiCulture = CultureInfo.CurrentUICulture;
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var oldCulture = CultureInfo.CurrentCulture;
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CultureInfo.CurrentUICulture = cultureInfo;
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CultureInfo.CurrentCulture = cultureInfo;
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return Disposable.Create(() =>
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{
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CultureInfo.CurrentUICulture = oldUiCulture;
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CultureInfo.CurrentCulture = oldCulture;
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});
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}
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/// <summary>
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/// Gets the available cultures for a specific resource.
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/// </summary>
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/// <typeparam name="TResources">The type of the resources.</typeparam>
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/// <returns>An enumeration of <see cref="CultureInfo.TwoLetterISOLanguageName"/> of available cultures of the given resource type.</returns>
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public static IEnumerable<CultureInfo> GetAvailableCultures<TResources>()
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{
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var resourceManager = new ResourceManager(typeof(TResources));
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var cultures = CultureInfo.GetCultures(CultureTypes.AllCultures);
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var result = cultures
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.Except([CultureInfo.InvariantCulture])
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.Where(culture => culture is { IsNeutralCulture: true, TwoLetterISOLanguageName: "en" }
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|| !object.Equals(resourceManager.GetResourceSet(culture, true, false), null))
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.WhereNotNull()
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.ToList();
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return result;
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}
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} |