修改PLCbug

BlankApp1/BlankApp1/ViewModels/BasicConfigViewModel/PLCConfigViewModel.cs

@@ -40,7 +40,10 @@ namespace PLCTool.ViewModels.BasicConfigViewModel
             DeleteCommand = new DelegateCommand<object>(Delete);
             GetPLCConfig();
         }
-
+        /// <summary>
+        /// 修改
+        /// </summary>
+        /// <param name="obj"></param>
         private void Edit(object obj)
         {
             int id = Convert.ToInt32(obj);
@@ -56,7 +59,12 @@ namespace PLCTool.ViewModels.BasicConfigViewModel
                     if (returnValue != null)
                     {
                         var plcCon = _mapper.Map<BasPlcItemConfigDto, bas_plc_item_config>(returnValue);
-                     
+                        var findPlc = allPLCConfigList.FirstOrDefault(x => (x.PlcAddress == returnValue.PlcAddress) || (x.PlcItem == returnValue.PlcAddress));
+                        if ((findPlc != null)&&(findPlc.Id!=id))
+                        {
+                            MessageBox.Show("已有此PLC变量地址或名称，请更改名称！", "提示", MessageBoxButton.OKCancel, MessageBoxImage.Warning);
+                            return;
+                        }
                         //修改
                         plcCon.id = id;
                         bool isSucc = _iBasPlcItemConfigService.Edit(plcCon);