39 lines
1.3 KiB
C#
39 lines
1.3 KiB
C#
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using System;
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using System.ComponentModel;
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namespace Filtration.ObjectModel.Extensions
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{
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public static class EnumHelper
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{
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public static T GetAttributeOfType<T>(this Enum enumVal) where T : Attribute
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{
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var type = enumVal.GetType();
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var memInfo = type.GetMember(enumVal.ToString());
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var attributes = memInfo[0].GetCustomAttributes(typeof(T), false);
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return (attributes.Length > 0) ? (T)attributes[0] : null;
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}
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public static string GetAttributeDescription(this Enum enumValue)
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{
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var attribute = enumValue.GetAttributeOfType<DescriptionAttribute>();
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return attribute == null ? String.Empty : attribute.Description;
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}
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public static T GetEnumValueFromDescription<T>(string description)
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{
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var fis = typeof(T).GetFields();
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foreach (var fi in fis)
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{
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DescriptionAttribute[] attributes = (DescriptionAttribute[])fi.GetCustomAttributes(typeof(DescriptionAttribute), false);
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if (attributes.Length > 0 && attributes[0].Description == description)
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return (T)Enum.Parse(typeof(T), fi.Name);
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}
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throw new Exception("Not found");
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}
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}
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}
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