优化发票更新接口

Src/Transforms/RestfulInvoice.cs

@@ -115,12 +115,27 @@ namespace Kivii.Finances.Transforms
             exist.ThrowIfNull("未找到要更新的发票信息!");
             if (exist.Type.ToLower() == "relation") throw new Exception("不支持的数据类型,无法更新!");
             if (Item.OffsetKvid != Guid.Empty) throw new Exception("无法更新已作废发票!");
+            if (Item.SerialNumber == exist.SerialNumber) Item.RemoveOnlyProperties(o => o.SerialNumber);
+            if (Item.OnlyPropertiesIsExist(o => o.SerialNumber))
+            {
+                var nodes = conn.Select<Invoice>(o => o.RootKvid == Item.Kvid && o.RootKvid != o.Kvid);
+                if (!nodes.IsNullOrEmpty())
+                {
+                    foreach (var node in nodes)
+                    {
+                        node.SerialNumber = node.SerialNumber.Replace(exist.SerialNumber, Item.SerialNumber);
+                        node.AddOnlyProperties(o => o.SerialNumber);
+                        conn.UpdateOnly(node);
+                    }
+                }
+            }
             if (Item.Amount == exist.Amount) Item.RemoveOnlyProperties(o => o.Amount);
             if (Item.OnlyPropertiesIsExist(o => o.Amount))
             {
                 if (Item.Amount <= 0) throw new Exception("发票金额不能小于等于0!");
                 var details = conn.Select<InvoiceDetail>(o => o.InvoiceKvid == Item.Kvid);
                 if (exist.AmountPayment > 0) throw new Exception("无法更新发票金额!");
+                if (exist.AmountUsed > 0) throw new Exception("无法更新发票金额!");
                 Item.AmountUntaxed = Math.Round(Item.Amount / (1 + Item.TaxRate), 2);
                 Item.AddOnlyProperties(o => o.AmountUntaxed);
                 Item.AmountTax = Item.Amount - Item.AmountUntaxed;