public Podrucje_rada ReadPodrucjeRada(int _id)
{
Podrucje_rada podrucje = new Podrucje_rada();
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "SELECT id_podrucje, naziv " +
"FROM podrucje_rada " +
"WHERE id_podrucje = @id ";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@id", _id);
//command.Parameters.AddWithValue("@id_pedagog", PlaniranjeSession.Trenutni.PedagogId);
connection.Open();
using (MySqlDataReader sdr = command.ExecuteReader())
{
if (sdr.HasRows)
{
while (sdr.Read())
{
podrucje = new Podrucje_rada()
{
Id_podrucje = Convert.ToInt32(sdr["id_podrucje"]),
Naziv = sdr["naziv"].ToString()
};
}
}
}
connection.Close();
}
return(podrucje);
}
public bool UpdatePodrucjeRada(Podrucje_rada podrucje)
{
try
{
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "UPDATE podrucje_rada " +
"SET " +
"naziv = @naziv " +
"WHERE id_podrucje = @id_podrucje";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@id_podrucje", podrucje.Id_podrucje);
command.Parameters.AddWithValue("@naziv", podrucje.Naziv);
connection.Open();
command.ExecuteNonQuery();
}
}
catch
{
connection.Close();
return(false);
}
finally
{
connection.Close();
}
return(true);
}
public List <Podrucje_rada> ReadPodrucjeRada(string search_string)
{
List <Podrucje_rada> podrucje_rada = new List <Podrucje_rada>();
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "SELECT id_podrucje, naziv " +
"FROM podrucje_rada " +
"WHERE naziv like '%" + search_string + "%' " +
"ORDER BY id_podrucje ASC";
connection.Open();
using (MySqlDataReader sdr = command.ExecuteReader())
{
if (sdr.HasRows)
{
while (sdr.Read())
{
Podrucje_rada rad = new Podrucje_rada()
{
Id_podrucje = Convert.ToInt32(sdr["id_podrucje"]),
Naziv = sdr["naziv"].ToString()
};
podrucje_rada.Add(rad);
}
}
}
connection.Close();
}
return(podrucje_rada);
}
public bool CreatePodrucjeRada(Podrucje_rada podrucje)
{
try
{
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "INSERT INTO podrucje_rada " +
"(naziv) " +
" VALUES (@naziv)";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@naziv", podrucje.Naziv);
connection.Open();
command.ExecuteNonQuery();
}
}
catch
{
connection.Close();
return(false);
}
finally
{
connection.Close();
}
return(true);
}
