private void cbbGroupTourID_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
var x = cbbGroupTourID.SelectedValue.ToString();
int gID = int.Parse(x);
cbbTourID.DataSource = tService.GetListForGroup(gID);
cbbTourID.ValueMember = "TourID";
cbbTourID.DisplayMember = "Name";
}
catch { }
}
