App designer listbox detect mouse click

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Jian Wu
Jian Wu 2020 年 5 月 22 日
I have a listbox in my app and I want upon clicking on an item in the app designer to display some more additional information about the selected item. This I can achieve with ListBoxValueChanged function. However, the list box also get updated because I have implemented item filter functions. In such a case, the ListBoxValueChanged function does not get triggered. Is there a possiblity for implementing a mouse down function for list box in app designer?

回答 (1 件)

Sahithi Kanumarlapudi
Sahithi Kanumarlapudi 2020 年 6 月 4 日
Hi,
As of now MouseDown function is not supported to be used with ListBox. But if you could provide more information on item filter functions, I might be able to suggest you a work around
  2 件のコメント
Jian Wu
Jian Wu 2020 年 6 月 4 日
I have some items in a list box. When I click on the item, I want a call back to obtain the meta data related to that item and get it displayed.
Sahithi Kanumarlapudi
Sahithi Kanumarlapudi 2020 年 6 月 9 日
this is what the item filter function does too?. Then why not add the functionality of this function to ListBoxValueChanged itself?

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