public Search(string SourcePath, CallBackSearchFolder callback, ShowMSGDelegate showmsg)
{
this._sourcepPath = SourcePath;
this._callbackSearch = callback;
this._show_msg_callback = showmsg;
MakeDataTable();
}
//异步方式
public void printInfo()
{
Console.WriteLine("MainThread ManagedThreadId is :" + System.Threading.Thread.CurrentThread.ManagedThreadId);
//初始化委托
ComputeDelegate = new ShowMSGDelegate(Fibonacci);
//声明并初始化一个异步回调，完成后会调用CheckedCompeleted
AsyncCallback callback = new AsyncCallback(CheckedCompeleted);
//开始多线程调用
IAsyncResult sayncResult = ComputeDelegate.BeginInvoke(9, callback, "hi,this is customize message!");
System.Threading.Thread.Sleep(1000);
Console.WriteLine("Done!");
Console.ReadKey();
}
//阻塞当前线程
public void printInfo3()
{
Console.WriteLine("MainThread ManagedThreadId is :" + System.Threading.Thread.CurrentThread.ManagedThreadId);
//初始化委托
ComputeDelegate = new ShowMSGDelegate(Fibonacci);
//声明并初始化一个异步回调，完成后会调用CheckedCompeleted
IAsyncResult sayncResult = ComputeDelegate.BeginInvoke(9, null, null);
//阻塞当前线程，等待子线程调用结束
sayncResult.AsyncWaitHandle.WaitOne();
////结束委托调用，返回子线程调用结果
int[] callResult = ComputeDelegate.EndInvoke(sayncResult);
Console.WriteLine("Last value:" + callResult[0]);
Console.WriteLine("Done!");
Console.ReadKey();
}
private void StartSearch()
{
#region Start Search
// Get SourcePath
if (GetSourceFolder() == false)
{
return;
}
//
// Clear ListView
dtFiles.Clear();
//
// If Search was canceled last time reset flag
Search.CancelSearch = false;
//
if (CheckBoxSearchSubFolder.IsChecked == false)
{
// Search in New Thread
CallBackSearchFolder cbSearch = new CallBackSearchFolder(BindAsync);
ShowMSGDelegate shd = new ShowMSGDelegate(ShowMSG);
Search sh = new Search(SourcePath, cbSearch, shd);
ThreadStart ts = new ThreadStart(sh.SearchFolderNewThread);
Thread t1 = new Thread(ts);
t1.IsBackground = true;
t1.Start();
//
}
else if (CheckBoxSearchSubFolder.IsChecked == true)
{
CallBackSearchFolder cbSearch = new CallBackSearchFolder(BindAsync);
ProgressCurrentFile pcFile = new ProgressCurrentFile(ShowFoundCurrentFile);
ShowMSGDelegate shd = new ShowMSGDelegate(ShowMSG);
Search sh = new Search(SourcePath, cbSearch, pcFile, shd);
ThreadStart ts = new ThreadStart(sh.SearchSubFolderNewThread);
Thread t1 = new Thread(ts);
t1.IsBackground = true;
t1.Start();
}
#endregion
}
//同步方式
public void printInfo2()
{
Console.WriteLine("MainThread ManagedThreadId is :" + System.Threading.Thread.CurrentThread.ManagedThreadId);
//初始化委托
ComputeDelegate = new ShowMSGDelegate(Fibonacci);
//声明并初始化一个异步回调，完成后会调用CheckedCompeleted
IAsyncResult sayncResult = ComputeDelegate.BeginInvoke(9, null, null);
//判断子线程是否完成，异步方式
while (!sayncResult.IsCompleted)
{
//do other something
Console.WriteLine("Current Value:" + WatchVarInter);
}
//结束委托调用，返回子线程调用结果
int[] callResult = ComputeDelegate.EndInvoke(sayncResult);
Console.WriteLine("Last value:" + callResult[0]);
Console.WriteLine("Done!");
Console.ReadKey();
}
