Example DropDownList

#Requires AutoHotkey v2.0
#SingleInstance Force

MyGui := Gui("+Resize -MaximizeBox -MinimizeBox", "Options Selector")
MyGui.SetFont("s10", "Segoe UI")
MyGui.Add("Text", "x20 y20", "Select an option:")
OptionsDDL := MyGui.Add("DropDownList", "x150 y18 w200", ["Option 1", "Option 2", "Option 3"])
OptionsDDL.OnEvent("Change", (Ctrl, *) => DisplaySelection(Ctrl.Text))
DisplayText := MyGui.Add("Text", "x20 y70 w500 h50 Border", "Your selection will appear here...")
MyGui.Add("Button", "x150 y140 w80 h30", "Reset").OnEvent("Click", (*) => OptionsDDL.Value := "")
MyGui.Add("Button", "x250 y140 w80 h30", "Submit").OnEvent("Click", (*) => SubmitSelection(OptionsDDL.Text))
MyGui.Show("w540 h200 Center")
DisplaySelection(Text) {
    DisplayText.Value := "Currently Selected: " Text
}
SubmitSelection(Text) {
    DisplayText.Value := "You have submitted: " Text
}

Numpad2::Reload
Numpad0::ExitApp