예제 #1
0
        public static void RefreshLookupTable(String strTableName)
        {
            bool isUpdate = false;

            lock ( LookupTables )
            {
                LoadLookupTable(strTableName);

                if (DataStructureProvider.IsTableColumn(strTableName, ABCCommon.ABCConstString.colUpdateTime) &&
                    LastUpdateTimes.ContainsKey(strTableName))
                {
                    #region Has 'UpdateTime'
                    DateTime  lastTimeInDB  = TimeProvider.GetTableLastUpdateTime(strTableName);
                    DataTable lookupTable   = LookupTables[strTableName];
                    DateTime  lastTimeInApp = LastUpdateTimes[strTableName];

                    if (DataStructureProvider.IsTableColumn(strTableName, ABCCommon.ABCConstString.colABCStatus))
                    {
                        #region Has 'ABCStatus'
                        if (lastTimeInDB > lastTimeInApp)
                        {
                            #region Refresh Modified Items
                            String  strQuery = String.Format(@"SELECT * FROM {0} WHERE ABCStatus ='Alive' AND {1}", strTableName, TimeProvider.GenCompareDateTime(ABCCommon.ABCConstString.colUpdateTime, ">", lastTimeInApp));
                            DataSet ds       = DataQueryProvider.CompanyDatabaseHelper.RunQuery(strQuery);
                            if (ds != null && ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0)
                            {
                                BusinessObjectController controller = BusinessControllerFactory.GetBusinessController(strTableName);
                                String strPK = DataStructureProvider.GetPrimaryKeyColumn(strTableName);
                                foreach (DataRow row in ds.Tables[0].Rows)
                                {
                                    #region Row
                                    BusinessObject obj = (BusinessObject)controller.GetObjectFromDataRow(row);
                                    Guid           iID = ABCHelper.DataConverter.ConvertToGuid(ABCBusinessEntities.ABCDynamicInvoker.GetValue(obj, strPK));

                                    DataRow[] rows = lookupTable.Select(String.Format("{0}='{1}'", strPK, iID));
                                    if (rows.Length == 0) // new
                                    {
                                        lookupTable.ImportRow(row);
                                    }
                                    else
                                    {
                                        DataRow dr    = rows[0];
                                        int     index = lookupTable.Rows.IndexOf(dr);
                                        if (DataStructureProvider.IsExistABCStatus(obj.AATableName) && ABCBusinessEntities.ABCDynamicInvoker.GetValue(obj, ABCCommon.ABCConstString.colABCStatus).ToString().Equals(ABCCommon.ABCConstString.ABCStatusDeleted))       //delete
                                        {
                                            lookupTable.Rows.RemoveAt(index);
                                        }
                                        else //update
                                        {
                                            object[] lstArr = new object[row.ItemArray.Length];
                                            row.ItemArray.CopyTo(lstArr, 0);
                                            lookupTable.Rows[index].ItemArray = lstArr;
                                        }
                                    }
                                    #endregion
                                }

                                isUpdate = true;
                            }
                            #endregion
                        }
                        #endregion
                    }
                    else
                    {
                        #region Without 'ABCStatus'
                        if (lastTimeInDB > lastTimeInApp || TimeProvider.GetRecordCountOfTable(strTableName) != lookupTable.Rows.Count)
                        {
                            DataSet ds = BusinessControllerFactory.GetBusinessController(strTableName).GetDataSetAllObjects();
                            if (ds != null && ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0)
                            {
                                lookupTable.Rows.Clear();
                                foreach (DataRow dr in ds.Tables[0].Rows)
                                {
                                    lookupTable.ImportRow(dr);
                                }

                                isUpdate = true;
                            }
                        }
                        #endregion
                    }

                    LastUpdateTimes[strTableName] = lastTimeInDB;
                    #endregion
                }
                else
                {
                    #region Without 'UpdateTime'
                    DataTable lookupTable = LookupTables[strTableName];
                    if (TimeProvider.GetRecordCountOfTable(strTableName) != lookupTable.Rows.Count)
                    {
                        DataSet ds = BusinessControllerFactory.GetBusinessController(strTableName).GetDataSetAllObjects();
                        if (ds != null && ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0)
                        {
                            lookupTable.Rows.Clear();
                            foreach (DataRow dr in ds.Tables[0].Rows)
                            {
                                lookupTable.ImportRow(dr);
                            }

                            isUpdate = true;
                        }
                    }
                    #endregion
                }
            }

            if (isUpdate && RefreshTableMethods.ContainsKey(strTableName))
            {
                foreach (MethodInfo method in RefreshTableMethods[strTableName])
                {
                    method.Invoke(null, new object[] {});
                }
            }
        }