//public static long ToInt64(this Enum value)
//{
// return Convert.ToInt64(value);
//}
public static string GetDisplayName(this Enum value)
{
var field = value.GetType().GetField(value.ToString());
return(field == null ? null : DisplayNameHelper.GetDisplayNameForProperty(field));
//var attributes = field.GetCustomAttributes(typeof(DisplayAttribute), true).ToArray();
//return attributes.Length > 0 ? ((DisplayAttribute)attributes[0]).GetName() : value.ToString();
}
public static string GetDisplayName <TModel, TProperty>(this TModel model, Expression <Func <TModel, TProperty> > expression)
{
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
var me = expression.Body as MemberExpression;
if (me == null)
{
throw new ArgumentException("Must be a MemberExpression.", nameof(expression));
}
return(DisplayNameHelper.GetDisplayNameForProperty(me.Member));
}