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Disable ComboBox Item
Message
From
13/05/2008 00:29:21
 
 
To
13/05/2008 00:20:38
General information
Forum:
ASP.NET
Category:
Coding, syntax and commands
Miscellaneous
Thread ID:
01316515
Message ID:
01316566
Views:
17
>So you'll have to do some combination of coloring the item to give the indication of disabled. Then see if the SelectedIndex is set to one of the "disabled" items and maybe go to the next item?

Yeah, something like that ... or more likely set the SelectedIndex to -1.

~~Bonnie

>
>>>Have you discovered what that other stuff is? Like I said, all the ownerdraw examples i saw had to do with color or size.
>>
>>I'll probably end up putting code in the OnSelectedIndexChanged method, I'll be working on it some more tomorrow.
>>
>>~~Bonnie
>>
>>
>>>
>>>
>>>>Hi Perry,
>>>>
>>>>I'd need to some other stuff to actually prevent them from selecting something that's "disabled", but this OwnerDraw stuff at least gives a visual indication of it being "disabled". I don't want to remove the items, I want them to show up, but look like they're disabled.
>>>>
>>>>~~Bonnie
>>>>
>>>>
>>>>
>>>>>I was going to reply before, after I looked it up and can only see the owner. But I haven't found any examples of enabling/disabling using it. Just changing the size of the item or the color. So it seems to be used more for display properties of drawing something rather then event properties, so to speak.
>>>>>
>>>>>Actually, here someone responds to this exact question, asking why you just wouldn't remove the disabled items from the list and just not display them:
>>>>>
>>>>>http://discuss.develop.com/archives/wa.exe?A2=ind0304c&L=dotnet-winforms&D=0&P=4465
>>>>>
>>>>>
>>>>>>>>Ha Ha Ha ... funny guy! You're sure a lot of help! <g>
>>>>>>>>
>>>>>>>
>>>>>>>Ok, you're right.
>>>>>>>
>>>>>>>How about:
>>>>>>>
>>>>>>>
>>>>>>>combo.Items[1].Enabled = false;
>>>>>>>

>>>>>>
>>>>>>Funny guy again! If it was that easy, I wouldn't have to ask. <g>
>>>>>>
>>>>>>I'm playing with the owner-drawn stuff right now. It's not a 100% good solution, but I'm trying to refine it a bit.
>>>>>>
>>>>>>~~Bonnie
Bonnie Berent DeWitt
NET/C# MVP since 2003

http://geek-goddess-bonnie.blogspot.com
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