private void buttonGetEventsByFootballerAndDate_Click(object sender, EventArgs e) { var eventList = EventServices.GetByFootballerAndDate(Convert.ToInt32(textBox5.Text), dateTimePicker2.Value.Date); foreach (var item in eventList) { richTextBox1.Text += Convert.ToString(item.ID) + " " + Convert.ToString(item.DateTime) + " " + Convert.ToString(item.EventTypeID) + "\n"; } }