/// <summary>
/// protect a spreadsheet with a password (not encrypted, just sets protect flags and the password.)
/// </summary>
/// <param name="password">password to set;Pass <code>null</code> to remove all protection</param>
/// <param name="shouldProtectObjects">shouldProtectObjects are protected</param>
/// <param name="shouldProtectScenarios">shouldProtectScenarios are protected</param>
public void ProtectSheet(String password, bool shouldProtectObjects,
bool shouldProtectScenarios)
{
if (password == null)
{
_passwordRecord = null;
_protectRecord = null;
_objectProtectRecord = null;
_scenarioProtectRecord = null;
return;
}
ProtectRecord prec = this.Protect;
PasswordRecord pass = this.Password;
prec.Protect = true;
pass.Password = (PasswordRecord.HashPassword(password));
if (_objectProtectRecord == null && shouldProtectObjects)
{
ObjectProtectRecord rec = CreateObjectProtect();
rec.Protect = (true);
_objectProtectRecord = rec;
}
if (_scenarioProtectRecord == null && shouldProtectScenarios)
{
ScenarioProtectRecord srec = CreateScenarioProtect();
srec.Protect = (true);
_scenarioProtectRecord = srec;
}
}
private bool ReadARecord(RecordStream rs)
{
switch (rs.PeekNextSid())
{
case ProtectRecord.sid:
CheckNotPresent(_protectRecord);
_protectRecord = rs.GetNext() as ProtectRecord;
break;
case ObjectProtectRecord.sid:
CheckNotPresent(_objectProtectRecord);
_objectProtectRecord = rs.GetNext() as ObjectProtectRecord;
break;
case ScenarioProtectRecord.sid:
CheckNotPresent(_scenarioProtectRecord);
_scenarioProtectRecord = rs.GetNext() as ScenarioProtectRecord;
break;
case PasswordRecord.sid:
CheckNotPresent(_passwordRecord);
_passwordRecord = rs.GetNext() as PasswordRecord;
break;
default:
// all other record types are not part of the PageSettingsBlock
return false;
}
return true;
}
/**
* creates a Password record with password set to 00.
*/
protected static PasswordRecord CreatePassword()
{
//if (log.check(POILogger.DEBUG))
// log.log(POILogger.DEBUG, "create password record with 00 password");
PasswordRecord retval = new PasswordRecord((short)00);
return retval;
}