private void data_Revenue_CellClick(object sender, DataGridViewCellEventArgs e)
{
int index = data_Revenue.CurrentCell.RowIndex;
Oid = Convert.ToInt32(data_Revenue.Rows[index].Cells["id"].Value);
Revenue branch = new Revenue();
branch = Revenue.SelectallObjectwithID(Oid);
txt_money.Text = branch.money.ToString();
cbb_months.Text = branch.month;
cbb_years.Text = branch.year;
}
