protected override void OnMouseDown(MouseEventArgs e)
{
if (list.Count == 0)
{
return;
}
DateTime s = list [0].Timestamp.Date;
center = s.AddMinutes(e.X * TimeSpan.FromDays(1).TotalMinutes / Width);
Refresh();
players.ClearMarked();
foreach (var n in GetItems())
{
players.Mark(n.Username);
}
}
