/// <summary>
/// Event for Solve button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Bu_Solve_Click(object sender, EventArgs e)
{
if (ThreadFinished) // if we dont have a thread going
{
ThreadFinished = false; // prevent an other thread from sarting
Bu_Solve.Enabled = false; // disable it for next time
// Create a object of BackGroundMazeSolver withits own thread and give the thread to keep track
// go to class BackGroundMazeSolver for more on
CurrentBackGroundThread = BackGroundMazeSolver.StartNewThreadedSolver(Start, End, Display, Spaces, this, (int)NumUD_Speed.Value, out BackGroundSolver);
}
}
/// <summary>
/// The the Solvers finish callback
/// </summary>
/// <param name="Solved">Did you sove it</param>
/// <param name="Steps">The number of steps it took</param>
void SolveDone(bool Solved, int Steps)
{
// set the background soolver to null so we dont try to change its speed
BackGroundSolver = null;
// write out a message or two
if (Solved)
{
Invoke(new Action(() => { Lb_StepsReturn.Text = "The maze was solved in " + Steps + " Steps"; }));
}
else
{
Invoke(new Action(() => { Lb_StepsReturn.Text = "The maze has no solution"; }));
}
ThreadFinished = true; // let us create threads again
}
/// <summary>
/// Ish this class and gives it its own thread
/// call in place of constructor
/// you know think this is one of the first that ive not had a public constructor
/// </summary>
/// <param name="nStart">Set readonly point</param>
/// <param name="nEnd">Set readonly End point</param>
/// <param name="nDisplay">Set readonly Display to update</param>
/// <param name="nSpaces">Set insh Maze Map to use</param>
/// <param name="nParent">Set readonly Parent to update backto</param>
/// <param name="InishSpeed">Set insh speed to Sinc with parent at start</param>
/// <param name="ObjectReturn">This class we created</param>
/// <returns>The thread created by this if youd like to keep track of</returns>
static public Thread StartNewThreadedSolver(Point Start, Point End, CDrawer Display, SpaceStates[,] Spaces, MazeSolver Parent, int inishSpeed, out BackGroundMazeSolver ObjectReturn)
{
ObjectReturn = new BackGroundMazeSolver(Start, End, Display, Spaces, Parent, inishSpeed);
Thread CurrentThread = new Thread(new ParameterizedThreadStart(StartThread), 600000);
CurrentThread.IsBackground = true;
CurrentThread.Start(ObjectReturn);
return(CurrentThread);
}
/// <summary>
/// an internal function for steping into the objects main perpous needed so we can fit the peram threadstarst
/// </summary>
/// <param name="This">This refers to this from an outsiders point of view</param>
static void StartThread(object This)
{
BackGroundMazeSolver SolverWorker = (BackGroundMazeSolver)This;
SolverWorker.StartSolve();
}