public bool Modify(Travel hTravel, int iIndex = -1)
{
if (iIndex == -1)
{
this._hTravelList.Add(hTravel);
return(true);
}
if (iIndex < 0 || iIndex >= this._hTravelList.Count)
{
return(false);
}
if (hTravel == null)
{
this._hTravelList.RemoveAt(iIndex);
}
else
{
this._hTravelList.Insert(iIndex, hTravel);
}
return(true);
}
protected bool _Open(string zFile)
{
List <Travel> list = this._hTravelList;
bool lockTaken = false;
try
{
Monitor.Enter((object)list, ref lockTaken);
this._hTravelList.Clear();
try
{
XmlTextReader xmlTextReader = new XmlTextReader(zFile);
this._hTravelDocument = new XmlDocument();
this._hTravelDocument.Load((XmlReader)xmlTextReader);
XmlElement documentElement = this._hTravelDocument.DocumentElement;
this._bReverse = documentElement.HasAttribute("Reverse") && documentElement.GetAttribute("Reverse").Equals("True", StringComparison.InvariantCultureIgnoreCase);
this._iCurrent = 0;
this._hPrevious = (Travel)null;
for (int index = 0; index < documentElement.ChildNodes.Count; ++index)
{
XmlElement hElement = (XmlElement)documentElement.ChildNodes[index];
this._hTravelList.Add(new Travel(this._GetElement(hElement, "Name"), new Vector3D(float.Parse(this._GetElement(hElement, "X"), (IFormatProvider)CultureInfo.InvariantCulture), float.Parse(this._GetElement(hElement, "Y"), (IFormatProvider)CultureInfo.InvariantCulture), float.Parse(this._GetElement(hElement, "Z"), (IFormatProvider)CultureInfo.InvariantCulture)), bool.Parse(this._GetElement(hElement, "Flying")), this._GetElement(hElement, "Type"), this._GetElement(hElement, "Param")));
}
xmlTextReader.Close();
return(true);
}
catch (Exception ex)
{
return(false);
}
}
finally
{
if (lockTaken)
{
Monitor.Exit((object)list);
}
}
}
public Travel GetNext()
{
if (this._hTravelList.Count == 0)
{
return((Travel)null);
}
this._hPrevious = this._hTravelList[this._iCurrent];
if (this._bBackward)
{
if (this._iCurrent == 1)
{
this._bBackward = false;
}
this._iCurrent = this._iCurrent - 1;
}
else if (this._iCurrent == this._hTravelList.Count - 1)
{
if (this._bReverse)
{
this._iCurrent = this._iCurrent - 1;
this._bBackward = true;
}
else
{
this._iCurrent = 0;
}
}
else
{
this._iCurrent = this._iCurrent + 1;
}
if (this._iCurrent == -1)
{
this._iCurrent = 0;
}
return(this._hTravelList[this._iCurrent]);
}