public int SaveWithSql(entities.Category category)
{
entities.Category hasCategory = FindOne(category.GetId());
SQLiteCommand command;
if (hasCategory == null)
{
Add(category);
command = new SQLiteCommand("INSERT INTO category(name, parent_id) VALUES(@name, @parent_id)", db.connection);
}
else
{
command = new SQLiteCommand("UPDATE category SET name = @name, parent_id = @parent_id WHERE id = @id ", db.connection);
}
command.Parameters.AddWithValue("@id", category.GetId());
command.Parameters.AddWithValue("@name", category.GetName());
command.Parameters.AddWithValue("@parent_id", category.GetParentId());
int num = command.ExecuteNonQuery();
return(num);
}
public List <entities.interfaces.CartElement> FindByCategory(entities.Category category)
{
return(products.FindAll(x => x.GetCategoryId() == category.GetId()));
}
public List <entities.Product> FindByCategory(entities.Category category)
{
return(products.FindAll(x => x.GetCategoryId() == category.GetId()));
}
