/// <summary>
/// Does exception routine.
/// </summary>
/// <param name="message">Head message text.</param>
/// <param name="exception">Exception object.</param>
/// <param name="generator">Report generator.</param>
/// <param name="description">Report state description.</param>
/// <returns>Exception status message.</returns>
private MessageDetail _DoExceptionRoutine(string message,
Exception exception,
ReportsGenerator generator,
ReportStateDescription description)
{
Debug.Assert(!string.IsNullOrEmpty(message));
Debug.Assert(null != exception);
Debug.Assert(null != generator);
Debug.Assert(null != description);
Logger.Error(exception);
generator.DisposeReport(description);
string messageReason = (exception is OutOfMemoryException) ?
App.Current.FindString("ReportPreviewReasonOutOfMemory") :
exception.Message;
if (!string.IsNullOrEmpty(messageReason))
{
message = string.Format(MESSAGE_FORMAT, message, messageReason);
}
return(new MessageDetail(MessageType.Error, message));
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Disposes report resources.
/// </summary>
private void _DisposeReports()
{
Debug.Assert(null != _reports);
ReportsGenerator generator = App.Current.ReportGenerator;
for (int index = 0; index < _reports.Count; ++index)
{
generator.DisposeReport(_reports[index]);
}
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Starts reports operation.
/// </summary>
/// <param name="type">Selected reports operation.</param>
/// <param name="reports">Reports to processing.</param>
public void DoProcess(ProcessType type, IList <ReportStateDescription> reports)
{
Debug.Assert(null != _reports);
Debug.Assert(null != reports);
// dispose report only if it not selected for this operation and not loked
ReportsGenerator generator = App.Current.ReportGenerator;
for (int index = 0; index < _reports.Count; ++index)
{
ReportStateDescription report = _reports[index];
if (!reports.Contains(report) && !report.IsLocked)
{
generator.DisposeReport(report);
}
}
// start process
if (0 < _reports.Count)
{
switch (type)
{
case ProcessType.Preview:
_DoPreview(generator, reports);
break;
case ProcessType.Print:
_DoPrint(generator, reports);
break;
case ProcessType.Save:
_DoSave(generator, reports);
break;
default:
{
Debug.Assert(false); // NOTE: not supported
break;
}
}
}
}
/// <summary>
/// Does exception routine.
/// </summary>
/// <param name="message">Head message text.</param>
/// <param name="exception">Exception object.</param>
/// <param name="generator">Report generator.</param>
/// <param name="description">Report state description.</param>
/// <returns>Exception status message.</returns>
private MessageDetail _DoExceptionRoutine(string message,
Exception exception,
ReportsGenerator generator,
ReportStateDescription description)
{
Debug.Assert(!string.IsNullOrEmpty(message));
Debug.Assert(null != exception);
Debug.Assert(null != generator);
Debug.Assert(null != description);
Logger.Error(exception);
generator.DisposeReport(description);
string messageReason = (exception is OutOfMemoryException) ?
App.Current.FindString("ReportPreviewReasonOutOfMemory") :
exception.Message;
if (!string.IsNullOrEmpty(messageReason))
message = string.Format(MESSAGE_FORMAT, message, messageReason);
return new MessageDetail(MessageType.Error, message);
}