// update item
private void UpdateData()
{
frmSugarForm frm = new frmSugarForm();
frm.sugar = (objSugar)lvData.SelectedItems[0].Tag;
if (frm.ShowDialog() == DialogResult.OK)
{
LoadAllData();
}
frm.Close();
}
// open the add form
private void AddData()
{
frmSugarForm frm = new frmSugarForm();
frm.sugar = new objSugar();
if (frm.ShowDialog() == DialogResult.OK)
{
LoadAllData();
}
frm.Close();
}