private void button_update_Click(object sender, EventArgs e)
{
ArrayList roomList = new ArrayList();
roomList.Add(textBox_roomno.Text);
roomList.Add(textBox_roomtype.Text);
roomList.Add(textBox_numbed.Text);
roomList.Add(textBox_status.Text);
roomList.Add(textBox_price.Text);
roomList.Add(textBox_building.Text);
roomList.Add(textBox_floorno.Text);
DatabaseHelperClass ob = new DatabaseHelperClass(roomList);
if (ob.updateRoom())
{
MessageBox.Show("Updated");
}
else
{
MessageBox.Show("Error Update");
}
}