private void button1_Click(object sender, EventArgs e)
{
ModeofTransport obj = new ModeofTransport(searchdetails.d_id);
this.Hide();
obj.Show();
}
private void button3_Click(object sender, EventArgs e)
{
int.TryParse(textBox1.Text, out d_id);
ModeofTransport obj = new ModeofTransport(d_id);
this.Hide();
obj.Show();
}