internal void RemoveFileBlock(string fileName)
{
this._dirtyFlag = true;
this.CentralDirectoryDictionary.Remove(fileName);
if (this.CentralDirectoryDictionary.Count == 0)
{
this._centralDirectoryDigitalSignature = null;
}
}
private void ParseRecord(BinaryReader reader, long centralDirectoryOffset, int centralDirectoryCount, long expectedCentralDirectorySize)
{
if (centralDirectoryCount > 0)
{
SortedList list = new SortedList(centralDirectoryCount);
for (int i = 0; i < centralDirectoryCount; i++)
{
ZipIOCentralDirectoryFileHeader header2 = ZipIOCentralDirectoryFileHeader.ParseRecord(reader, this._blockManager.Encoding);
list.Add(header2.OffsetOfLocalHeader, header2);
}
if ((reader.BaseStream.Position - centralDirectoryOffset) > expectedCentralDirectorySize)
{
throw new FileFormatException(SR.Get("CorruptedData"));
}
foreach (ZipIOCentralDirectoryFileHeader header in list.Values)
{
this.CentralDirectoryDictionary.Add(header.FileName, header);
}
this._centralDirectoryDigitalSignature = ZipIOCentralDirectoryDigitalSignature.ParseRecord(reader);
}
this._offset = centralDirectoryOffset;
this._dirtyFlag = false;
this.Validate(expectedCentralDirectorySize);
}