public void Polymorphic()
{
var outPath = GetNewOutFilePath("-polymorphic");
var workbook = new ExcelPackage(new FileInfo(outPath));
var dataSetExportConfig = new DataSetExportAutoConfig();
var configurator = new PocoExportConfigurator <PocoOne>("OneSheet", "One");
Expression <Func <PocoBase, int> > refId = o => o.Id;
Expression <Func <PocoBase, DateTime> > refDateTime = o => o.DateTime;
Expression <Func <PocoOne, IList <double?> > > refCollection = o => o.Values;
Expression <Func <PocoOne, string> > refJoinedCollection = o => o.Values != null?string.Join(",", o.Values.Select(e => e.ToString())) : null;
Expression <Func <PocoThree, int> > refPocoThreeInt = o => o.IntegerFromPocoThree;
configurator
.AddInheritedColumn(refId)
.AddInheritedColumn(refDateTime)
.AddColumn(refJoinedCollection, "Joined Values")
.AddCollectionColumns(refCollection, 5, "value#{0}")
.AddColumnPolymorphic(refPocoThreeInt);
dataSetExportConfig.AddSheet(configurator.Config);
dataSetExportConfig.AddSheet(new PocoThreeExportConfigurator("TwoSheet").Config);
var dataSet = new DataSetAdapter();
var data1 = Enumerable.Range(0, 100)
.Select(i => new PocoThree(6))
.ToList();
var data2 = Enumerable.Range(0, 1000)
.Select(i => new PocoThree(9))
.ToList();
dataSet.Add(data1, "One");
dataSet.Add(data2, "TwoSheet");
var exporter = new DataSetToWorkbookExporter(dataSetExportConfig)
{
DataSet = dataSet
};
exporter.Export(workbook);
workbook.Save();
TestContext.WriteLine($"Saved {outPath}.");
workbook.Dispose();
workbook = new ExcelPackage(new FileInfo(outPath));
var reader = ExcelTableReader.ReadContiguousTableWithHeader(workbook.Workbook.Worksheets["OneSheet"], 1);
var readPocos = new PocoThreeReader().Read(reader);
CheckEquality(data1, readPocos);
workbook.Dispose();
if (_deleteExportedFiles)
{
File.Delete(outPath);
}
}
public void ArrayFromPoco()
{
var outPath = GetNewOutFilePath("-array");
var workbook = new ExcelPackage(new FileInfo(outPath));
var dataSetExportConfig = new DataSetExportAutoConfig();
Expression <Func <PocoBase, int> > refId = o => o.Id;
Expression <Func <PocoBase, DateTime> > refDateTime = o => o.DateTime;
Expression <Func <PocoOne, IList <double?> > > refCollection = o => o.Values;
// predefined configurator reusing mappings from base class export configurators
dataSetExportConfig.AddSheet(new PocoOneExportConfigurator("OneSheet", "One").Config);
// adhoc configurator
var configurator = new PocoExportConfigurator <PocoOne>("TwoSheet");
configurator
.AddInheritedColumn(refDateTime)
.AddCollectionColumns(refCollection, 10)
.AddInheritedColumn(refId);
dataSetExportConfig.AddSheet(configurator.Config);
var dataSet = new DataSetAdapter();
var data1 = Enumerable.Range(0, 100)
.Select(i => new PocoOne(6))
.ToList();
var data2 = Enumerable.Range(0, 1000)
.Select(i => new PocoOne(9))
.ToList();
dataSet.Add(data1, "One");
dataSet.Add(data2, "TwoSheet");
var exporter = new DataSetToWorkbookExporter(dataSetExportConfig)
{
DataSet = dataSet
};
exporter.Export(workbook);
workbook.Save();
TestContext.WriteLine($"Saved {outPath}.");
workbook.Dispose();
workbook = new ExcelPackage(new FileInfo(outPath));
var reader = ExcelTableReader.ReadContiguousTableWithHeader(workbook.Workbook.Worksheets["OneSheet"], 1);
var readPocos = new PocoOneReader().Read(reader);
CheckEquality(data1, readPocos);
workbook.Dispose();
if (_deleteExportedFiles)
{
File.Delete(outPath);
}
}
