private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
DangKy dk = new DangKy();
dk.Show();
this.Hide();
}
private void iconButton1_Click(object sender, EventArgs e)
{
DangKy dk = new DangKy();
dk.Show();
}
private void bt_DangKy_Click(object sender, EventArgs e)
{
DangKy dk = new DangKy(this);
dk.Show();
}
