private void AddClientButton_Click(object sender, RoutedEventArgs e)
{
try
{
int id = Convert.ToInt32(ID_textbox.Text);
string surname = Surname_textbox.Text;
string name = Name_textbox.Text;
string patronymic = Patronymic_textbox.Text;
string phone = Phone_textbox.Text;
string data = DataBirth_textbox.Text;
string adres = Address_textbox.Text;
string login = Login_textbox.Text;
string password = Password_textbox.Text;
string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
string cmdTxt = $"INSERT INTO Clients (ID_client, Surname, Name, Patronymic, PhoneNumber, DateOfBirth, Address, Login, Password) VALUES ('{id}', '{surname}', '{name}', '{patronymic}', '{phone}', '{data}', '{adres}', '{login}', '{password}')";
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_textbox.Clear(); Surname_textbox.Clear(); Name_textbox.Clear(); Patronymic_textbox.Clear();
Phone_textbox.Clear(); DataBirth_textbox.Clear(); Address_textbox.Clear(); Login_textbox.Clear();
Password_textbox.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void ChangeClientButton_Click(object sender, RoutedEventArgs e)
{
try
{
int old_id = Convert.ToInt32(ID_textbox.Text);
string old_surname = Surname_textbox.Text;
string old_name = Name_textbox.Text;
string old_patronymic = Patronymic_textbox.Text;
string old_phone = Phone_textbox.Text;
string old_data = DataBirth_textbox.Text;
string old_adres = Address_textbox.Text;
string old_login = Login_textbox.Text;
string old_password = Password_textbox.Text;
int id = Convert.ToInt32(NewID_textbox.Text);
string surname = NewSurname_textbox.Text;
string name = NewName_textbox.Text;
string patronymic = NewPatronymic_textbox.Text;
string phone = Phone_textbox.Text;
string data = NewDateBirth_textbox.Text;
string adres = NewAddress_textbox.Text;
string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
string cmdTxt1 = $"UPDATE Clients SET Surname = '{surname}' WHERE ID_client = '{old_id}'";
SqlCommand command1 = new SqlCommand(cmdTxt1, connection);
string cmdTxt2 = $"UPDATE Clients SET Name = '{name}' WHERE ID_client = '{old_id}'";
SqlCommand command2 = new SqlCommand(cmdTxt2, connection);
string cmdTxt3 = $"UPDATE Clients SET Patronymic = '{patronymic}' WHERE ID_client = '{old_id}'";
SqlCommand command3 = new SqlCommand(cmdTxt3, connection);
string cmdTxt4 = $"UPDATE Clients SET PhoneNumber = '{phone}' WHERE ID_client = '{old_id}'";
SqlCommand command4 = new SqlCommand(cmdTxt4, connection);
string cmdTxt5 = $"UPDATE Clients SET DateOfBirth = '{data}' WHERE ID_client = '{old_id}'";
SqlCommand command5 = new SqlCommand(cmdTxt5, connection);
string cmdTxt6 = $"UPDATE Clients SET Address = '{adres}' WHERE ID_client = '{old_id}'";
SqlCommand command6 = new SqlCommand(cmdTxt6, connection);
command1.ExecuteNonQuery(); command2.ExecuteNonQuery(); command3.ExecuteNonQuery(); command4.ExecuteNonQuery(); command5.ExecuteNonQuery(); command6.ExecuteNonQuery();
MessageBox.Show("Изменения сохранены успешно!", "Статус действия", MessageBoxButton.OK, MessageBoxImage.Information);
ID_textbox.Clear(); Surname_textbox.Clear(); Name_textbox.Clear(); Patronymic_textbox.Clear();
Phone_textbox.Clear(); DataBirth_textbox.Clear(); Address_textbox.Clear(); Login_textbox.Clear();
Password_textbox.Clear();
NewID_textbox.Clear(); NewSurname_textbox.Clear(); NewName_textbox.Clear(); NewPatronymic_textbox.Clear();
NewPhone_textbox.Clear(); NewDateBirth_textbox.Clear(); NewAddress_textbox.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void DeleteClientButton_Click(object sender, RoutedEventArgs e)
{
try
{
int id = Convert.ToInt32(ID_textbox.Text);
string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
string cmdTxt = $"DELETE FROM Clients WHERE ID_client = '{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_textbox.Clear(); Surname_textbox.Clear(); Name_textbox.Clear(); Patronymic_textbox.Clear();
Phone_textbox.Clear(); DataBirth_textbox.Clear(); Address_textbox.Clear(); Login_textbox.Clear();
Password_textbox.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void SignUp_btn_Click(object sender, EventArgs e)
{
try
{
if (ID_textbox.Text == string.Empty)
{
MessageBox.Show("Empty ID Box", "Empty detected", MessageBoxButtons.OK, MessageBoxIcon.Error);
ID_textbox.Focus();
}
//check the signup name box if it's empty
if (Name_TextBox.Text == string.Empty)
{
MessageBox.Show("Empty Name Box", "Empty detected", MessageBoxButtons.OK, MessageBoxIcon.Error);
Name_TextBox.Focus();
}//check te signup password box if it's empty
else if (Password_TextBox.Text == string.Empty)
{
MessageBox.Show("Empty Password Box", "Empty detected", MessageBoxButtons.OK, MessageBoxIcon.Error);
Password_TextBox.Focus();
}
else if (Email_textBox.Text == string.Empty)
{//Check email box
MessageBox.Show("Please enter your email", "Email", MessageBoxButtons.OK, MessageBoxIcon.Information);
Email_textBox.Focus();
}
//check the digit of password
else if (Password_TextBox.Text.Length < 8)
{
MessageBox.Show("Hint: short password , password should be 8 digit or more ", "short password", MessageBoxButtons.OK, MessageBoxIcon.Information);
Password_TextBox.Focus();
Password_TextBox.SelectAll();
}
else if (ID_textbox.Text.Length < 9)
{
MessageBox.Show("Hint: short ID , ID should 9 digit or more ", "Short user ID ", MessageBoxButtons.OK, MessageBoxIcon.Information);
ID_textbox.Focus();
ID_textbox.SelectAll();
}
else
{
//Enter new data iin database
OnlineBankingSystemDBDataset.UsersRow row;
row = onlineBankingSystemDBDataset1.Users.NewUsersRow();
row.User_ID = int.Parse(ID_textbox.Text);
User_ID = int.Parse(ID_textbox.Text);
U_Name = Name_TextBox.Text;
row.Name = Name_TextBox.Text;
row.Email = Email_textBox.Text;
row.Password = Password_TextBox.Text;
onlineBankingSystemDBDataset1.Users.Rows.Add(row);
this.usersTableAdapter.Update(onlineBankingSystemDBDataset1.Users);
if (usersTableAdapter.Check_data_Entry(Name_TextBox.Text) != null)
{
MessageBox.Show("Account created", "Account Manager", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Cannot enter");
}
}
}
catch (Exception data_signup)
{
MessageBox.Show(data_signup.Message, "Exception Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
