private void button2_Click(object sender, EventArgs e) { Person person = new Person(); person.Name = this.textBoxName.Text; person.Email = this.textBoxEmail.Text; person.Address = this.richTextBoxAddress.Text; var fileResult = saveFileDialog1.ShowDialog(); TextWriter writer = new StreamWriter(saveFileDialog1.FileName); MySerializer.Serialize(writer, person); writer.Close(); }