[WHAT] 增加展覽最多國家查詢API

EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibMaintain_QryService.cs

@@ -1173,18 +1173,18 @@ namespace EasyBL.WEBAPP.SYS
 
                         var Dic = new Dictionary<string, string>();
 
-                        if (CountryExhibDic[Location.CountryID].Count > 0)
-                        {
-                            Dic = CountryExhibDic[Location.CountryID];
+                        if (!CountryExhibDic.ContainsKey(Location.CountryID)) {
+                            CountryExhibDic[Location.CountryID] = Dic;
                         }
 
+                        Dic = CountryExhibDic[Location.CountryID];
+
                         Dic[Location.CountryID] = ExhibitionID;
                         CountryExhibDic[Location.CountryID] = Dic;
 
-                        // do something with entry.Value or entry.Key
                     }
 
-                    var CountryIDList = CountryExhibDic.Values.OrderBy(o => o.Count).Take(iCount).ToList();
+                    var CountryIDList = CountryExhibDic.Values.OrderBy(o => o.Count).ToList().Take(iCount);
 
                     CountryMaintain_QryService cm_qry = new CountryMaintain_QryService();
                     var CountryDic = cm_qry.FindAllByIDsAsDictionary(sLanguageID, "", "");
@@ -1195,15 +1195,17 @@ namespace EasyBL.WEBAPP.SYS
                         var CountryID = entry.Keys.FirstOrDefault();
 
                         CountryDTO Country = new CountryDTO();
+                        Country.CityList = null;
+                        Country.CityDic = null;
                         Country.CountryID = CountryDic[CountryID].CountryID;
                         Country.CountryName = CountryDic[CountryID].CountryName;
 
                         rsCountryList.Add(Country);
 
-                        return rsCountryList;
-
                     }
 
+                    return rsCountryList;
+
                 } while (false);
             }
             catch (Exception ex)