/// <summary>
/// Requests the RFQs per catgeory report data from the web services back-end and sends this data along with other parameter information
/// to the report generation viewmodel by publishing an RequestsCountByCategoryReportEvent through the event aggregator.
/// </summary>
/// <param name="reportType"> the type of report - bar chart, pie chart, etc.</param>
/// <param name="categoryType"> the category by which the RFQs will be grouped - this is passed onto the web service.</param>
/// <param name="fromDate"> the RFQs trade date.</param>
/// <param name="minimumCount">the minimum count of RFQs that will be excluded from the report data.</param>
/// <exception cref="ArgumentException"> thrown if reportType parameter is null or empty.</exception>
/// <exception cref="ArgumentException"> thrown if categoryType parameter is null or empty.</exception>
public void CompileRequestCountByCategoryReport(string reportType, string categoryType, DateTime fromDate, int minimumCount)
{
if (String.IsNullOrEmpty(reportType))
{
throw new ArgumentException("reportType");
}
if (String.IsNullOrEmpty(categoryType))
{
throw new ArgumentException("categoryType");
}
try
{
var eventPayLoad = new RequestsCountByCategoryReportEventPayLoad
{
ReportType = reportType,
Category = categoryType,
FromDate = fromDate,
MinimumCount = minimumCount,
};
if (!configManager.IsStandAlone)
{
var result = reportingContollerProxy.getRequestsByCategory(categoryType, fromDate, minimumCount);
if (result != null)
{
foreach (var categoryCount in result)
{
eventPayLoad.CountByCategory.Add(categoryCount.categoryValue, categoryCount.requestCount);
}
}
}
eventAggregator.GetEvent <RequestsCountByCategoryReportEvent>().Publish(eventPayLoad);
}
catch (FaultException fe)
{
if (log.IsErrorEnabled)
{
log.Error("Exception thrown while compile report data for requests by category: " + categoryType +
": " + fe);
}
}
catch (EndpointNotFoundException epnfe)
{
if (log.IsErrorEnabled)
{
log.Error("Exception thrown while compile report data for requests by category: " + categoryType +
": " + epnfe);
}
}
catch (NullReferenceException nre)
{
if (log.IsErrorEnabled)
{
log.Error("Exception thrown while compile report data for requests by category: " + categoryType + ": " + nre);
}
}
}
/// <summary>
/// Prcoess the incoming report data event message, and creates and shows an instance of the report popup window with the appropriate chart.
/// It uses the service locator to get an instance of the report popup window.
/// </summary>
/// <param name="eventPayLoad"> the RequestsCountByCategoryReportEventPayLoad event sent by the ReportDataManagerImpl.</param>
/// <exception cref="ArgumentNullException"> thrown if the eventpayload paramter is null.</exception>
private void HandleRequestsCountByCategoryReportEvent(RequestsCountByCategoryReportEventPayLoad eventPayLoad)
{
if (eventPayLoad == null)
{
throw new ArgumentNullException("eventPayLoad");
}
if (eventPayLoad.CountByCategory.Count == 0)
{
MessageBox.Show("No RFQ data returned for the selected criteria!", "No Report Data To Display",
MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
var reportViewModel = new GeneratedReportViewModel()
{
ReportTitle = "Request Count By " + eventPayLoad.Category + ":",
ReportType = eventPayLoad.ReportType
};
reportViewModel.AddSeries(GeneratedReportViewModel.ONLY_ONE_SERIES, eventPayLoad.CountByCategory.ToList());
var reportWindow = ServiceLocator.Current.GetInstance <IWindowPopup>(WindowPopupNames.REPORT_WINDOW_POPUP);
reportWindow.ShowWindow(reportViewModel);
}
