/// <summary>
/// Creates the report
/// </summary>
/// <returns></returns>
private async Task CreateReport()
{
ReportDataSource reportDataSource = null;
Report report = null;
_isCreateReport = false;
var reportTemplate = await GetReportTemplate(SelectedReportTemplate);
await QueuedTask.Run(() =>
{
//Adding all fields to the report
List <CIMReportField> reportFields = new List <CIMReportField>();
var selectedReportFields = ReportFields.Where((fld) => fld.IsSelected);
foreach (var rfld in selectedReportFields)
{
var cimReportField = new CIMReportField()
{
Name = rfld.Name
};
reportFields.Add(cimReportField);
//Defining grouping field
if (rfld.Name == SelectedGroupField?.Name)
{
cimReportField.Group = true;
}
//To DO: Do sort info here.
}
//Report field statistics
List <ReportFieldStatistic> reportFieldStats = new List <ReportFieldStatistic>();
if (SelectedStatsField != null)
{
ReportFieldStatistic reportStat = new ReportFieldStatistic();
reportStat.Field = SelectedStatsField.Name;
reportStat.Statistic = (FieldStatisticsFlag)Enum.Parse(typeof(FieldStatisticsFlag), SelectedStatsOption);
reportFieldStats.Add(reportStat);
}
//Set Datasource
reportDataSource = new ReportDataSource(SelectedLayer, "", IsUseSelection, reportFields);
try
{
report = ReportFactory.Instance.CreateReport(ReportName, reportDataSource, null, reportFieldStats, reportTemplate, SelectedReportStyle);
_isCreateReport = true;
}
catch (System.InvalidOperationException e)
{
if (e.Message.Contains("Group field defined for a non-grouping template"))
{
MessageBox.Show("A group field cannot be defined for a non-grouping template.");
}
else if (e.Message.Contains("Grouping template specified but no group field defined"))
{
MessageBox.Show("A group field should be defined for a grouping template.");
}
}
});
}
private bool CanUpdateReport()
{
var canUpdateReport = false;
if (_reportsInProject.Any(r => r.Name == ReportName))
canUpdateReport = true;
//Check if there are fields selected in the UI not in the report. If yes, then we need to update.
var reportToUpdate = _reportsInProject.FirstOrDefault(r => r.Name == ReportName);
if (reportToUpdate == null) return false;
var cimFieldsInReport = reportToUpdate.DataSource.Fields.ToList();
//This is a "ReportField" collection. Change to CIMReportField collection
var reportFieldsSelected = SelectedFields.ToList();
List<CIMReportField> cimReportFieldsSelected = new List<CIMReportField>();
foreach (var rfld in reportFieldsSelected)
{
var cimReportField = new CIMReportField() { Name = rfld.Name };
cimReportFieldsSelected.Add(cimReportField);
}
//New fields: Fields in the "SelectedFields" of dockpane, but not in the report object.
_fieldsAddToReport = cimReportFieldsSelected.Except(cimFieldsInReport, new ReportFieldComparer()).ToList();
canUpdateReport = _fieldsAddToReport.Count == 0 ? false : true;
//TODO: Check if a new statistics is checked
//If nothing new, no need to update
return canUpdateReport;
}
private static void CreateField(Report report)
{
#region Create a new field in the report
//This is the gap between two fields.
double fieldIncrement = 0.9388875113593206276389;
//On the QueuedTask
//New field to add.
var newReportField = new CIMReportField
{
Name = "POP1990",
FieldOrder = 2,
};
//Get the "ReportSection element"
var mainReportSection = report.Elements.OfType <ReportSection>().FirstOrDefault();
if (mainReportSection == null)
{
return;
}
//Get the "ReportDetails" within the ReportSectionElement. ReportDetails is where "fields" are.
var reportDetailsSection = mainReportSection?.Elements.OfType <ReportDetails>().FirstOrDefault();
if (reportDetailsSection == null)
{
return;
}
//Within ReportDetails find the envelope that encloses a field.
//We get the first CIMParagraphTextGraphic in the collection so that we can add the new field next to it.
var lastFieldGraphic = reportDetailsSection.Elements.FirstOrDefault((r) =>
{
var gr = r as GraphicElement;
if (gr == null)
{
return(false);
}
return(gr.GetGraphic() is CIMParagraphTextGraphic ? true : false);
});
//Get the Envelope of the last field
var graphicBounds = lastFieldGraphic.GetBounds();
//Min and Max values of the envelope
var xMinOfFieldEnvelope = graphicBounds.XMin;
var yMinOfFieldEnvelope = graphicBounds.YMin;
var xMaxOfFieldEnvelope = graphicBounds.XMax;
var YMaxOfFieldEnvelope = graphicBounds.YMax;
//create the new Envelope to be offset from the existing field
MapPoint newMinPoint = MapPointBuilder.CreateMapPoint(xMinOfFieldEnvelope + fieldIncrement, yMinOfFieldEnvelope);
MapPoint newMaxPoint = MapPointBuilder.CreateMapPoint(xMaxOfFieldEnvelope + fieldIncrement, YMaxOfFieldEnvelope);
Envelope newFieldEnvelope = EnvelopeBuilder.CreateEnvelope(newMinPoint, newMaxPoint);
//Create field
GraphicElement fieldGraphic = ReportElementFactory.Instance.CreateFieldValueTextElement(reportDetailsSection, newFieldEnvelope, newReportField);
#endregion
}
