private void btnBack_Click(object sender, EventArgs e)
{
this.Hide();
frmManagerCompany mgManagerCompany = new frmManagerCompany(id_Manager);
mgManagerCompany.ShowDialog();
}
private void lnkCompany_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
this.Hide();
frmManagerCompany mgCompany = new frmManagerCompany(id_Manager);
mgCompany.ShowDialog();
}