private void frm_Main_Load(object sender, EventArgs e)
{
sC_Tool2.Panel2.Controls.Add(UC_SignOn.Instance);
UC_SignOn.Instance.Dock = DockStyle.Fill;
frm_SignOff signOff = new frm_SignOff();
signOff.ShowDialog();
frm_SignOn signOn = new frm_SignOn();
signOn.ShowDialog();
//UC_SignOn.Instance.btn_SignOn.Click += Btn_SignOn_Click;
}
private void btn_SignOn_Click(object sender, EventArgs e)
{
frm_SignOn frm_Sign = new frm_SignOn();
frm_Sign.ShowDialog();
}