private void button2_Click(object sender, EventArgs e)
{
maininfo a = new maininfo();
a.Show();
this.Close();
}
private void button4_Click(object sender, EventArgs e)
{
maininfo maininfo = new maininfo();
this.Hide();
maininfo.Show();
}
private void addinfo_FormClosing(object sender, FormClosingEventArgs e)
{
maininfo a = new maininfo();
a.Show();
}
