private void button4_Click(object sender, EventArgs e)
{
panelkh.Controls.Clear();
NHACLICH kh = new NHACLICH();
panelkh.Controls.Add(kh);
}
private void bAOCAOToolStripMenuItem_Click(object sender, EventArgs e)
{
panel1.Controls.Clear();
NHACLICH nl = new NHACLICH();
panel1.Controls.Add(nl);
panel1.Dock = DockStyle.Fill;
}
