private void frmAddUserToGroup_Load(object sender, EventArgs e)
{
dGV_UsGroupUs.DataSource = usr.LoadTableUsGroupUs();
dGV_User.DataSource = usr.LoadTableUser();
cbb_NameGroup.DataSource = usr.LoadNameGroupUser();
cbb_NameGroup.ValueMember = "ID";
cbb_NameGroup.DisplayMember = "NAME_GROUP_USER";
}
