private void FilterTxnHistory(string filterValue)
{
var dateFilter = DateTime.Today;
if (string.Equals(filterValue, "1"))
{
DateTime now = DateTime.Now;
dateFilter = new DateTime(now.Year, now.Month, 1);
}
SaleTxnList = _saleTransaction.GetTransactionHistory(dateFilter);
PurchaseTxnList = _purchaseTransaction.GetPurchaseTxnHistory(dateFilter);
SetTotalAmount();
}
