internal EntityListItemsCollection(DataContext dataContext, SPCList list)
{
this.m_list = list;
this.m_DataContext = dataContext;
m_DerivedTypes = typeof(TEntity).GetDerivedTypes();
m_EntityPropertiesDictionary = new Dictionary <string, Dictionary <string, StorageItem> >();
m_ListItemPropertiesDictionary = new Dictionary <string, StorageItemsList>();
foreach (var _typeidx in m_DerivedTypes)
{
StorageItemsList _si = StorageItem.CreateStorageDescription(_typeidx.Value, true);
m_EntityPropertiesDictionary.Add(_typeidx.Key, _si.Values.ToDictionary <StorageItem, string>(storageItem => storageItem.PropertyName));
m_ListItemPropertiesDictionary.Add(_typeidx.Key, _si);
}
}
private static void Synchronize <TSQL, TSP>(Table <TSQL> sqlTable, EntityList <TSP> spList, ProgressChangedEventHandler progressChanged, Dictionary <string, string> mapping, bool port2210)
where TSQL : class, SharePoint.Client.Link2SQL.IItem, INotifyPropertyChanged, new()
where TSP : Linq.Item, ITrackEntityState, ITrackOriginalValues, INotifyPropertyChanged, INotifyPropertyChanging, new()
{
progressChanged(1, new ProgressChangedEventArgs(1, String.Format("Reading the table {0} from SharePoint website.", typeof(TSP).Name)));
List <TSP> _scrList = spList.ToList <TSP>();
progressChanged(1, new ProgressChangedEventArgs(1, String.Format("Reading the table {0} from SQL database.", typeof(TSQL).Name)));
Dictionary <int, IItem> _dictinary = sqlTable.Where <TSQL>(x => !x.OnlySQL).ToDictionary <TSQL, int, IItem>(x => x.ID, y => (SharePoint.Client.Link2SQL.IItem)y);
progressChanged(1, new ProgressChangedEventArgs(1, String.Format("Synchronization {0} elements in the SharePoint source tables with the {1} element in the SQL table.", _scrList.Count, _dictinary.Count)));
//create descriptors using reflection
Dictionary <string, StorageItemsList> _spDscrpt = StorageItem.CreateStorageDescription(typeof(TSP));
Dictionary <string, SQLStorageItem> _sqlDscrpt = SQLStorageItem.CreateStorageDescription(typeof(TSQL), mapping);
int _archivalCount = 0;
int _archivalCountOld = 0;
int _counter = 0;
int _counterOld = 0;
int _itemChanges = 0;
int _itemChangesOld = 0;
bool _itemChanged;
Action <TSP> _port = x => { };
List <string> _changes = new List <string>();
if (port2210 && typeof(IArchival).IsAssignableFrom(typeof(TSP)))
{
_port = x => { ((IArchival)x).Archival = false; _archivalCount++; };
progressChanged(1, new ProgressChangedEventArgs(1, "The table will be updated new software version"));
}
int _loopCounter = 0;
foreach (TSP _spItem in _scrList)
{
_port(_spItem);
SharePoint.Client.Link2SQL.IItem _sqlItem = default(SharePoint.Client.Link2SQL.IItem);
if (!_dictinary.TryGetValue(_spItem.Id.Value, out _sqlItem))
{
_sqlItem = new TSQL();
_sqlItem.OnlySQL = false;
_dictinary.Add(_spItem.Id.Value, _sqlItem);
sqlTable.InsertOnSubmit((TSQL)_sqlItem);
}
Microsoft.SharePoint.Linq.ContentTypeAttribute _attr = _spItem.GetType().GetContentType();
_itemChanged = false;
Synchronize <TSQL, TSP>(
(TSQL)_sqlItem,
_spItem, _spDscrpt[_attr.Id],
_sqlDscrpt, progressChanged,
spList.DataContext,
(x, y) =>
{
_counter++;
_changes.Add(y.PropertyName);
_itemChanged = true;
});
if (_itemChanged)
{
_itemChanges++;
}
_loopCounter++;
if (_loopCounter > 10000)
{
progressChanged(1, new ProgressChangedEventArgs(1, String.Format("Intermediate: submitting {0} changes on {1} list rows to SQL database", _counter - _counterOld, _itemChanges - _itemChangesOld)));
sqlTable.Context.SubmitChanges();
if (_archivalCount > 0)
{
progressChanged(1, new ProgressChangedEventArgs(1, String.Format("Intermediate: update to Rel 2.10 Submitting {0} Archival bit changes", _archivalCount - _archivalCountOld)));
spList.DataContext.SubmitChanges();
}
_loopCounter = 0;
_counterOld = _counter;
_itemChangesOld = _itemChanges;
}
}
progressChanged(1, new ProgressChangedEventArgs(1, String.Format("Submitting total {0} changes on {1} list rows to SQL database", _counter, _itemChanges)));
sqlTable.Context.SubmitChanges();
if (_archivalCount > 0)
{
progressChanged(1, new ProgressChangedEventArgs(1, String.Format("Update to Rel 2.10 Submitting total {0} Archival bit changes", _archivalCount)));
spList.DataContext.SubmitChanges();
}
}