1 files changed, 115 insertions, 0 deletions
diff --git a/Gestor.Common/Gestor.Common.Helpers/EnumHelper.cs b/Gestor.Common/Gestor.Common.Helpers/EnumHelper.cs
new file mode 100644
index 0000000..8b5879c
--- /dev/null
+++ b/Gestor.Common/Gestor.Common.Helpers/EnumHelper.cs
@@ -0,0 +1,115 @@
+using System;
+using System.ComponentModel;
+using System.Reflection;
+using Gestor.Model.Attributes;
+
+namespace Gestor.Common.Helpers;
+
+public static class EnumHelper
+{
+	public static T2 GetAttribute<T, T2>(this T enumValue) where T2 : class
+	{
+		string name = Enum.GetName(enumValue.GetType(), enumValue);
+		try
+		{
+			FieldInfo? field = enumValue.GetType().GetField(name);
+			Type typeFromHandle = typeof(T2);
+			return Attribute.GetCustomAttribute(field, typeFromHandle) as T2;
+		}
+		catch (Exception)
+		{
+			return null;
+		}
+	}
+
+	public static T ToEnumByOldValue<T>(this string oldValue)
+	{
+		Type typeFromHandle = typeof(T);
+		Type typeFromHandle2 = typeof(OldValueAttribute);
+		FieldInfo[] fields = typeFromHandle.GetFields();
+		foreach (FieldInfo fieldInfo in fields)
+		{
+			Attribute? customAttribute = Attribute.GetCustomAttribute(fieldInfo, typeFromHandle2);
+			OldValueAttribute val = (OldValueAttribute)(object)((customAttribute is OldValueAttribute) ? customAttribute : null);
+			if (val != null && val.OldValue == oldValue)
+			{
+				return (T)fieldInfo.GetValue(null);
+			}
+		}
+		return default(T);
+	}
+
+	public static string GetOldValue<T>(this T enumValue)
+	{
+		OldValueAttribute attribute = enumValue.GetAttribute<T, OldValueAttribute>();
+		if (attribute == null)
+		{
+			return null;
+		}
+		return attribute.OldValue;
+	}
+
+	public static T ToEnumByOldValue2<T>(this string oldValue)
+	{
+		Type typeFromHandle = typeof(T);
+		Type typeFromHandle2 = typeof(OldValue2Attribute);
+		FieldInfo[] fields = typeFromHandle.GetFields();
+		foreach (FieldInfo fieldInfo in fields)
+		{
+			Attribute? customAttribute = Attribute.GetCustomAttribute(fieldInfo, typeFromHandle2);
+			OldValue2Attribute val = (OldValue2Attribute)(object)((customAttribute is OldValue2Attribute) ? customAttribute : null);
+			if (val != null && val.OldValue2 == oldValue)
+			{
+				return (T)fieldInfo.GetValue(null);
+			}
+		}
+		return default(T);
+	}
+
+	public static string GetOldValue2<T>(this T enumValue)
+	{
+		OldValue2Attribute attribute = enumValue.GetAttribute<T, OldValue2Attribute>();
+		if (attribute == null)
+		{
+			return null;
+		}
+		return attribute.OldValue2;
+	}
+
+	public static bool? GetDefault<T>(this T enumValue)
+	{
+		string name = Enum.GetName(enumValue.GetType(), enumValue);
+		FieldInfo field = enumValue.GetType().GetField(name);
+		return ((field == null) ? null : (Attribute.GetCustomAttribute(field, typeof(DefaultAttribute)) as DefaultAttribute))?.DefaultProperty;
+	}
+
+	public static bool GetHidden<T>(this T enumValue)
+	{
+		string name = Enum.GetName(enumValue.GetType(), enumValue);
+		FieldInfo field = enumValue.GetType().GetField(name);
+		return ((field == null) ? null : (Attribute.GetCustomAttribute(field, typeof(HiddenAttribute)) as HiddenAttribute)) != null;
+	}
+
+	public static string Value<T>(this T enumValue)
+	{
+		return Convert.ToInt32(enumValue).ToString();
+	}
+
+	public static string GetDescription<T>(this T enumValue)
+	{
+		string name = Enum.GetName(enumValue.GetType(), enumValue);
+		if (name == null)
+		{
+			return null;
+		}
+		FieldInfo field = enumValue.GetType().GetField(name);
+		return ((field == null) ? null : (Attribute.GetCustomAttribute(field, typeof(DescriptionAttribute)) as DescriptionAttribute))?.Description;
+	}
+
+	public static int? GetOrder<T>(this T enumValue)
+	{
+		string name = Enum.GetName(enumValue.GetType(), enumValue);
+		FieldInfo field = enumValue.GetType().GetField(name);
+		return ((field == null) ? null : (Attribute.GetCustomAttribute(field, typeof(OrderAttribute)) as OrderAttribute))?.OrderProperty;
+	}
+}