private void button14_Click(object sender, EventArgs e) { _3X3form form = new _3X3form(); form.Show(); this.Hide(); }
private void button1_Click(object sender, EventArgs e) { try { counts = Convert.ToInt32(textBox1.Text); } catch { label2.Text = "enter valid number"; } if (counts > 0) { _3X3form form = new _3X3form(); form.Show(); this.Hide(); } else { label2.Text = "enter valid number"; } }