// ==================================================================================
/// <summary>
/// This is the method who will return the actual text of the report.
/// Depending on the implementation, it will return an html report,
/// an xml report a csv report and so on.
/// </summary>
/// <returns>string: a report text</returns>
/// <remarks>
/// This method consists of the following steps:
///
/// 1. Loads the herarchy model of Section of Objects.
///
/// 2. If there is no data then do not build the report
///
/// 3. Generates the report header. This includes the titles and the queries.
///
/// 4. Generates the grouped report. To pain a flat report,
/// only the detail should be specified.
///
/// 5. Return the report content formatted as Csv.
/// </remarks>
// ----------------------------------------------------------------------------------
public override string getReportData( )
{
this.LogMethod("getReportData method.");
//
// Define the methods variables and objects.
//
StringBuilder stCsv = new StringBuilder( );
//
// If there is no data then do not build the report
//
if (this._report == null)
{
this.LogValue("No Data.");
return(String.Empty);
}
//
// Add the query name to the output data.
//
String QueryData = String.Empty;
int queryCount = 0;
foreach (EvReportQuery query in this._report.Queries)
{
if (query == null)
{
continue;
}
if (query.FieldName != String.Empty)
{
if (queryCount > 0)
{
QueryData += this._separator;
}
QueryData += this.getTextCSV("Q:" + query.FieldName);
}
queryCount++;
}//END query header iteration loop.
if (QueryData != String.Empty)
{
stCsv.Append(QueryData);
stCsv.Append(this._separator);
}
//
// Output the report column header.
//
for (int col = 0; col < this._report.Columns.Count; col++)
{
EvReportColumn column = this._report.Columns [col];
if (col > 0)
{
stCsv.Append(this._separator);
}
if (column.ColumnId == String.Empty)
{
stCsv.Append(this.getTextCSV(column.SourceField));
}
else
{
stCsv.Append(this.getTextCSV(column.ColumnId));
}
}
stCsv.AppendLine("");
//
// Add the query values to the output data.
//
QueryData = String.Empty;
queryCount = 0;
foreach (EvReportQuery query in this._report.Queries)
{
if (query == null)
{
continue;
}
if (query.FieldName != String.Empty)
{
if (queryCount > 0)
{
QueryData += this._separator;
}
QueryData += this.getTextCSV(query.Value);
}
queryCount++;
}//END query value iteration loop.
//
// Output the report data.
//
for (int row = 0; row < this._report.DataRecords.Count; row++)
{
if (QueryData != String.Empty)
{
stCsv.Append(QueryData);
stCsv.Append(this._separator);
}
//
// the row of data.
//
EvReportRow rowData = this._report.DataRecords [row];
//
// column interation loop.
//
for (int col = 0; col < rowData.ColumnValues.Length; col++)
{
if (col > 0)
{
stCsv.Append(this._separator);
}
stCsv.Append(this.getTextCSV(rowData.ColumnValues [col]));
}//END column interation loop.
stCsv.AppendLine("");
}//END row interation loop
//
// Return the report content formatted as Csv.
//
this.LogMethodEnd("getReportData");
return(stCsv.ToString());
}//End getReportData class
//===================================================================================
/// <summary>
/// This class loads the EvReportSection model from the flat table given in this report object.
/// The model is a herarchy of EvReportSection Objects.
/// AFC 6 nov 2009
/// </summary>
/// <returns>EvReportSection: a report section model</returns>
/// <remarks>
/// This method consists of the following steps:
///
/// 1. Initialize report section properties: top section, section, detail, low section
///
/// 2. Iterate through the report data records.
///
/// 3. Iterate through the columns.
///
/// 4. If column is not a detail column, use detail column functionality
///
/// 5. If not a detail column, use non-detail column functionality
/// </remarks>
// ----------------------------------------------------------------------------------
public EvReportSection loadModel(EvReport report)
{
this.writeDebugLogMethod("loadModel method.");
//
// This is the main section and contains the whole report.
// It has some special characteristichs such as the level and the column values.
//
EvReportSection wholeReport = getTopSection( );
//
// Stores group column value for each level in the report.
// This value is used to determine when a group value has changed, to then close that group and
// all child groups including the detailed group.
//
String [] lastIndexValue = new String [5];
//
// Define a section for each level in the report.
//
EvReportSection [] sections = new EvReportSection [5];
//
// Define the detailed section separately as it treated separately.
//
EvReportSection detail = null;
//
// This stores the lower section before the detail. Is used since this section
// has a specialized format.
//
EvReportSection lowerSection = null;
//
// True if the section has changed in this row.
// This is used for initialize sections when iterating trhough columns.
//
bool [] sectionHasChangedInThisRow = new bool [5];
//
// Iterate through the report data records.
