33 lines
1.0 KiB
C#
33 lines
1.0 KiB
C#
using System;
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using System.ComponentModel;
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using System.Globalization;
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using System.Linq;
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using System.Configuration;
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namespace Umbraco.Core.Configuration
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{
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/// <summary>
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/// A case-insensitive configuration converter for enumerations.
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/// </summary>
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/// <typeparam name="T">The type of the enumeration.</typeparam>
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public class CaseInsensitiveEnumConfigConverter<T> : ConfigurationConverterBase
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where T : struct
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{
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public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data)
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{
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if (data == null)
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throw new ArgumentNullException("data");
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//return Enum.Parse(typeof(T), (string)data, true);
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T value;
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if (Enum.TryParse((string)data, true, out value))
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return value;
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throw new Exception(string.Format("\"{0}\" is not valid {1} value. Valid values are: {2}.",
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data, typeof(T).Name,
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string.Join(", ", Enum.GetValues(typeof(T)).Cast<T>())));
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}
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}
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}
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