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skidoodle 2024-03-13 00:33:46 +01:00
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Kreta.WebApi/Ellenorzo/Kreta.Ellenorzo.WebApi/VN/Common/Logic/EnumLogic.cs Normal file
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using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Reflection;
namespace Kreta.Ellenorzo.WebApi.VN.Logic
{
/// <summary>
/// Author: Kovács Kornél (DevKornél) Created On: 2019.06.
/// </summary>
internal static class EnumLogic
{
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
public static IEnumerable<(int Id, string Nev, string Leiras)> GetEnumWithDisplayNameAttribute(Type enumType)
{
foreach (object item in Enum.GetValues(enumType))
{
(int Id, string Nev, string Leiras) returnObject = ((int)item, item.ToString(), null);
FieldInfo fieldInfo = item.GetType().GetField(returnObject.Nev);
if (fieldInfo != null)
{
DisplayAttribute attributes = (DisplayAttribute)fieldInfo.GetCustomAttributes(typeof(DisplayAttribute), false).FirstOrDefault();
if (attributes != null)
{
returnObject.Leiras = attributes.GetName();
}
}
yield return returnObject;
}
}
public static string GetDisplayNameAttribute<T>(T enumValue)
{
string nev = enumValue.ToString();
if (string.IsNullOrWhiteSpace(nev))
{
return null;
}
FieldInfo fieldInfo = typeof(T).GetField(nev);
if (fieldInfo != null)
{
DisplayAttribute attributes = (DisplayAttribute)fieldInfo.GetCustomAttributes(typeof(DisplayAttribute), false).FirstOrDefault();
if (attributes != null)
{
return attributes.GetName();
}
}
return null;
}
}
}