Using task to implement UI updates across threads

Source: Internet
Author: User

public Partial classForm1:form { publicForm1 () {initializecomponent ();
varTask = Task.Factory.StartNew (() = { for(inti =0; I <9999; i++) {updatetext ("Test"+i); Thread.Sleep ( +); } }); }
public voidUPDATETEXT (stringText) { if(txt. Invokerequired)//the current thread is not creating a threadTxt. BeginInvoke (NewInvokecallback (updatetext),New Object[] {text});//Callback Else//the current thread is the creation thread (interface thread)Txt. Text = text;//Direct Update } }

Using task to implement UI updates across threads

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