private void menuitemUser_Click(object sender, EventArgs e)
{
var frmUser = new frmUser(_userInfo);
frmUser.MdiParent = this;
frmUser.Show();
}
public frmAddUser(frmUser parrent, int mode, UserInfo userInfo)
{
InitializeComponent();
_userInfo = userInfo;
_tabUser = tabControl1.TabPages[0];
_tabGroup = tabControl1.TabPages[1];
_tabPermission = tabControl1.TabPages[2];
_parrent = parrent;
_mode = mode;
}