How to open the second form if the indexes in the combobox change?

Question

C++ / C#

(windows forms) I have combobox1 and combobox2 , selecting a value in combobox1 changes the values ​​in combobox2. I need the form to open when a value is selected in combobox2, by pressing a button, but when a value is selected in combobox1, the indexes change, what should I do?

Answer 1

Create a data model and work based on its values, and in handlers just pull the methods of this model. In addition, in the most extreme case, each control has a tag field, you can throw objects into it and cast them to the desired type in the handler