Thread et listView C++ cli
Bonjour;
jai créer un Thread qui met a jour une listView, et a l'execution il y'a une exception :
An unhandled exception of type 'System.InvalidOperationException' occurred in System.Windows.Forms.dll
Additional information: Cross-thread operation not valid: Control 'listView2' accessed from a thread other than the thread it was created on.
Code:
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delegate void DelegateThreadTask();
.
.
.
private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
Threading::Thread(gcnew ThreadStart(this, &Form1::Traitement));
t->Start();
}
.
.
.
void Traitement( )
{ while(true) {ThreadTask();Thread::Sleep(100);}
}
void ThreadTask()
{listView2->Items->Add("zezeze");
DelegateThreadTask ^ er = gcnew DelegateThreadTask(this, &Form1::ThreadTask);
Invoke(er);
} |
comment écrire dans la listView??
Merci énormement
