private void btn_Supervisor_POHistory_Click(object sender, EventArgs e)
{
PML_POhistory pML_POhistory = new PML_POhistory();
pML_POhistory.Show();
this.Hide();
}
private void button15_Click(object sender, EventArgs e)
{
PML_POhistory pML_POhistory = new PML_POhistory();
pML_POhistory.Show();
this.Hide();
}
private void btn_Supervisor_authorizePO_Click(object sender, EventArgs e)
{
PML_POhistory history = new PML_POhistory();
history.Show();
this.Hide();
}
