private void HomePage_Load(object sender, EventArgs e)
{
int i = 0;
foreach (Category c in CategoryDA.CategoriesList())
{
DataGridViewRow next = new DataGridViewRow();
categorylistdg.Rows.Add(next);
categorylistdg[0, i].Value = i;
categorylistdg[1, i].Value = c.name;
i++;
}
}