private void btnAdd_Ctg_Click(object sender, EventArgs e)
{
AU_Category f = new AU_Category("");
f.D += new AU_Category.Mydel(ShowDGV);
f.ShowDialog();
}
private void btnUpdate_Ctg_Click(object sender, EventArgs e)
{
DataGridViewSelectedRowCollection r = DGV_Items.SelectedRows;
if (r.Count == 1)
{
string id_ctg = r[0].Cells["ID_Category"].Value.ToString();
AU_Category f = new AU_Category(id_ctg);
f.D += new AU_Category.Mydel(ShowCtg);
f.ShowDialog();
}
}