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<feat> 从资源文件读取Description

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nsnail 2023-01-08 19:58:16 +08:00
parent 13f8ae51c2
commit 371d0d11a5
2 changed files with 37 additions and 4 deletions
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24
src/Attributes/LocalizationAttribute.cs Normal file
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@ -0,0 +1,24 @@
namespace NSExt.Attributes;
/// <summary>
/// 指定本地化资源类型
/// </summary>
[AttributeUsage(AttributeTargets.Property | AttributeTargets.Class | AttributeTargets.Field)]
public class LocalizationAttribute : Attribute
{
/// <summary>
/// Initializes a new instance of the <see cref="LocalizationAttribute" /> class.
/// </summary>
public LocalizationAttribute(Type resourceClass)
{
ResourceClass = resourceClass;
}
/// <summary>
/// Gets or sets 资源类型
/// </summary>
/// <value>
/// 资源类型
/// </value>
public Type ResourceClass { get; set; }
}

17
src/Extensions/EnumExtensions.cs
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@ -1,3 +1,6 @@
using System.Reflection;
using NSExt.Attributes;
namespace NSExt.Extensions;
/// <summary>
@ -12,9 +15,15 @@ public static class EnumExtensions
/// <returns>description属性</returns>
public static string Desc(this Enum e)
{
var t = e.GetType();
var fi = t.GetField(Enum.GetName(t, e)!);
var attrs = (DescriptionAttribute[])fi!.GetCustomAttributes(typeof(DescriptionAttribute), false);
return (attrs.Length != 0 ? attrs[0].Description : Enum.GetName(t, e)) ?? string.Empty;
var t = e.GetType();
var fi = t.GetField(Enum.GetName(t, e)!);
var descAttr = fi!.GetCustomAttribute<DescriptionAttribute>(false);
if (descAttr is null) {
return Enum.GetName(t, e);
}
var str = descAttr.Description;
var locAttr = fi!.GetCustomAttribute<LocalizationAttribute>(false);
return locAttr is null ? str : locAttr.ResourceClass.GetProperty(str)?.GetValue(default) as string ?? str;
}
}