Cross-thread operation not valid: Control ‘textBox1’ accessed from a thread other than the thread it was created on [duplicate]

This question already has answers here: Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on (23 answers) Closed 6 years ago. I want to send temperature value from a microcontroller using UART to C# interface and Display temperature on Label.Content. Here is my microcontroller code: while(1) { … Read more

Reflection: How to Invoke Method with parameters

I am trying to invoke a method via reflection with parameters and I get: object does not match target type If I invoke a method without parameters, it works fine. Based on the following code if I call the method Test(“TestNoParameters”), it works fine. However if I call Test(“Run”), I get an exception. Is something … Read more

What could cause java.lang.reflect.InvocationTargetException?

Well, I’ve tried to understand and read what could cause it but I just can’t get it: I have this somewhere in my code: try{ .. m.invoke(testObject); .. } catch(AssertionError e){ … } catch(Exception e){ .. } Thing is that, when it tries to invoke some method it throws InvocationTargetException instead of some other expected … Read more

Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on

I have a scenario. (Windows Forms, C#, .NET) There is a main form which hosts some user control. The user control does some heavy data operation, such that if I directly call the UserControl_Load method the UI become nonresponsive for the duration for load method execution. To overcome this I load data on different thread … Read more