Hi Agnes,

I was updating my last message, and could not since you just replied.

I also have the problem when adding a node that already exists. It is likely that the treeview is stuck in memory after an error.

Oh, and I will have that beer later today ...

Gregory
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>Hi Gregory,
>
>this is why I do all in a mirror (a cursor that represent the treeview) The treeview ist just display and to catch the events. It's more work but more stable.
>
>So now I'm that that happy to help you (I was not sure) that I will end for this day.
>
>Have a nice day (and one of those nice dark begium beer)
>
>Agnes
>
>
>
>>Hi Agnes,
>>
>>I have followed your advice and starting from scratch, increased the steps between entering the form and exiting the form, afterwards looking at the datasessions
>>
>>You'll never believe it, but my method NodeExists is the reason
>>
>>I have modified the code a bit so that I do not need that method any more.
>>
>>I'll try to find another way to test for the existence of a node in the future
>>
>>Thank you so much
>>
>>Gregory
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>>