public EnumHelperT(Type enumType)
{
this._EnumParameterList = null;
this._EnumParameterList = new List <EnumParameter>();
foreach (string str in Enum.GetNames(enumType))
{
foreach (Attribute attribute in enumType.GetField(str).GetCustomAttributes(typeof(EnumAttribute), false))
{
EnumAttribute attribute2 = attribute as EnumAttribute;
if (attribute2 != null)
{
EnumParameter item = new EnumParameter {
Key = str,
Description = attribute2.Description
};
if (attribute2.Value == -2147483648)
{
item.Value = Convert.ToInt32(Enum.Parse(enumType, str));
}
else
{
item.Value = attribute2.Value;
}
this._EnumParameterList.Add(item);
break;
}
}
}
}
public static List <EnumParameter> GetEnumMembers(this Type type)
{
if (type == null)
{
throw new ArgumentNullException("type", "输入的枚举类型为空");
}
List <EnumParameter> list = new List <EnumParameter>();
foreach (string str in Enum.GetNames(type))
{
foreach (Attribute attribute in type.GetField(str).GetCustomAttributes(typeof(EnumAttribute), false))
{
EnumAttribute attribute2 = attribute as EnumAttribute;
if (attribute2 != null)
{
EnumParameter item = new EnumParameter {
Key = str,
Description = attribute2.Description
};
if (attribute2.Value == -2147483648)
{
item.Value = Convert.ToInt32(Enum.Parse(type, str));
}
else
{
item.Value = attribute2.Value;
}
list.Add(item);
break;
}
}
}
return(list);
}
public static string GetEnumDescription(this string typeName, string assemblyName, string objEnumKey)
{
EnumParameter parameter = typeName.GetEnumMembers(assemblyName).FirstOrDefault <EnumParameter>(p => p.Key == objEnumKey);
if (parameter != null)
{
return(parameter.Description);
}
return(string.Empty);
}
public static string GetEnumDescription(this Type type, int objEnumValue)
{
EnumParameter parameter = type.GetEnumMembers().FirstOrDefault <EnumParameter>(p => p.Value == objEnumValue);
if (parameter != null)
{
return(parameter.Description);
}
return(string.Empty);
}
public static string GetEnumDescription(this Enum objEnum)
{
EnumParameter parameter = objEnum.GetType().GetEnumMembers().FirstOrDefault <EnumParameter>(p => p.Key == objEnum.ToString());
if (parameter != null)
{
return(parameter.Description);
}
return(string.Empty);
}
public static int GetEnumValue(this string typeName, string assemblyName, string objEnumKey)
{
EnumParameter parameter = typeName.GetEnumMembers(assemblyName).FirstOrDefault <EnumParameter>(p => p.Key == objEnumKey);
if (parameter != null)
{
return(parameter.Value);
}
return(-2147483648);
}
public string GetEnumDescription(string objEnumKey)
{
EnumParameter parameter = this._EnumParameterList.FirstOrDefault <EnumParameter>(p => p.Key == objEnumKey);
if (parameter != null)
{
return(parameter.Description);
}
return(string.Empty);
}
private static string GetShowText(EnumParameter objEnumParameter, ShowEnumType show)
{
if (show == ShowEnumType.Key)
{
return(objEnumParameter.Key);
}
if (show == ShowEnumType.Description)
{
return(objEnumParameter.Description);
}
return(objEnumParameter.Value.ToString());
}
public static List <EnumParameter> GetEnumMembers(this string typeName, string assemblyName)
{
Type enumType = assemblyName.FindType(typeName);
if (enumType == null)
{
throw new ArgumentNullException("typeName", "输入的类型系统无法找到请重新输入");
}
List <EnumParameter> list = new List <EnumParameter>();
foreach (string str in Enum.GetNames(enumType))
{
foreach (Attribute attribute in enumType.GetField(str).GetCustomAttributes(typeof(EnumAttribute), false))
{
EnumAttribute attribute2 = attribute as EnumAttribute;
if (attribute2 != null)
{
EnumParameter item = new EnumParameter {
Key = str,
Description = attribute2.Description
};
if (attribute2.Value == -2147483648)
{
item.Value = Convert.ToInt32(Enum.Parse(enumType, str));
}
else
{
item.Value = attribute2.Value;
}
list.Add(item);
break;
}
}
}
return((from s in list
orderby s.Value
select s).ToList <EnumParameter>());
}
