public Oblici ReadOblici(int _id)
{
Oblici oblik = new Oblici();
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "SELECT id_oblici, naziv " +
"FROM oblici " +
"WHERE id_oblici = @id";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@id", _id);
connection.Open();
using (MySqlDataReader sdr = command.ExecuteReader())
{
if (sdr.HasRows)
{
while (sdr.Read())
{
oblik = new Oblici()
{
Id_oblici = Convert.ToInt32(sdr["id_oblici"]),
Naziv = sdr["naziv"].ToString()
};
}
}
}
connection.Close();
}
return(oblik);
}
public bool UpdateOblici(Oblici oblik)
{
try
{
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "UPDATE oblici " +
"SET " +
"naziv = @naziv " +
"WHERE id_oblici = @id_oblici";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@id_oblici", oblik.Id_oblici);
command.Parameters.AddWithValue("@naziv", oblik.Naziv);
connection.Open();
command.ExecuteNonQuery();
}
}
catch
{
connection.Close();
return(false);
}
finally
{
connection.Close();
}
return(true);
}
public List <Oblici> ReadOblici(string search_string)
{
List <Oblici> oblici = new List <Oblici>();
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "SELECT id_oblici, naziv " +
"FROM oblici " +
"WHERE naziv like '%" + search_string + "%' " +
"ORDER BY id_oblici ASC";
connection.Open();
using (MySqlDataReader sdr = command.ExecuteReader())
{
if (sdr.HasRows)
{
while (sdr.Read())
{
Oblici oblik = new Oblici()
{
Id_oblici = Convert.ToInt32(sdr["id_oblici"]),
Naziv = sdr["naziv"].ToString()
};
oblici.Add(oblik);
}
}
}
connection.Close();
}
return(oblici);
}
public bool CreateOblici(Oblici oblik)
{
try
{
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "INSERT INTO oblici " +
"(naziv) " +
" VALUES (@naziv)";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@naziv", oblik.Naziv);
connection.Open();
command.ExecuteNonQuery();
}
}
catch
{
connection.Close();
return(false);
}
finally
{
connection.Close();
}
return(true);
}
