private void pictureBox7_Click(object sender, EventArgs e)
{
DialogResult dialogResult = MessageBox.Show("If you go to other form, Choice 21-40 will be resetted. Continue?", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dialogResult == DialogResult.Yes)
{
About ab = new About();
ab.Show();
this.Hide();
}
else
{
}
}
private void pictureBox7_Click(object sender, EventArgs e)
{
About about = new About();
this.Close();
about.Show();
}