/// <summary>
/// Function working as a new thread used to launch dhe FindBestPath method asynchronously.
/// </summary>
/// <param name="param"><see cref="FindPathAsynchParams{T}"/> casted to <see cref="object"/>.</param>
private void DoFindBestPathAsynch(object param)
{
FindPathAsynchParams <T> findParams = (FindPathAsynchParams <T>)param;
Path <T> path = this.FindBestPath();
findParams.PathsFoundEventDelegate?.Invoke(new Path <T>[] { path }, findParams.OperationID);
this._threadDictionary.Remove(findParams.OperationID);
}
/// <summary>
/// Function working as a new thread used to launch dhe FindAllPaths method asynchronously.
/// </summary>
/// <param name="param"><see cref="FindPathAsynchParams{T}"/> casted to <see cref="object"/>.</param>
private void DoFindAllPathsAsynch(object param)
{
FindPathAsynchParams <T> findParams = (FindPathAsynchParams <T>)param;
Path <T>[] paths = this.FindAllPaths();
findParams.PathsFoundEventDelegate?.Invoke(paths, findParams.OperationID);
this._threadDictionary.Remove(findParams.OperationID);
}
/// <summary>
/// Find all the paths avalaible between map start point and destination point asynchronously.
/// </summary>
/// <returns>Async operation <see cref="Guid"/>.</returns>
public Guid FindAllPathsAsynch()
{
Guid operationID = Guid.Empty;
Thread findThread = new Thread(new ParameterizedThreadStart(this.DoFindAllPathsAsynch));
FindPathAsynchParams <T> findParams = new FindPathAsynchParams <T>();
operationID = Guid.NewGuid();
this._threadDictionary.Add(operationID, findThread);
findParams.OperationID = operationID;
findParams.PathsFoundEventDelegate = this.PathsFound;
findThread.Start(findParams);
return(operationID);
}
