Tham khảo tài liệu 'autoi technology curriculum book part 83', công nghệ thông tin, kỹ thuật lập trình phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Function Reference GUIStartGroup Defines that any subsequent controls that are created will be grouped together. GUIStartGroup winhandle Parameters winhandle optional Windows handle as returned by GUICreate default is the previously used window . Return Value Success Returns 1. Failure Returns 0. Remarks This function is generally used when working with radio button controls. When you click a radio button all other radio buttons in the same grouping are reset. The GUIStartGroup function allows you to easily define these groups. Related GUICtrlCreateGroup Example include Opt MustDeclareVars 1 Example Func Example Local button_1 group_1 radio_1 radio_2 radio_3 Local radio_4 radio_5 radio_6 input_1 input_2 Local radioval1 radioval2 msg Opt GUICoordMode 1 GUICreate Radio Box Grouping Demo 400 280 Create the controls button_1 GUICtrlCreateButton B utton 1 30 20 120 40 group_1 GUICtrlCreateGroup Group 1 30 90 165 160 GUIStartGroup radio_1 GUICtrlCreateRadio Radio 0 50 120 70 20 radio_2 GUICtrlCreateRadio Radio 1 50 150 60 20 radio_3 GUICtrlCreateRadio Radio 2 50 180 60 20 GUIStartGroup radio_4 GUICtrlCreateRadio Radio A 120 120 70 20 radio_5 GUICtrlCreateRadio Radio B 120 150 60 20 radio_6 GUICtrlCreateRadio Radio C 120 180 60 20 GUIStartGroup input_1 GUICtrlCreateInput Input 1 200 20 160 30 input_2 GUICtrlCreateInput Input 2 200 70 160 30 Set the defaults radio buttons clicked default button etc GUICtrlSetState radio_1 GUI_CHECKED GUICtrlSetState radio_6 GUI_CHECKEd GUICtrlSetState button_1 GUI_FOCUS GUI_DEFBUTTON Init our vars that we will use to keep track of radio events radioval1 0 We will assume 0 first radio button selected 2 last button radioval2 2 GUISetState In this message loop we use variables to keep track of changes to the radios another way would be to use GUICtrlRead at the end to read in the state of each control. Both methods are equally valid While 1 msg GUIGetMsg Select Case msg GUI_EVENT_CLOSE Exit Case msg button_1 MsgBox 0 Button
