public override IEnumerable <ICategory> GetAllCategories()
{
_table.InitializeDatabase();
var lines = _table.SelectAll().ToArray();
var withNoParents = lines.Select(objects => ObjectToICategoryConverter.Convert(objects, CategoryFactory)).ToArray();
foreach (var line in lines)
{
ObjectToICategoryConverter.UpdateParents(line, withNoParents);
}
return(withNoParents.ToList());
}
public override ICategory CreateCategory(ICategory category)
{
_table.InitializeDatabase();
if (category.Id == 0)
{
category.Id = _table.AddData(ObjectToICategoryConverter.ConvertToKeyPairList(category));
}
else
{
_table.AddData(ObjectToICategoryConverter.ConvertToKeyPairListWithId(category));
}
return(category);
}
public override void UpdateCategory(ICategory category)
{
_table.InitializeDatabase();
_table.UpdateData(ObjectToICategoryConverter.ConvertToKeyPairList(category), category.Id);
}