开具发票、成本发票，不能重复

Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/DtInvoiceController.cs

@@ -105,10 +105,16 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
         public ActionResult SaveForm(string keyValue, string strEntity)
         {
             DtInvoiceEntity entity = strEntity.ToObject<DtInvoiceEntity>();
-            dtInvoiceIBLL.SaveEntity(keyValue,entity);
-            if (string.IsNullOrEmpty(keyValue))
+            var InvoiceCode = dtInvoiceIBLL.GetTicketEntity(entity.InvoiceNo);
+            if (string.IsNullOrEmpty(keyValue) && InvoiceCode != null)
+            {
+                return Fail("编码已存在，请重新输入！");
+            }
+            else if (!string.IsNullOrEmpty(keyValue) && (InvoiceCode != null && InvoiceCode.Id != keyValue))
             {
+                return Fail("编码已存在，请重新输入！");
             }
+            dtInvoiceIBLL.SaveEntity(keyValue,entity);
             return Success("保存成功！");
         }
         #endregion

Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/DtInvoice/DtInvoiceBLL.cs

@@ -67,6 +67,30 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
             }
         }
 
+        /// <summary>
+        /// 获取表票号实体数据
+        /// </summary>
+        /// <param name="keyValue">主键</param>
+        /// <returns></returns>
+        public DtInvoiceEntity GetTicketEntity(string InvoiceNo)
+        {
+            try
+            {
+                return dtInvoiceService.GetTicketEntity(InvoiceNo);
+            }
+            catch (Exception ex)
+            {
+                if (ex is ExceptionEx)
+                {
+                    throw;
+                }
+                else
+                {
+                    throw ExceptionEx.ThrowBusinessException(ex);
+                }
+            }
+        }
+        
         #endregion
 
         #region 提交数据

Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/DtInvoice/DtInvoiceIBLL.cs

@@ -27,6 +27,12 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
         /// <param name="keyValue">主键</param>
         /// <returns></returns>
         DtInvoiceEntity GetDtInvoiceEntity(string keyValue);
+        /// <summary>
+        /// 获取表票号数据
+        /// </summary>
+        /// <param name="keyValue">主键</param>
+        /// <returns></returns>
+        DtInvoiceEntity GetTicketEntity(string InvoiceNo);
         #endregion
 
         #region 提交数据

Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/DtInvoice/DtInvoiceService.cs

@@ -99,6 +99,29 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
             }
         }
 
+        /// <summary>
+        /// 获取表票号实体数据
+        /// </summary>
+        /// <param name="keyValue">主键</param>
+        /// <returns></returns>
+        public DtInvoiceEntity GetTicketEntity(string InvoiceNo)
+        {
+            try
+            {
+                return this.BaseRepository("CollegeMIS").FindEntity<DtInvoiceEntity>(InvoiceNo);
+            }
+            catch (Exception ex)
+            {
+                if (ex is ExceptionEx)
+                {
+                    throw;
+                }
+                else
+                {
+                    throw ExceptionEx.ThrowServiceException(ex);
+                }
+            }
+        }
         #endregion
 
         #region 提交数据