/// <summary>
/// Searches for the destination at the end of the processing path.
/// </summary>
/// <param name="path">The processing path to trace.</param>
/// <returns>Material destination</returns>
private MaterialDestination SearchForDestination(ProcessingPath path)
{
// Does the processing trace have any history to trace ?
if (this.Root == null)
{
return(null);
}
// Is there a processing path to trace ? if not then create an empty path to trace.
if (path == null)
{
path = new ProcessingPath();
}
if (path.Tag == null)
{
path.Tag = new ProcessingTag[0];
}
// Search the processing tree for the destination associated with the processing path
SearchForPathDetails finalSearch = SearchForPath(new SearchForPathDetails(path, 0, this.Root, new List <Procedure>()));
//Debug.Assert(finalSearch != null);
//Debug.Assert(path.Tag != null);
return(finalSearch == null || finalSearch.tagLevel != path.Tag.Length ? null : finalSearch.destination);
}
/// <summary>
/// Gets the processing history associated with a processing path.
/// </summary>
/// <param name="processingPath">The processing path.</param>
/// <returns></returns>
internal ADX4.Process GetProcessingHistory(ProcessingPath processingPath)
{
// Does this processing tree have a root ? if not then there is not history to return.
if (this.Root == null)
{
return(null);
}
// If the processing path is null then create an empty processing path to trace.
if (processingPath == null)
{
processingPath = new ProcessingPath();
processingPath.Tag = new ProcessingTag[0];
}
// Trace the processing path and build the list of procedures on it
SearchForPathDetails finalSearch = SearchForPath(new SearchForPathDetails(processingPath, 0, this.Root, new List <Procedure>()));
if (finalSearch == null || (finalSearch.tagLevel < processingPath.Tag.Length))
{
this.OnValidationEvent(new ValidationResult(ErrorCodes.SampleProcessingHistory, ErrorLevel.Error, String.Format(Languages.Strings.valResultPathNotFoundInProcessingHistory, processingPath.ToString(), this.SampleRefs[0].IdRef)));
return(null);
}
// Return the list of procedures for this processing path
Process history = new Process();
history.Destination = new MaterialDestination();
history.Destination.Target = new MaterialTarget();
history.Destination.Target.Procedure = finalSearch.procedures.ToArray();
return(history);
}
/// <summary>
/// Searches for the end of the processing path.
/// </summary>
/// <param name="searchLevel">The search level within the processing path.</param>
/// <returns>Position at the end of the processing path</returns>
private SearchForPathDetails SearchForPath(SearchForPathDetails searchLevel)
{
// Has the search passed the end of the length of the processing path ? i.e. the path has 5 tags so we only need to search 5 tags into the processing tree
Debug.Assert(searchLevel != null);
Debug.Assert(searchLevel.path != null);
Debug.Assert(searchLevel.path.Tag != null);
if (searchLevel.tagLevel > searchLevel.path.Tag.Length)
{
return(searchLevel);
}
// Does the current search point have a target? or have we reached the end of a branch (and must stop searching whether we have compleed the processing path or not)
if (searchLevel.destination == null ||
searchLevel.destination.Target == null ||
searchLevel.destination.Target.Procedure == null ||
searchLevel.destination.Target.Procedure.Length == 0)
{
searchLevel.endOfBranch = true;
return(searchLevel);
}
// Add the current search destination's procedures to the cummulative list of procedures
for (Int32 i = 0; i < searchLevel.destination.Target.Procedure.Length; i++)
{
searchLevel.procedures.Add(searchLevel.destination.Target.Procedure[i]);
}
// Get the destinations on the last procedure (we will continue searching along one of these destinations).
List <MaterialDestination> destinations = searchLevel.destination.Target.Procedure[searchLevel.destination.Target.Procedure.Length - 1].GetDestinations();
// If we have not reached the end of the processing path then find the destination that matches the path and continue searching down that one.
if (searchLevel.tagLevel < searchLevel.path.Tag.Length)
{
foreach (MaterialDestination destination in destinations)
{
if (searchLevel.path.Tag[searchLevel.tagLevel].Equals(destination.Name, destination.Type))
{
return(SearchForPath(new SearchForPathDetails(searchLevel.path, searchLevel.tagLevel + 1, destination, searchLevel.procedures)));
}
}
}
// If there are multiple destinations and no destination was found to match the processing path then follow the first destination with an empty processing tag
if (destinations.Count > 0)
{
// Is the tag empty ?
for (int i = 0; i < destinations.Count; i++)
{
if (String.IsNullOrEmpty(destinations[i].Name) && String.IsNullOrEmpty(destinations[i].Type))
{
// Does this destination have a target to search ? if so then search down it.
if (destinations[i].HasTarget || destinations.Count > 1)
{
return(SearchForPath(new SearchForPathDetails(searchLevel.path, searchLevel.tagLevel, destinations[i], searchLevel.procedures)));
}
// If not then we have reached the end of a branch and must stop searching
else
{
searchLevel.endOfBranch = true;
return(searchLevel);
}
}
}
}
return(null);
}
