public List <Cars> GetAllCars()
{
List <Cars> result = new List <Cars>();
try
{
using (SQLiteCommand cmd = new SQLiteCommand())
{
using (cmd.Connection = new SQLiteConnection(m_conn_string))
{
cmd.Connection.Open();
cmd.CommandType = System.Data.CommandType.Text;
cmd.CommandText = "SELECT * FROM Cars";
SQLiteDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
Cars c = new Cars
{
ID = (long)reader["ID"],
Manufacturer = reader["Manufacturer"].ToString(),
Year = (long)reader["YEAR"],
Model = reader["Model"].ToString(),
};
result.Add(c);
}
}
}
}
catch (Exception ex)
{
my_logger.Error("Failed Function GetAllCars by query (select * from cars)");
my_logger.Error($"Failed to read from data base. Error : {ex}");
}
return(result);
}
public void UpdateCars(Cars c, int id)
{
ExecuteNonQuery(
$"UPDATE Cars SET Manufacturer='{c.Manufacturer}', Year={c.Year},Model='{c.Model}'" +
$"WHERE ID={id}");
}
public void AddCars(Cars c)
{
ExecuteNonQuery("INSERT INTO Cars(Manufacturer,Model,Year)" +
$"VALUES('{c.Manufacturer}', '{c.Model}', {c.Year});");
}
public override bool Equals(object obj)
{
Cars c = (Cars)obj;
return(this.ID == c.ID);
}
