Unable one of the options of drop down

Hi, please help me!
I wanna disable one of the options of drop down 2 when i chose a particular option on drop down 1. what should the codes be?

 Accepted Answer

You can use 'set' to change the 'Enable' property of the dropdowns in the callback functions.
Here's how you can modify the code to include lines -
% Callback function for the first dropdown
function firstDropdownCallback(~, ~)
% Disable the second dropdown
set(secondDropdown, 'Enable', 'off');
% Enable the first dropdown (in case it was disabled)
set(firstDropdown, 'Enable', 'on');
end
% Callback function for the second dropdown
function secondDropdownCallback(~, ~)
% Disable the first dropdown
set(firstDropdown, 'Enable', 'off');
% Enable the second dropdown (in case it was disabled)
set(secondDropdown, 'Enable', 'on');
end

3 Comments

thanks for your answer. but, what i mean is how i could disable an option in my second dropdown, not disabling the dropdown itself. let say if i chose "option 1" on my first dropdown (drop down 1), the option "3" in my second dropdown (drop down 2) is disabled. so, if i chose "option 1" on my first dropdown, i can't chose option "3" but i can chose option "1", "2", or "4" on my second dropdown.
You will have to remove the dropdown item, otherwise try with button group component.
Amron
Amron on 10 Sep 2023
Edited: Amron on 10 Sep 2023
So, i can't disable one of the options of my dropdown without delete it? Okay thanks bro, i'll try the button group

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R2022a

Asked:

on 7 Sep 2023

Edited:

on 10 Sep 2023

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