/// <summary>Сохранить изменения в объекте</summary>
/// <param name="sync">Синхронизация?</param>
/// <param name="updId">Нужно обновить ID</param>
/// <returns>Id</returns>
protected virtual object SaveChanges <T>(bool sync, bool updId) where T : dbObject
{
object idValue;
LastModified = DateTime.Now;
ISynced syncObj = this as ISynced;
if (syncObj != null)
{
syncObj.IsSynced = sync;
}
if (IsNew)
{
if (string.IsNullOrEmpty(SyncRef))
{
SyncRef = GenerateSyncRef();
}
DocumentObject document = this as DocumentObject;
if (document != null && document.Date == SqlDateTime.MinValue.Value)
{
document.Date = DateTime.Now;
}
idValue = CreateNew <T>(updId);
}
else
{
idValue = Update <T>();
}
return(idValue);
}
/// <summary>Копировать объект</summary>
/// <param name="source">Объект-исходник</param>
/// <returns>Скопированный объект</returns>
public static dbObject Copy(dbObject source)
{
if (source != null)
{
Type type = source.GetType();
dbObject copy = (dbObject)Activator.CreateInstance(type);
PropertyInfo[] propertyInfos = type.GetProperties();
foreach (PropertyInfo property in propertyInfos)
{
dbFieldAtt attributes = Attribute.GetCustomAttribute(property, typeof(dbFieldAtt)) as dbFieldAtt;
if (attributes != null)
{
object value = property.GetValue(source, null);
property.SetValue(copy, value, null);
}
}
ISynced synced = copy as ISynced;
if (synced != null)
{
synced.IsSynced = false;
}
IBarcodeOwner barcode = copy as IBarcodeOwner;
if (barcode != null)
{
barcode.BarCode = string.Empty;
}
copy.SyncRef = string.Empty;
copy.Id = 0;
return(copy);
}
return(null);
}
/// <summary>Создание объектов синхронизации</summary>
/// <param name="table">Данные о объектах</param>
/// <param name="skipExists">Пропустить существующие</param>
/// <param name="deferredProperty">Список отложеных свойств</param>
/// <param name="updId">Нужно обновить ID</param>
private static void CreateSyncObject <T>(CatalogSynchronizer synchronizer, DataTable table, bool skipExists, ref List <DataAboutDeferredProperty> deferredProperty, bool updId) where T : dbObject
{
if (synchronizer != null)
{
int rowsCount = table.Rows.Count;
for (int rowIndex = 0; rowIndex < rowsCount; rowIndex++)
{
DataRow row = table.Rows[rowIndex];
synchronizer.Merge(row);
//if (rowIndex % 10 == 0)
{
Trace.WriteLine(string.Format("{1} %, rowIndex = {0} from {2}", rowIndex, (int)(100 * rowIndex / rowsCount), rowsCount));
}
//if (rowIndex % 500 == 0)
// {
// GC.Collect();
// GC.WaitForPendingFinalizers();
// }
}
return;
}
Type type = typeof(T);
PropertyInfo[] properties = type.GetProperties();
string syncRef = string.Empty;
string syncRefName = dbObject.SYNCREF_NAME.ToLower();
int lastDeferredIndex = deferredProperty.Count;
foreach (DataRow row in table.Rows)
{
object newObj = Activator.CreateInstance(typeof(T));
T newObject = (T)newObj;
bool needDeferred = false;
foreach (PropertyInfo property in properties)
{
dbFieldAtt attribute = Attribute.GetCustomAttribute(property, typeof(dbFieldAtt)) as dbFieldAtt;
if (attribute != null && table.Columns.Contains(property.Name))
{
object value = row[property.Name];
//Не существует ли елемент с такой ссылкой?
if (property.Name.ToLower().Equals(syncRefName))
{
if (BarcodeWorker.IsRefExist(type, value.ToString()))
{
if (skipExists)
{
break;
}
newObject.SetNotNew();
}
syncRef = value.ToString();
}
else if (updId && property.Name.ToLower().Equals(dbObject.IDENTIFIER_NAME))
{
continue;
}
if (property.PropertyType == typeof(int))
{
value = string.IsNullOrEmpty(value.ToString()) ? 0 : Convert.ToInt32(value);
}
else if (property.PropertyType == typeof(double))
{
value = string.IsNullOrEmpty(value.ToString()) ? 0D : Convert.ToDouble(value);
}
else if (property.PropertyType == typeof(long))
{
if (attribute.dbObjectType == null)
{
value = string.IsNullOrEmpty(value.ToString()) ? 0L : Convert.ToInt64(value);
}
else
{
if (value != null && !string.IsNullOrEmpty(value.ToString()))
{
DataAboutDeferredProperty data = new DataAboutDeferredProperty(type, attribute.dbObjectType, property.Name, value);
deferredProperty.Add(data);
needDeferred = true;
}
value = 0L;
}
}
else if (property.PropertyType == typeof(bool))
{
value = Convert.ToBoolean(value);
}
else if (property.PropertyType == typeof(DateTime))
{
value = StringParser.ParseDateTime(value);
}
else if (property.PropertyType.IsEnum)
{
value = Enum.Parse(property.PropertyType, value.ToString(), false);
}
else if (property.PropertyType == typeof(string))
{
string fullValue = value.ToString();
value = value.ToString();
if (property.Name != CatalogObject.DESCRIPTION)
{
int length = attribute.StrLength == 0
? dbFieldAtt.DEFAULT_STR_LENGTH
: attribute.StrLength;
if (fullValue.Length > length)
{
value = fullValue.Substring(0, length);
}
}
}
property.SetValue(newObject, value, null);
}
}
ISynced syncObject = newObject as ISynced;
if (syncObject != null)
{
syncObject.IsSynced = true;
}
if (updId && !skipExists && !string.IsNullOrEmpty(syncRef))
{
newObject.Id = Convert.ToInt64(BarcodeWorker.GetIdByRef(type, syncRef));
}
CatalogObject catalog = newObject as CatalogObject;
if (catalog != null)
{
dbElementAtt attribute = Attribute.GetCustomAttribute(newObject.GetType(), typeof(dbElementAtt)) as dbElementAtt;
int length = attribute == null || attribute.DescriptionLength == 0
? dbElementAtt.DEFAULT_DES_LENGTH
: attribute.DescriptionLength;
if (catalog.Description.Length > length)
{
catalog.Description = catalog.Description.Substring(0, length);
}
}
newObject.Sync <T>(updId);
if (needDeferred)
{
for (int i = lastDeferredIndex; i < deferredProperty.Count; i++)
{
deferredProperty[i].Id = newObject.Id;
}
lastDeferredIndex = deferredProperty.Count;
}
}
}
