/// <summary>
/// 从异常信息判断单据表插入异常是否因为ReceiptNo重复
/// </summary>
/// <param name="ex"></param>
/// <returns></returns>
public static bool IsReceiptsNoRepeat(this Exception ex)
{
if (ex.Message == null)
{
return(false);
}
string message = new ExceptionMessage(ex).ToString().ToLowerInvariant();
return(message.Contains("dbo.financereceipts") && message.Contains("unique index") && message.Contains("key") && message.Contains("receiptno"));
}