private UnZipper GetUnZipper(Stream stream)
{
UnZipper result = null;
try
{
result = new UnZipper(stream);
}
catch (Exception ex)
{
throw new NotSupportedException("It is not xlsx file.", ex);
}
return(result);
}
private IWorksheet[] GetSheetList(UnZipper unzip, List <string> fileNames)
{
var sharedStrings = GetSharedStrings(unzip, fileNames);
List <XLSXSheet> result = new List <XLSXSheet>();
if (fileNames.Contains(XLSXCommon.Workbook))
{
var workbook = unzip.GetXLSXPart(XLSXCommon.Workbook);
foreach (var item in workbook.Descendants(XLSXCommon.ExcelNamespace + XLSXCommon.XML_Sheet))
{
result.Add(new XLSXSheet(item.Attribute(XLSXCommon.XML_Name).Value,
item.Attribute(XLSXCommon.XML_SheetId).Value, unzip, sharedStrings, fileNames));
}
}
return(result.ToArray());
}
private static Dictionary <string, string> GetSharedStrings(UnZipper unzip, List <string> fileNames)
{
Dictionary <string, string> dic = new Dictionary <string, string>();
if (fileNames.Contains(XLSXCommon.SharedStrings))
{
var sharedStrings = unzip.GetXLSXPart(XLSXCommon.SharedStrings);
int count = 0;
var si = XLSXCommon.ExcelNamespace + XLSXCommon.XML_SI;
var t = XLSXCommon.ExcelNamespace + XLSXCommon.XML_T;
foreach (var items in sharedStrings.Descendants(si)
.Select(i => i.Descendants(t))
.Where(i => !i.IsEmpty()))
{
dic.Add(count.ToString(), string.Join("", items.Select(i => i.Value)));
count++;
}
}
return(dic);
}
public XLSXSheet(string name, string id, UnZipper unzip, Dictionary <string, string> sharedStrings, List <string> fileNames)
{
Name = name;
Rows = new Dictionary <uint, IRow>();
var xml_sheetFileName = string.Format(XLSXCommon.Sheet, id);
if (!fileNames.Any(i => i.EqualsIgnoreCase(xml_sheetFileName)))
{
return;
}
{
var element = unzip.GetXLSXPart(xml_sheetFileName);
foreach (var row in element.Descendants(XLSXCommon.ExcelNamespace + XLSXCommon.XML_Row))
{
var indexStr = row.Attribute(XLSXCommon.XML_R);
var index = int.Parse(indexStr.Value) - 1;
Rows.Add((uint)index, new XLSXRow(row, sharedStrings));
}
FillMergeCells(GetMergeCells(element));
}
}