insert a symbol in the tree control

[tsotm]

Hi , I use a tree control in a VI. I insert a symbol before the child item1, in the picture one. When the mouse double clicks, I want the symbol to change in the picture tow. Thanks.

[tsotm]

picture in the attachment.

[Yamaeda]

You can use the Active item->Symbol-property to change the icon.

/Y

[aputman]

You'll probably want to check the current symbol.  If it is already a 5...change it to 4....and vice-versa.

[MikeeB]

There is a great example here on tree controls including changing the symbol for open and closed states.

https://decibel.ni.com/content/docs/DOC-25645

Mike

[tsotm]

thanks