سلام
دوستان من در برنامم وقتی بک گراند ورکر رو صدا میزنم که توی لیست باکس چیزی بنویسم . این ارور رو میده چرا ؟
An exception of type 'System.InvalidOperationException' occurred in System.Windows.Forms.dll but was not handled in user code
Additional information: Cross-thread operation not valid: Control 'lisbox_link' accessed from a thread other than the thread it was created on.