How to close form

Question

Ok, so a Windows Forms class, WindowSettings, and the form has a \"Cancel\"-button. When the user clicks the button, the dialog DialogSettingsCancel will pop-up up and ask the u

Answer 1

new WindowSettings();

You just closed a brand new instance of the form that wasn't visible in the first place.

You need to close the original instance of the form by accepting it as a constructor parameter and storing it in a field.