/// <summary>
/// Gets the balance of all items
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void bw_DoWork(object sender, DoWorkEventArgs e)
{
Balance bal = new Balance();
int[] arr = (int [])e.Argument;
int storeId = arr[0], year= arr[1], programID=arr[2],commodityTypeID= arr[3];
//if (year == EthiopianDate.EthiopianDate.Now.Year + 1)
//{
// month = 1; //When we're sending the month as 1 if the year has been incremented (Fiscal year = year + 1 if month > 10)
//}
DataTable dtBal = bal.ConsumptionTrendByMonth(storeId, year, programID, bw);
e.Result = dtBal;
}