public DataModel.Transaction Transaction_Add(DataModel.Transaction oTransaction)
{
List <DataModel.Transaction> lTransactions = RetrieveTransactions();
long?TransactionID = lTransactions.OrderBy(tmpTran => tmpTran.TransactionID).Select(tmpTran => tmpTran.TransactionID).DefaultIfEmpty(0).LastOrDefault();
oTransaction.TransactionID = TransactionID + 1;
lTransactions.Add(oTransaction);
UpdateTransactionFile(lTransactions);
return(oTransaction);
}
public void Transaction_Update(DataModel.Transaction oTransaction)
{
List <DataModel.Transaction> lTransactions = RetrieveTransactions();
long?TransactionID = oTransaction.TransactionID;
for (int i = 0; i < lTransactions.Count; i++)
{
if (lTransactions[i].TransactionID == TransactionID)
{
lTransactions[i] = oTransaction;
break;
}
}
UpdateTransactionFile(lTransactions);
}
public DataModel.Transaction Transaction_GetOne(long TransactionID)
{
List <DataModel.Transaction> lTransactions = RetrieveTransactions();
DataModel.Transaction oReturn = null;
for (int i = 0; i < lTransactions.Count; i++)
{
if (lTransactions[i].TransactionID == TransactionID)
{
oReturn = lTransactions[i];
break;
}
}
return(oReturn);
}
internal DataModel.Transaction UpdateTransaction(DataModel.Transaction oTransaction)
{
try
{
oFactory.oData.Transaction_Update(oTransaction);
if (!ValidateBudget((DataModel.eCategory)Enum.Parse(typeof(DataModel.eCategory), oTransaction.Category)))
{
oTransaction.Message = OverBudgetMessage;
}
}
catch (Exception ex)
{
oTransaction.Success = false;
oTransaction.Message = "Failed to update Transaction: " + ex.Message + ex.StackTrace;
}
return(oTransaction);
}
internal DataModel.Transaction RemoveTransaction(DataModel.Transaction oTransaction)
{
try
{
oFactory.oData.Transaction_Delete((long)oTransaction.TransactionID);
if (!ValidateBudget((DataModel.eCategory)Enum.Parse(typeof(DataModel.eCategory), oTransaction.Category)))
{
oTransaction.Message = OverBudgetMessage;
oTransaction.Message = "Warning: You are over budget this month.";
}
}
catch (Exception ex)
{
oTransaction.Success = false;
oTransaction.Message = "Failed to remove Transaction: " + ex.Message + ex.StackTrace;
}
return(oTransaction);
}
