private void AddButton_Click(object sender, RoutedEventArgs e)
{
try
{
int id = Convert.ToInt32(ID_tb.Text);
string surname = Surname_tb.Text;
string name = Name_tb.Text;
string patronym = Patronym_tb.Text;
string date = Date_tb.Text;
string adres = Adres_tb.Text;
string phone = Phone_tb.Text;
string salary = Salary_tb.Text;
string spec = Spec_tb.Text;
string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
string cmdTxt = $"INSERT INTO Trainers (ID_trainer, Surname, Name, Patronymic, DateOfBirth, Address, PhoneNumber, Salary, Specialization) VALUES ('{id}', '{surname}', '{name}', '{patronym}', '{date}', '{adres}', '{phone}', '{salary}', '{spec}')";
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(); Name_tb.Clear(); Patronym_tb.Clear(); Adres_tb.Clear(); Phone_tb.Clear(); Salary_tb.Clear(); Spec_tb.Clear(); Surname_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 surname = Surname_tb.Text;
string name = Name_tb.Text;
string patronym = Patronym_tb.Text;
string date = Date_tb.Text;
string adres = Adres_tb.Text;
string phone = Phone_tb.Text;
string salary = Salary_tb.Text;
string spec = Spec_tb.Text;
int newid = Convert.ToInt32(ID_tb_Copy.Text);
string newsurname = Surname_tb_Copy.Text;
string newname = Name_tb_Copy.Text;
string newpatronym = Patronym_tb_Copy.Text;
string newdate = Date_tb_Copy.Text;
string newadres = Adres_tb_Copy.Text;
string newphone = Phone_tb_Copy.Text;
string newsalary = Salary_tb_Copy.Text;
string newspec = Spec_tb_Copy.Text;
string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
string cmdTxt1 = $"UPDATE Trainers SET Surname = '{newsurname}' WHERE ID_trainer = '{id}'";
SqlCommand command1 = new SqlCommand(cmdTxt1, connection);
string cmdTxt2 = $"UPDATE Trainers SET Name = '{newname}' WHERE ID_trainer = '{id}'";
SqlCommand command2 = new SqlCommand(cmdTxt2, connection);
string cmdTxt3 = $"UPDATE Trainers SET Patronymic = '{newpatronym}' WHERE ID_trainer = '{id}'";
SqlCommand command3 = new SqlCommand(cmdTxt3, connection);
string cmdTxt4 = $"UPDATE Trainers SET DateOfBirth = '{newdate}' WHERE ID_trainer = '{id}'";
SqlCommand command4 = new SqlCommand(cmdTxt4, connection);
string cmdTxt5 = $"UPDATE Trainers SET Address = '{newadres}' WHERE ID_trainer = '{id}'";
SqlCommand command5 = new SqlCommand(cmdTxt5, connection);
string cmdTxt6 = $"UPDATE Trainers SET PhoneNumber = '{newphone}' WHERE ID_trainer = '{id}'";
SqlCommand command6 = new SqlCommand(cmdTxt6, connection);
string cmdTxt7 = $"UPDATE Trainers SET Salary = '{newsalary}' WHERE ID_trainer = '{id}'";
SqlCommand command7 = new SqlCommand(cmdTxt7, connection);
string cmdTxt8 = $"UPDATE Trainers SET Specialization = '{newspec}' WHERE ID_trainer = '{id}'";
SqlCommand command8 = new SqlCommand(cmdTxt8, connection);
command1.ExecuteNonQuery(); command2.ExecuteNonQuery(); command3.ExecuteNonQuery(); command4.ExecuteNonQuery();
command5.ExecuteNonQuery(); command6.ExecuteNonQuery(); command7.ExecuteNonQuery(); command8.ExecuteNonQuery();
MessageBox.Show("Изменения сохранены успешно!", "Статус действия", MessageBoxButton.OK, MessageBoxImage.Information);
ID_tb.Clear(); Date_tb.Clear(); Name_tb.Clear(); Patronym_tb.Clear(); Adres_tb.Clear(); Phone_tb.Clear(); Salary_tb.Clear(); Spec_tb.Clear(); Surname_tb.Clear();
ID_tb_Copy.Clear(); Date_tb_Copy.Clear(); Name_tb_Copy.Clear(); Patronym_tb_Copy.Clear(); Adres_tb_Copy.Clear(); Phone_tb_Copy.Clear(); Salary_tb_Copy.Clear(); Spec_tb_Copy.Clear(); Surname_tb_Copy.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 Trainers WHERE ID_trainer = '{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(); Name_tb.Clear(); Patronym_tb.Clear(); Adres_tb.Clear(); Phone_tb.Clear(); Salary_tb.Clear(); Spec_tb.Clear(); Surname_tb.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
