private List <SearchResultRow> LoadAllData(ref ReportStatus status, SearchRequest request, IReportsDataSource dataSource, LoopTimer <ReportStatus> loopTimer)
{
request.PageIndex = 0;
request.GetCount = true;
// get the first page, with a count
var page = GetPage(request, dataSource);
var totalRows = page.Summary.TotalRows;
var totalPages = (int)Math.Ceiling((double)totalRows / request.PageSize);
var result = page.Data;
// getting count could have an impact on performance and is only needed for the first request
request.GetCount = false;
while (request.PageIndex + 1 < totalPages)
{
request.PageIndex++;
page = GetPage(request, dataSource);
if (page != null && page.Data != null && page.Data.Any())
{
result.AddRange(page.Data);
}
status.ProgressPercentage = (int)Math.Floor(((double)100 / totalPages) * (request.PageIndex + 1) * Configuration.Exports.DataLoadPercent);
loopTimer.Loop();
}
return(result);
}
private void WriteRows(List <ReportColumnMapping> columnDefinitions, List <SearchResultRow> rows)
{
int columnIndex;
int progressPercent = 0;
var firstRow = rows.First();
for (var i = 0; i < rows.Count; i++)
{
columnIndex = 1;
for (var j = 0; j < firstRow.Values.Count; j++)
{
var value = rows[i].Values[j].Value;
var columnDefinition = columnDefinitions.First(x => x.Id == rows[i].Values[j].ColumnId);
string dataFormat = GetDataFormat(columnDefinition);
int precision = GetPrecision(columnDefinition);
SetCellValue(rowIndex, columnIndex, value, dataFormat, precision);
columnIndex++;
if (ProgressCallback != null)
{
progressPercent = (int)((((double)100) / rows.Count) * i);
ProgressCallback.Invoke(progressPercent);
LoopTimer.Loop();
}
}
rowIndex++;
}
}