private void btndelete_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure want to delete?", "Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
{
int i = blod.deleteitem(txtdeleteitem.Text);
if (i > 0)
{
MessageBox.Show("Product has been delete");
}
else
{
MessageBox.Show("Product is not found please input correct one");
}
}
}
