public static MatherialType create(string name)
{
string sql = "insert into \"Matherial_type\"(\"name\") values ('" + name + "') returning *";
NpgsqlDataReader reader = new NpgsqlCommand(sql, DBConnection.getConnection()).ExecuteReader();
reader.Read();
MatherialType newOne = new MatherialType(reader.GetInt32(0), name);
CommonElements.MatherialTypes.Add(newOne);
return(newOne);
}
private static void InitMatherialTypes()
{
MatherialTypes = MatherialType.getMatherialTypes();
MatherialTypes.Insert(0, new MatherialType(-1, "--Все типы--"));
}
