private void UpdateTeamCBox()
{
var newItem = GlobalVariable.GetNewestTeamChat();
cboxTeam.Items.Add(newItem);
cboxTeam2.Items.Add(newItem);
if (cboxTeam.SelectedIndex <= 0)
{
cboxTeam.SelectedIndex = 0;
}
if (cboxTeam2.SelectedIndex <= 0)
{
cboxTeam2.SelectedIndex = 0;
}
}