public Treneris getTreneris(int id)
{
Treneris treneris = new Treneris();
string connection = ConfigurationManager.ConnectionStrings["MysqlConnection"].ConnectionString;
MySqlConnection mySqlConnection = new MySqlConnection(connection);
string sqlquery = "SELECT * FROM treneris where id__TRENERIS=?id";
MySqlCommand mySqlCommand = new MySqlCommand(sqlquery, mySqlConnection);
mySqlCommand.Parameters.Add("?id", MySqlDbType.Int32).Value = id;
mySqlConnection.Open();
MySqlDataAdapter mda = new MySqlDataAdapter(mySqlCommand);
DataTable dt = new DataTable();
mda.Fill(dt);
mySqlConnection.Close();
foreach (DataRow item in dt.Rows)
{
treneris.Vardas = Convert.ToString(item["Vardas"]);
treneris.Pavarde = Convert.ToString(item["Pavarde"]);
treneris.Tautybe = Convert.ToString(item["Tautybe"]);
treneris.id = Convert.ToInt32(item["id__TRENERIS"]);
}
return(treneris);
}
public ActionResult Delete(int id, FormCollection collection)
{
try
{
Treneris treneris = trenerisRepository.getTreneris(id);
List <Asistentas> asistentas = trenerisRepository.getAsistentai(id);
if (asistentas.Count > 0)
{
ViewBag.klaida = "Negalima ištrinti trenerio, nes jis turi asistentus";
return(View(treneris));
}
else
{
trenerisRepository.deleteTreneris(id);
}
return(RedirectToAction("Index"));
}
catch
{
return(View());
}
}
public ActionResult Edit(Treneris treneris)
{
try
{
if (ModelState.IsValid)
{
trenerisRepository.updateTreneris(treneris);
}
return(RedirectToAction("Index"));
}
catch
{
return(View(treneris));
}
}
public bool updateTreneris(Treneris treneris)
{
try
{
string connection = ConfigurationManager.ConnectionStrings["MysqlConnection"].ConnectionString;
MySqlConnection mySqlConnection = new MySqlConnection(connection);
string sqlquery = @"UPDATE treneris a SET a.Vardas=?vardas, a.Pavarde=?pavarde, a.Tautybe=?tautybe WHERE a.id__TRENERIS=?id";
MySqlCommand mySqlCommand = new MySqlCommand(sqlquery, mySqlConnection);
mySqlCommand.Parameters.Add("?id", MySqlDbType.Int32).Value = treneris.id;
mySqlCommand.Parameters.Add("?vardas", MySqlDbType.VarChar).Value = treneris.Vardas;
mySqlCommand.Parameters.Add("?pavarde", MySqlDbType.VarChar).Value = treneris.Pavarde;
mySqlCommand.Parameters.Add("?tautybe", MySqlDbType.VarChar).Value = treneris.Tautybe;
mySqlConnection.Open();
mySqlCommand.ExecuteNonQuery();
mySqlConnection.Close();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool addTreneris(Treneris treneris)
{
try
{
string connection = ConfigurationManager.ConnectionStrings["MysqlConnection"].ConnectionString;
MySqlConnection mySqlConnection = new MySqlConnection(connection);
string sqlquery = @"INSERT INTO treneris(Vardas,Pavarde,Tautybe,id__TRENERIS)
VALUES(?vardas,?pavarde,?tautybe,?id);";
MySqlCommand mySqlCommand = new MySqlCommand(sqlquery, mySqlConnection);
mySqlCommand.Parameters.Add("?vardas", MySqlDbType.VarChar).Value = treneris.Vardas;
mySqlCommand.Parameters.Add("?pavarde", MySqlDbType.VarChar).Value = treneris.Pavarde;
mySqlCommand.Parameters.Add("?tautybe", MySqlDbType.VarChar).Value = treneris.Tautybe;
mySqlCommand.Parameters.Add("?id", MySqlDbType.Int32).Value = getLastID();
mySqlConnection.Open();
mySqlCommand.ExecuteNonQuery();
mySqlConnection.Close();
return(true);
}
catch (Exception)
{
return(false);
}
}
public ActionResult Create()
{
Treneris treneris = new Treneris();
return(View(treneris));
}
