private void AddButton_Click(object sender, RoutedEventArgs e)
{
try
{
int id = Convert.ToInt32(ID_tb.Text);
string date = Date_tb.Text;
string start = Start_tb.Text;
string end = End_tb.Text;
int clas = Convert.ToInt32(Class_tb.Text);
int room = Convert.ToInt32(Room_tb.Text);
int trainer = Convert.ToInt32(Trainer_tb.Text);
string info = Info_tb.Text;
string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
string cmdTxt = $"INSERT INTO Schedule (ID_lesson, Date, StartTime, EndTime, ID_class, ID_room, ID_trainer, Information) VALUES ('{id}', '{date}', '{start}', '{end}', '{clas}', '{room}', '{trainer}', '{info}')";
SqlCommand command = new SqlCommand(cmdTxt, connection);
int number = command.ExecuteNonQuery();
MessageBox.Show("Изменения сохранены успешно!\nВставлено объектов: " + number, "Статус действия", MessageBoxButton.OK, MessageBoxImage.Information);
ID_tb.Clear(); Date_tb.Clear(); Start_tb.Clear(); End_tb.Clear(); Class_tb.Clear(); Room_tb.Clear(); Trainer_tb.Clear(); Info_tb.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void ChangeButton_Click(object sender, RoutedEventArgs e)
{
try
{
int id = Convert.ToInt32(ID_tb.Text);
string date = Date_tb.Text;
string start = Start_tb.Text;
string end = End_tb.Text;
int clas = Convert.ToInt32(Class_tb.Text);
int room = Convert.ToInt32(Room_tb.Text);
int trainer = Convert.ToInt32(Trainer_tb.Text);
string info = Info_tb.Text;
int newid = Convert.ToInt32(NewID_tb.Text);
string newdate = NewDate_tb.Text;
string newstart = NewStart_tb.Text;
string newend = NewEnd_tb.Text;
int newclas = Convert.ToInt32(NewClass_tb.Text);
int newroom = Convert.ToInt32(NewRoom_tb.Text);
int newtrainer = Convert.ToInt32(NewTrainer_tb.Text);
string newinfo = NewInfo_tb.Text;
string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
string cmdTxt1 = $"UPDATE Schedule SET Date = '{newdate}' WHERE ID_lesson = '{id}'";
SqlCommand command1 = new SqlCommand(cmdTxt1, connection);
string cmdTxt2 = $"UPDATE Schedule SET StartTime = '{newstart}' WHERE ID_lesson = '{id}'";
SqlCommand command2 = new SqlCommand(cmdTxt2, connection);
string cmdTxt3 = $"UPDATE Schedule SET EndTime = '{newend}' WHERE ID_lesson = '{id}'";
SqlCommand command3 = new SqlCommand(cmdTxt3, connection);
string cmdTxt4 = $"UPDATE Schedule SET ID_class = '{newclas}' WHERE ID_lesson = '{id}'";
SqlCommand command4 = new SqlCommand(cmdTxt4, connection);
string cmdTxt5 = $"UPDATE Schedule SET ID_class = '{newclas}' WHERE ID_lesson = '{id}'";
SqlCommand command5 = new SqlCommand(cmdTxt5, connection);
string cmdTxt6 = $"UPDATE Schedule SET ID_class = '{newclas}' WHERE ID_lesson = '{id}'";
SqlCommand command6 = new SqlCommand(cmdTxt6, connection);
string cmdTxt7 = $"UPDATE Schedule SET ID_class = '{newclas}' WHERE ID_lesson = '{id}'";
SqlCommand command7 = new SqlCommand(cmdTxt7, connection);
command1.ExecuteNonQuery(); command2.ExecuteNonQuery(); command3.ExecuteNonQuery(); command4.ExecuteNonQuery();
command5.ExecuteNonQuery(); command6.ExecuteNonQuery(); command7.ExecuteNonQuery();
MessageBox.Show("Изменения сохранены успешно!", "Статус действия", MessageBoxButton.OK, MessageBoxImage.Information);
ID_tb.Clear(); Date_tb.Clear(); Start_tb.Clear(); End_tb.Clear(); Class_tb.Clear(); Room_tb.Clear(); Trainer_tb.Clear(); Info_tb.Clear();
NewID_tb.Clear(); NewDate_tb.Clear(); NewStart_tb.Clear(); NewEnd_tb.Clear(); NewClass_tb.Clear(); NewRoom_tb.Clear(); NewTrainer_tb.Clear(); NewInfo_tb.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void DeleteButton_Click(object sender, RoutedEventArgs e)
{
try
{
int id = Convert.ToInt32(ID_tb.Text);
string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
string cmdTxt = $"DELETE FROM Schedule WHERE ID_lesson = '{id}'";
SqlCommand command = new SqlCommand(cmdTxt, connection);
int number = command.ExecuteNonQuery();
MessageBox.Show("Изменения сохранены успешно!\nУдалено объектов: " + number, "Статус действия", MessageBoxButton.OK, MessageBoxImage.Information);
ID_tb.Clear(); Date_tb.Clear(); Start_tb.Clear(); End_tb.Clear(); Class_tb.Clear(); Room_tb.Clear(); Trainer_tb.Clear(); Info_tb.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}