private void refreshTimer_Tick(object sender, EventArgs e)
{
refreshTimer.Enabled = false;//间隔10后时钟触发停下，处理状况
labelcost.Visible = false;
if (MethodNum > 0)
{
while (IsChosen[CurrentMethod] == false) //对应初始情况，找到勾选的第一个算法
{
CurrentMethod++;
}
switch (CurrentMethod)
{
case 0: CurrentStatus = breadthSearch.GetPath(); break;
case 1: CurrentStatus = depthSearch.GetPath(); break;
case 2: CurrentStatus = bestSearch.GetPath(); break;
case 3: CurrentStatus = dijkstraSearch.GetPath(); break;
case 4: CurrentStatus = astarSearch.GetPath(); break;
case 5: CurrentStatus = bibreadthSearch.GetPath(); break;
default: Console.WriteLine("按算法搜索时出现错误"); break;
}
ShowResult(CurrentStatus);
if (CurrentStatus.PathFound) //一种搜索算法搜索结束,找到路径
{
for (int i = 1; i < CurrentStatus.Path.Length - 1; i++) //不改变起终点
{
Cor step = CurrentStatus.Path[i];
myDraw.Laby.SetCell(step, Type.Path);
myDraw.DrawLaby();
Application.DoEvents();
System.Threading.Thread.Sleep(20);
}
MethodNum--;
UpdateMinimum(CurrentStatus);
Console.WriteLine("MiniCost:{0},MiniLength:{1}", minPathCost, minPathLength);
System.Threading.Thread.Sleep(1200);
CurrentMethod++;
if (MethodNum > 0)
{
addLine();
myDraw.Change(CurrentLaby);
}
myDraw.DrawLaby();
}
else if (CurrentStatus.PathNotFound)
{
MethodNum--;
UpdateMinimum(CurrentStatus);
ShowResult(CurrentStatus);
System.Threading.Thread.Sleep(1200);
CurrentMethod++;
if (MethodNum > 0)
{
addLine();
myDraw.Change(CurrentLaby);
}
myDraw.DrawLaby();
}
else//还在搜索过程中
{
System.Threading.Thread.Sleep(15);
myDraw.DrawLaby();
}
refreshTimer.Enabled = true;
}
else//对应初始情况与所有算法都搜索结束
{
refreshTimer.Enabled = false;
labelcost.Visible = true;
labyPicture.Enabled = true;
generateButton.Enabled = true;
startButton.Enabled = true;
SaveButton.Enabled = true;
labelcost.Visible = true;
materialTabSelector.Enabled = true;
ResetButton.Enabled = true;
minPathLength = int.MaxValue;
minPathCost = int.MaxValue;
}
}
