/// <summary>
/// Handler that calls the GetConfigData for the GenerationItem. This should alway be
/// on the Caller's thread
/// </summary>
/// <param name="args"></param>
private void ProcessSendGetConfigData(Object args)
{
ProcessSendGetConfigDataEventArgs sendArgs = (ProcessSendGetConfigDataEventArgs)args;
sendArgs.curItem.GetDataHandler(this, sendArgs.getDataSourceArgs);
if (sendArgs.fillParameterArgsList.Count != 0)
{
//List<ReportFillParameterEventArgs>
//sendArgs.fillParameterArgsList
//fist postion the "data pointer" to the correct item/folder
foreach (ReportFillParameterEventArgs curFillArgs in sendArgs.fillParameterArgsList)
{
//not a path so easy..
//subscriber probably not doing anything with it
if (curFillArgs.PathType == PathType.None)
{
sendArgs.curItem.FillParameterHandler(this, curFillArgs);
continue;
}
//so this is a path.. need to call for all the items.
ReportFillParameterEventArgs curPathFillArgs = curFillArgs.FirstChild;
bool atDataPosition = false;
ReportFillParameterEventArgs lastPathFillArgs = null;
//First get to the correct data position
while (curPathFillArgs != null && atDataPosition == false)
{
switch (curPathFillArgs.PathType)
{
case PathType.SelectedItem:
case PathType.SelectedFolder:
case PathType.FolderParent:
case PathType.FolderRoot:
{
lastPathFillArgs = curPathFillArgs;
sendArgs.curItem.FillParameterHandler(this, curPathFillArgs);
curPathFillArgs = curPathFillArgs.FirstChild;
break;
}
default:
atDataPosition = true;
break;
}
}
//the data to get is not defined so the dataPosition defines the data
if (atDataPosition == false)
{
if (lastPathFillArgs.Values != null)
{
curFillArgs.Values.AddRange(lastPathFillArgs.Values);
}
continue;
}
//now try to get the data
foreach (ReportFillParameterEventArgs dataPathFillArgs in lastPathFillArgs.Children)
{
switch (dataPathFillArgs.PathType)
{
case PathType.CursorFolder:
case PathType.CursorChildFolders:
case PathType.CursorItems:
{
sendArgs.curItem.FillParameterHandler(this, dataPathFillArgs);
if (dataPathFillArgs.Values != null)
{
curFillArgs.Values.AddRange(dataPathFillArgs.Values);
}
break;
}
case PathType.CursorDescendantFolders:
case PathType.CursorDescendantItems:
{
//RM could do both DescendantFolders and DescendantItems at the same
//time, but guessing that only one will be used in any path
break;
}
}
}
}//end foreach(fillParameterArgsList)
}
sendArgs.Validated = sendArgs.report.ValidateParameters(sendArgs.parameterNamesToValueMap);
}
/// <summary>
/// Worker thread metod that does the work of generating the report(s)
/// </summary>
private void WorkerProc()
{
try
{
//loop thru all the reports to generate
foreach (ReportGenerationItem curItem in this.generationParameter.GenerationItems)
{
////NOTE: at somepoint could have a factory to create
////the correct IStaticReport Object but for now since it is
////all crystal Just create a crystal report Object
IStaticReport report = new Crystal.CrystalReport();
lock (currentReportSync)
this.currentReport = report;
HashSet <string> requiredFieldNames = new HashSet <string>();
Dictionary <string, List <ReportParameterValue> > parameterNamesToValueMap = new Dictionary <string, List <ReportParameterValue> >();
//get the pre-configuration data from the IStaticReport Object
//the pre-configuration data is infomation about the report that
//is needed to configure the report.
//in most cases this would load the report template get a list of needed parameters
//and a list of needed fieldNames
report.PopulateReportConfiguration(this.generationParameter, curItem, requiredFieldNames, parameterNamesToValueMap);
ReportGetDataSourceEventArgs getDataArgs = new ReportGetDataSourceEventArgs(report, requiredFieldNames);
ReportGetDataSourceEventArgs originalGetDataArgs = getDataArgs;
//build fillParamsArgs tree
List <ReportFillParameterEventArgs> fillParamArgsList = this.CreateParameterArgsList(report, parameterNamesToValueMap);
ProcessSendGetConfigDataEventArgs sendArgs = new ProcessSendGetConfigDataEventArgs();
sendArgs.curItem = curItem;
sendArgs.report = report;
sendArgs.getDataSourceArgs = getDataArgs;
sendArgs.fillParameterArgsList = fillParamArgsList;
sendArgs.parameterNamesToValueMap = parameterNamesToValueMap;
//sendArgs.parameterNamesToValueMap = parameterNamesToValueMap;
//is there is a syncContext then can send request back to caller thread
if (this.SyncContext != null)
{
//want to get this back to the caller thread to get the Config Data
//especially the parameterValues. Might want to split the call up
//make blocking send call back to caller thread to get the configuration data
this.PostOrSend(false, new SendOrPostCallback(this.ProcessSendGetConfigData),
new Object[] { sendArgs });
}
else
{
//no syncContext so call on this thread
this.ProcessSendGetConfigData(sendArgs);
}
if (sendArgs.Validated == false)
{
//TODO: !!!RM LOCALIZE
//notify any subscribers of progress
this.Notify(new ReportTaskStatusEventArgs(report, this, TaskStatus.Info, string.Format("completed generation: {0}", curItem.TemplatePath), null, false));
continue;
}
if (curItem.ReportTranslation != null)
{
getDataArgs = curItem.ReportTranslation.GetTranslatedObject(sendArgs);
if (getDataArgs == null)
{
continue;
}
}
Object curItemDatsSyncObject = getDataArgs.DataSourceSyncObject; // get the sync Object as soon as the GetConfig() returns.
//Call IReportObject to configure the report. This will probably not build the report, but it could
//it would all depend on the impl of IStaticReport
// if it did then the BuildDocumentForView or export calls below would be faster
report.ConfigureReport(curItem, getDataArgs, parameterNamesToValueMap);
//TODO: !!!RM LOCALIZE
//notify any subscribers of progress
this.Notify(new ReportTaskStatusEventArgs(report, this, TaskStatus.Started, string.Format("starting generation: {0}", curItem.TemplatePath), null, false));
//if lock Object not null lock it
if (curItemDatsSyncObject != null)
{
lock (curItemDatsSyncObject)
{
if (curItem.GenerationType == ReportGenerationType.ShowReportInDlg)
{
report.BuildDocumentForView();
}
else
{
report.Export();
}
}
}
else
{
if (curItem.GenerationType == ReportGenerationType.ShowReportInDlg)
{
report.BuildDocumentForView();
}
else
{
report.Export();
}
}
//TODO: !!!RM LOCALIZE
//notify any subscribers of progress
this.Notify(new ReportTaskStatusEventArgs(report, this, TaskStatus.Info, string.Format("completed generation: {0}", curItem.TemplatePath), null, false));
//if gen type is show then need to post a message back to
//the caller thread to show the window. doning this after
//sending completed message
if (curItem.GenerationType == ReportGenerationType.ShowReportInDlg)
{
this.PostOrSend(false, new SendOrPostCallback(this.ShowReport),
new Object[] { report });
}
}
}
catch (ThreadAbortException)
{
//catch the abort, and cancel the task
Thread.ResetAbort();
this.isCanceled = true;
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.ToString());
//catch any other ex and set the property.
//the task should never throw will be up to caller to determine what to do with
//the exception
this.error = ex;
}
finally
{
//all done
this.SetTaskCompleted();
}
}
