private void button1_Click(object sender, EventArgs e)
{
bool flag;
label4.Text = null;
SPP spp = new SPP();
flag = spp.Read_N_File();
isButton1Complete = flag;
if (flag == true)
{
label4.Text = "√";
button2.Focus();
}
if (isButton1Complete == true && isButton2Complete == true)
{
button3.Enabled = true;
}
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
SPP spp = new SPP();
spp.Positioning();
}