//
for (int record = 0; record < report.DataRecords.Count; record++)
{
//
// Get a data report row
//
EvReportRow row = report.DataRecords [record];
//
// Iterate through the columns.
//
for (int column = 0; column < row.ColumnValues.Length; column++)
{
//
// Retrieve the curren column
//
EvReportColumn currentColumn = report.Columns [column];
if (currentColumn.HeaderText == String.Empty)
{
continue;
}
//
// Extract the value of the current column
//
String currentValue = row.ColumnValues [column];
this.writeDebugLogLine("CurrentValue: " + currentValue);
int sectionLvl = currentColumn.SectionLvl;
//
// If the column is not the detail level, then this must be a group column
//
// So process the column using group column functionality.
//
if (sectionLvl != EvReportSection.Detail_Level)
{
//
// Test whether the group index has changed its value.
//
if (currentColumn.GroupingIndex &&
lastIndexValue [currentColumn.SectionLvl] != currentValue)
{
//
// Resets all the lower levels.
//
for (int level = currentColumn.SectionLvl; level < 5; level++)
{
lastIndexValue [level] = null;
}
//
// Open a new level.
//
lastIndexValue [currentColumn.SectionLvl] = currentValue;
sections [sectionLvl] = new EvReportSection( );
sections [sectionLvl].RowNumber = record;
//
// Stores the parent. If the previous level is the detail, then the parent is the
// whole report. If not, the parent is the previous section
//
sections [sectionLvl].Parent = sectionLvl - 1 == EvReportSection.Detail_Level ? wholeReport : sections [sectionLvl - 1];
sections [sectionLvl].SectionLevel = sectionLvl;
sections [sectionLvl].Layout = EvReportSection.LayoutTypes.Flat;
sections [sectionLvl].GroupingColumnValue = currentValue;
sectionHasChangedInThisRow [sectionLvl] = true;
if (sections [sectionLvl].Parent == null)
{
sections [sectionLvl].Parent = new EvReportSection( );
}
sections [sectionLvl].Parent.ChildrenList.Add(sections [sectionLvl]);
}//END Group index has changed.
if (sectionHasChangedInThisRow [sectionLvl])
{
sections [sectionLvl].ColumnValuesByHeaderText.Add(currentColumn.HeaderText, currentValue);
sections [sectionLvl].ColumnList.Add(currentColumn);
}
//
// If the lower section has a level less than the current section level,
// then the current become the lower section.
//
if (lowerSection == null || lowerSection.SectionLevel < currentColumn.SectionLvl)
{
lowerSection = sections [sectionLvl];
}
}
else
{
//
// This is the section lvl 0 ("Detail").
// This assumes that the sections are coninuously enumerated.
//
if (lastIndexValue [currentColumn.SectionLvl] != ("" + record))
{
if (lowerSection == null)
{
lowerSection = wholeReport;
}
lastIndexValue [currentColumn.SectionLvl] = "" + record;
detail = new EvReportSection( );
detail.RowNumber = record;
detail.Layout = EvReportSection.LayoutTypes.Tabular;
detail.Parent = lowerSection;
if (report.IsAggregated == true)
{
//
// Is the report is aggregated, then the detail is not visible.
//
detail.Visible = false;
detail.OnlyShowHeadersForTotalColumns = true;
}//End if is aggregated.
//
// Process: If the site header of the report is not empty, and the value of this site
// is different to the user organization, then dont show the detail.
//
else if (report.IsUserSiteFiltered == true)
{
String detailOrganizationId = detail.searchValueByHeaderText(report.SiteColumnHeaderText, true);
//
// If the user is not site staff, or site trial coordinator, or site principal investigator
// dont show the details.
//
}//End if it is site filtered.
else
{
detail.Visible = true;
detail.OnlyShowHeadersForTotalColumns = false;
}
lowerSection.ChildrenList.Add(detail);
lowerSection.DetailColumnsList = detail.ColumnList;
}
detail.ColumnValuesByHeaderText.Add(
currentColumn.HeaderText,
currentValue);
detail.ColumnList.Add(currentColumn);
if (currentColumn.GroupingType == EvReport.GroupingTypes.Total)
{
detail.addToAcumulator(currentColumn.HeaderText, currentValue);
}
//
// If the grouping type is count, then add 1 to the acumulator
// if the value is not empty.
//
if (currentColumn.GroupingType == EvReport.GroupingTypes.Count)
{
if (currentValue.Trim( ) != String.Empty)
{
detail.addToAcumulator(currentColumn.HeaderText, "1");
}
}
}
}
for (int i = 0; i < sectionHasChangedInThisRow.Length; i++)
{
sectionHasChangedInThisRow [i] = false;
}
lowerSection = null;
}
return(wholeReport);
}//End loadModel method.