private void frmVendorCreation_FormClosed(object sender, FormClosedEventArgs e)
{
this.Hide();
MainUI1 frm = new MainUI1();
frm.Show();
}
private void Form2_FormClosed(object sender, FormClosedEventArgs e)
{
this.Dispose();
MainUI1 frm2 = new MainUI1();
frm2.Show();
}