I am having trouble developing an ActiveX control.
My control contains the main control "panel" that is displayed in a webpage. This panel contains a listbox and several buttons.
My problem is that when I select a file in the controls in form1, I cannot update a widget in the control:
For a control called usercontrol containing a list called lstSelectedFiles, and a form window called form1 containing a text box txtTextBox, I cannot write a code to do somthing like:
How can I add files to the widgets that are contained within the usercontrol control?