private void buttonOk_Click(object sender, EventArgs e)
{
Form_CONGVIEC frm = new Form_CONGVIEC(field_id.Text);
frm.Show();
this.Hide();
}
private void button4_Click(object sender, EventArgs e)
{
if (a == "admin")
{
Form_CONGVIEC frm = new Form_CONGVIEC(chao.Text);
frm.Show(this);
this.Hide();
}
else
{
Form_CONGVIEC frm = new Form_CONGVIEC();
frm.Show(this);
this.Hide();
}
}