private void buttonGetEventsByFootballer_Click(object sender, EventArgs e)
{
var eventList = EventServices.GetByFootballer(Convert.ToInt32(textBox4.Text));
foreach (var item in eventList)
{
richTextBox1.Text += Convert.ToString(item.ID) + " " + Convert.ToString(item.DateTime) + " " + Convert.ToString(item.EventTypeID) + "\n";
}
}