private static void LoadLookupTable(String strTableName)
{
if (LookupTables.ContainsKey(strTableName) == false && LastUpdateTimes.ContainsKey(strTableName) == false)
{
BusinessObjectController Ctrl = BusinessControllerFactory.GetBusinessController(strTableName);
if (Ctrl != null)
{
DataSet ds = Ctrl.GetDataSetAllObjects();
if (ds != null && ds.Tables.Count > 0)
{
LookupTables.Add(strTableName, ds.Tables[0]);
if (DataStructureProvider.IsTableColumn(strTableName, ABCCommon.ABCConstString.colUpdateTime))
{
LastUpdateTimes.Add(strTableName, TimeProvider.GetTableLastUpdateTime(strTableName));
}
}
}
}
}
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[] {});
}
}
}