internal void test(int id, string name, string address, string job, string CMND, string email)
{
frmSim cus = new frmSim(id, name, address, job, CMND, email);
cus.MdiParent = this;
cus.FormBorderStyle = FormBorderStyle.None;
content.Controls.Clear();
content.Controls.Add(cus);
cus.Show();
}
private void button3_Click_1(object sender, EventArgs e)
{
frmSim cus = new frmSim();
cus.MdiParent = this;
cus.FormBorderStyle = FormBorderStyle.None;
content.Controls.Clear();
content.Controls.Add(cus);
cus.Show();
}