/// <summary>檢查有資料</summary>
public static void Has(object value, string errorMessage)
{
if (OrionUtils.HasValue(value))
{
return;
}
throwException(errorMessage, value);
}
/// <summary>檢查是否符合狀態轉換規則</summary>
public static void StatusRule <T, Allow>(T fromStatus, T toStatus, IDictionary <T, Allow> rule, string errorMessage) where Allow : IEnumerable <T>
{
var allow = Enumerable.Empty <T>();
if (rule.ContainsKey(fromStatus))
{
allow = rule[fromStatus];
}
if (allow.Contains(toStatus))
{
return;
}
string fromStatusStr = OrionUtils.GetEnumDisplayName(fromStatus) ?? fromStatus.ToString();
string toStatusStr = OrionUtils.GetEnumDisplayName(toStatus) ?? toStatus.ToString();
throwException(errorMessage, fromStatusStr, toStatusStr);
}