/// <summary>
/// Convert a path (based on a .pat file) to a header for the menu
/// </summary>
/// <param name="path">The path containing name and filepath</param>
/// <returns>string that can be used to defined menu header</returns>
public static string MakePathMenyEntryName(ORTS.Menu.Path path)
{
string[] pathArr = path.FilePath.Split('\\');
string fileName = pathArr.Last();
return(path.Name + " ( " + fileName + " )");
}
/// <summary>
/// Constructor. This will actually load the .pat from file and create menus as needed
/// </summary>
/// <param name="routeData">The route information that contains track data base and track section data</param>
/// <param name="drawTrackDB">The drawn tracks to know about where the mouse is</param>
/// <param name="path">Path to the .pat file</param>
public PathEditor(RouteData routeData, DrawTrackDB drawTrackDB, ORTS.Menu.Path path)
: this(routeData, drawTrackDB)
{
FileName = path.FilePath.Split('\\').Last();
CurrentTrainPath = new Trainpath(trackDB, tsectionDat, path.FilePath);
EditingIsActive = false;
OnPathChanged();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="path">Contains the information (mainly filepath) needed for loading the .pat file</param>
public DrawPATfile(ORTS.Menu.Path path)
{
FileName = path.FilePath.Split('\\').Last();
patFile = new PathFile(path.FilePath);
}
/// <summary>
/// Take a new path indicating a .pat file, load that path and make it into a tail.
/// Then try to reconnect the tail. This will then extend the current path with the loaded path
/// </summary>
/// <param name="path">The path that needs to be loaded to act as an extension</param>
public void ExtendWithPath(ORTS.Menu.Path path)
{
//If everything works as expected, up to three steps are taken that can all be 'Undo'ne:
// * Remove End
// * Add tail
// * Reconnect tail
FileName = path.FilePath.Split('\\').Last();
Trainpath newPath = new Trainpath(trackDB, tsectionDat, path.FilePath);
// We have a current path and a new path.
// First check if the new path is usable
TrainpathNode newStart = newPath.FirstNode;
if (newPath.FirstNode == null || newPath.FirstNode.NextMainNode == null)
{
MessageBox.Show(TrackViewer.catalog.GetString("The selected path contains no or only 1 node. The current path was not extended."));
return;
}
TrainpathNode lastNode = CurrentTrainPath.FirstNode;
while (lastNode.NextMainNode != null)
{
lastNode = lastNode.NextMainNode;
}
if (CurrentTrainPath.HasEnd)
{
//We need to remove the end and remember the node for reconnection.
//If the end node and the firstnode of the new path are very close together we must make
//sure that the junctionnode that will added to replace the end node is not past the firstnode.
TrainpathNode endNode = lastNode;
lastNode = endNode.PrevNode;
EditorActionRemoveEnd actionRemove = new EditorActionRemoveEnd();
bool endCanBeRemoved = actionRemove.MenuState(CurrentTrainPath, endNode, null, UpdateAfterEdits, 0, 0);
if (endCanBeRemoved)
{
//This should always be possible, but we should call MenuState anyway because of some initialization it might be doing
actionRemove.DoAction();
CurrentTrainPath.HasEnd = false;
}
}
//Add the tail
// The new path contains a startNode that we no longer need, so the tail connects to the next node
CurrentTrainPath.StoreCurrentPath();
CurrentTrainPath.FirstNodeOfTail = newPath.FirstNode.NextMainNode;
CurrentTrainPath.TailHasEnd = newPath.HasEnd;
//Now we try to reconnect the tail automatically
EditorActionAutoConnectTail action = new EditorActionAutoConnectTail();
bool actionCanBeExecuted = action.MenuState(CurrentTrainPath, lastNode, null, UpdateAfterEdits, 0, 0);
if (actionCanBeExecuted)
{
action.DoAction();
MessageBox.Show(TrackViewer.catalog.GetString("The selected path has been added as tail and then reconnected."));
}
else
{
MessageBox.Show(TrackViewer.catalog.GetString("The selected path has been added as tail. It was not possible to reconnect automatically."));
}
//Make sure all of the path is drawn, so that also the tail is visible
ExtendPathFull();
}