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66 lines
2.0 KiB
66 lines
2.0 KiB
using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Web.Mvc;
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namespace Sevomin.Models.Helpers
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{
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public class StringValue : System.Attribute
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{
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private string _value;
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public StringValue(string value)
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{
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_value = value;
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}
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public string Value
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{
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get { return _value; }
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}
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}
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public static class StringEnum
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{
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public static SelectList GetSelectList(Type inputEnum, bool textAsValue)
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{
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List<SelectListItem> retList = new List<SelectListItem>();
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if (inputEnum.IsEnum)
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{
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foreach (Enum property in Enum.GetValues(inputEnum))
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{
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retList.Add(new SelectListItem
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{
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Text = GetStringValue(property),
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Value = Convert.ToInt16(inputEnum.GetField(property.ToString()).GetValue(null)).ToString() //textAsValue ? GetStringValue(property) : property.ToString()
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});
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}
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return new SelectList(retList, "Value", "Text");
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}
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else
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throw new InvalidOperationException("The input type is not an enum.");
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}
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public static string GetStringValue(Enum value)
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{
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Type type = value.GetType();
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//Check first in our cached results...
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//Look for our 'StringValueAttribute'
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//in the field's custom attributes
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FieldInfo fi = type.GetField(value.ToString());
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StringValue[] attrs =
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fi.GetCustomAttributes(typeof(StringValue),
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true) as StringValue[];
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foreach (var item in attrs)
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{
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if (!string.IsNullOrEmpty(item.Value))
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return item.Value;
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}
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return string.Empty;
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}
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}
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}
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