public static TResult Read <TResult>(Stream stream,
Func <IUnderstandSheets, TResult> onRead)
{
using (var workbook = new OpenXmlWorkbook(stream))
{
return(onRead(workbook));
}
}
public static TResult Create <TResult>(System.IO.Stream stream,
Func <IUnderstandSheets, TResult> callback)
{
using (var workbook = new OpenXmlWorkbook(SpreadsheetDocument.Create(stream, SpreadsheetDocumentType.Workbook)))
{
var result = callback(workbook);
#region Create sheets that link to the workbook pages
var oxw = OpenXmlWriter.Create(workbook.workbook.WorkbookPart);
oxw.WriteStartElement(new Workbook());
oxw.WriteStartElement(new DocumentFormat.OpenXml.Spreadsheet.Sheets());
// you can use object initialisers like this only when the properties
// are actual properties. SDK classes sometimes have property-like properties
// but are actually classes. For example, the Cell class has the CellValue
// "property" but is actually a child class internally.
// If the properties correspond to actual XML attributes, then you're fine.
UInt32Value sheetCount = 1;
foreach (var sheet in workbook.sheets)
{
var sheetCreated = new Sheet()
{
Name = sheet.Key,
SheetId = sheetCount,
Id = workbook.workbook.WorkbookPart.GetIdOfPart(sheet.Value)
};
oxw.WriteElement(sheetCreated);
sheetCount++;
}
// this is for Sheets
oxw.WriteEndElement();
// this is for Workbook
oxw.WriteEndElement();
oxw.Close();
#endregion
return(result);
}
}
