private void OnLoadingType(MigratorLoadingTypeFromOleDBEventArgs loadingEventArgs)
{
if (LoadingTypeFromOleDb == null)
{
return;
}
LoadingTypeFromOleDb(this, loadingEventArgs);
}
private void LoadEntityType(Type entityType, IObjectContainer container)
{
var tableAttrib = entityType.GetAttribute <TableInformationAttribute>();
if (tableAttrib == null)
{
return;
}
var properties = entityType.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(prop => prop.GetAttribute <ColumnInformationAttribute>() != null)
.ToList();
if (properties.Count == 0)
{
return;
}
var columnList = properties.Select(
prop => prop.GetAttribute <ColumnInformationAttribute>().ColumnName).ToArray();
var select = GetSelectProvider().GetSqlQuery(tableAttrib.TableName, columnList, TopRowsPerTable);
var loadingEventArgs = new MigratorLoadingTypeFromOleDBEventArgs
{
EntityType = entityType,
SqlSelectQuery = select, EntityPropertiesToLoad = properties
};
OnLoadingType(loadingEventArgs);
if (loadingEventArgs.Cancel)
{
return;
}
var itemsCount = AddOledbRowsToEntity(loadingEventArgs.EntityType, loadingEventArgs.SqlSelectQuery, loadingEventArgs.EntityPropertiesToLoad
, container);
OnLoadedType(new MigratorLoadedTypeFromOleDBEventArgs
{
EntityType = entityType,
LoadedRowsCount = itemsCount
});
}
