public void ExplicitColumnIndex()
{
var configurator = new PocoExportConfigurator <PocoOne>("dd");
var sheetColumnIndex = 23;
var columnConfig = configurator.AddColumnCompiled(o => o.DateTime, sheetColumnIndex, "df", false, "format");
Assert.IsNotNull(columnConfig);
Assert.AreEqual(sheetColumnIndex, columnConfig.Index);
Assert.AreEqual("df", columnConfig.Caption);
Assert.AreEqual(false, columnConfig.AutoFit);
Assert.AreEqual("format", columnConfig.Format);
Assert.Throws <ArgumentException>(() => configurator.AddColumnCompiled(o => o.Id, sheetColumnIndex, "df", false, "format"));
configurator.AddColumn(o => o.Id, 25, "Id", false, "format");
columnConfig = configurator.Config.GetAutoColumnConfig("Id");
Assert.IsNotNull(columnConfig);
Assert.AreEqual(25, columnConfig.Index);
Assert.AreEqual("Id", columnConfig.Caption);
Assert.AreEqual(false, columnConfig.AutoFit);
Assert.AreEqual("format", columnConfig.Format);
}
public void SimplePoco()
{
var outPath = GetNewOutFilePath("-simple");
var workbook = new ExcelPackage(new FileInfo(outPath));
var dataSetExportConfig = new DataSetExportAutoConfig();
const string dataTableName = "One";
const string sheetName = "OneSheet";
var configurator = new PocoExportConfigurator <PocoTwo>(sheetName, dataTableName);
Expression <Func <PocoBase, int> > refId = o => o.Id;
Expression <Func <PocoBase, DateTime> > refDateTime = o => o.DateTime;
Expression <Func <PocoTwo, long?> > refInt = o => o.FooInt;
// implicit conversion from float to double
Expression <Func <PocoTwo, double?> > refFloat = o => o.FooFloat;
Expression <Func <PocoTwo, string> > refString = o => o.FooString;
Expression <Func <PocoTwo, long?> > refFieldInt = o => o.FieldInt;
var idColumnSource = PocoColumnSourceFactory.Create(refId);
var dateTimeColumnSource = PocoColumnSourceFactory.Create(refDateTime);
configurator
.AddColumn(idColumnSource)
.AddColumn(dateTimeColumnSource)
.AddColumn(refInt)
.AddColumn(refFloat)
.AddColumn(refString)
.AddColumn(refFieldInt)
// same column via reflection; duplicate caption allowed when exporting, but not when importing
// as the reader would not be able to choose which column to get data from
.AddColumn <int?>(nameof(PocoTwo.FieldInt), "ReflectionFieldInt")
// when extracted type is unknown at compile time (type parameter is object), actual type will be resolved via reflection
.AddColumn <object>(nameof(PocoTwo.FieldInt), "ReflectionFieldIntLateType");
Assert.AreEqual(typeof(int), configurator.Config.GetAutoColumnConfig("ReflectionFieldIntLateType").ColumnDataSource.DataType);
dataSetExportConfig.AddSheet(configurator.Config);
var dataSet = new DataSetAdapter();
var data1 = Enumerable.Range(0, 100)
.Select(i => new PocoTwo(true))
.ToList();
dataSet.Add(data1, dataTableName);
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 pocoReader = new TableMappingReader <PocoTwo>();
pocoReader
.Map(o => o.Id)
.Map(o => o.DateTime)
.Map(o => o.FooInt)
.Map(o => o.FooFloat)
.Map(o => o.FooString)
.Map(o => o.FieldInt);
var readPocos = pocoReader.Read(reader);
CheckEquality(data1, readPocos);
workbook.Dispose();
if (_deleteExportedFiles)
{
File.Delete(outPath);
}
}
