public CalculateChangeResponse GetChange(CalculateChangeRequest request)
{
CalculateChangeResponse response = new CalculateChangeResponse();
try {
LogManager.WriteLog(new LogData() {
Category = "Request",
ObjectToLog = request,
LogType = "Informacao",
MethodName = "GetChange"
});
if (request.IsValid == false) {
response.OperationReportList = request.OperationReportList;
return response;
}
response.ChangeAmountInCents = request.PaidAmount - request.ProductAmount;
response.MonetaryDataCollection = CalculateMonetaryChange((long)response.ChangeAmountInCents);
if (response.MonetaryDataCollection == null) {
response.OperationReportList.Add(new OperationReport() {
Message = "Não foi possível retornar o troco."
});
return response;
}
response.Success = true;
}
catch (Exception ex) {
OperationReport operationReport = new OperationReport();
operationReport.Message = ("Não foi possível processar a sua requisição. Por favor, tente novamente mais tarde.");
response.OperationReportList.Add(operationReport);
LogManager.WriteLog(new LogData() {
Category = "EXCEPTION",
ObjectToLog = ex.ToString(),
LogType = "ERROR",
MethodName = "GetChange"
});
}
finally {
LogManager.WriteLog(new LogData() {
Category = "Response",
ObjectToLog = response,
LogType = "Informacao",
MethodName = "GetChange"
});
}
return response;
}
private void DoTheJob()
{
this.UxTxtChangeAmountInCents.Clear();
//Verifica se os campos 'Valor do Produto' e 'Valor Pago' foram preenchidos
if (string.IsNullOrEmpty(this.UxTxtProductAmountInCents.Text) == true || string.IsNullOrEmpty(this.UxTxtPaidAmountInCents.Text) == true ) {
this.UxTxtChangeAmountInCents.Text = "Campos informados não podem ser nulos!";
return;
}
try {
long paidAmountInCents = Convert.ToInt64(this.UxTxtPaidAmountInCents.Text);
long productAmontInCents = Convert.ToInt64(this.UxTxtProductAmountInCents.Text);
//Executa a função de calcular o troco
CalculateChangeRequest changeRequest = new CalculateChangeRequest();
changeRequest.ProductAmount = productAmontInCents;
changeRequest.PaidAmount = paidAmountInCents;
CalculateChangeResponse changeResponse = trocoSertoManager.GetChange(changeRequest);
if (changeResponse.Success == true && changeResponse.ChangeAmountInCents != null) {
foreach (MonetaryData item in changeResponse.MonetaryDataCollection) {
foreach (KeyValuePair<int,long> changeValue in item.MonetaryValues) {
this.UxTxtChangeAmountInCents.Text += string.Format("{0}:{1} Count:{2} \r\n",
item.MonetaryName, changeValue.Key.ToString(), changeValue.Value.ToString());
}
}
this.UxTxtChangeAmountInCents.Text += "Change amount:" + changeResponse.ChangeAmountInCents.ToString();
}
else {
foreach (OperationReport operationReport in changeResponse.OperationReportList) {
this.UxTxtChangeAmountInCents.Text += operationReport.PropertyName + ": "+ operationReport.Message + Environment.NewLine;
}
}
}
catch (Exception ex) {
this.UxTxtChangeAmountInCents.Text = ex.Message;
}
}