private void btnSeeHistory_Click(object sender, EventArgs e)
 {
     if (dgv_flower.SelectedRows.Count > 0)
     {
         //grab selected object
         Flower selected_flower = (Flower)dgv_flower.SelectedRows[0].DataBoundItem;
         //display on edit form
         DeliverHistoryForm form = new DeliverHistoryForm(selected_flower);
         form.Show();
     }
 }
        private void deliverHistoryToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DeliverHistoryForm form = new DeliverHistoryForm();

            form.Show();
        }