Search found 4 matches

by WolfDog
Sat Feb 16, 2013 6:23 am
Forum: VCL
Topic: custom shapes, connections & childmanagers - resources?
Replies: 1
Views: 4717

custom shapes, connections & childmanagers - resources?

Hi again. For the application I am developing, it looks as if I am going to have to develop my own custom shapes, connections and childmanagers. I am not that familiar with the layout of the Steema site and related. So I'm wondering if there are any additional resources on these subjects? And if so,...
by WolfDog
Sat Feb 16, 2013 6:08 am
Forum: VCL
Topic: access exception in TDBTree after dragging & dropping a node
Replies: 4
Views: 5520

Re: access exception in TDBTree after dragging & dropping a node

I never really figured out what was happening, but I revised my code, using a much different approach, and the problem has gone away.

Thanks for your comments and support.
by WolfDog
Thu Jan 24, 2013 10:27 am
Forum: VCL
Topic: access exception in TDBTree after dragging & dropping a node
Replies: 4
Views: 5520

Re: access exception in TDBTree after dragging & dropping a node

I don't think it happens with the normal TDBTree, but to be honest, I haven't worked with it without my custom code that much. I will try to put together a simple project. I'm not sure how simple it can be, but I will try. I am a caretaker for my mother who has Parkinson's and have obligations that ...
by WolfDog
Tue Jan 22, 2013 2:34 pm
Forum: VCL
Topic: access exception in TDBTree after dragging & dropping a node
Replies: 4
Views: 5520

access exception in TDBTree after dragging & dropping a node

Hi. I have been working with your TeeTree ver 8 in C++Builder 2010 and am throwing an access exception in Controls.pas (attempt to read address 00000000) when I drop after dragging a node in the TDBTree component. Actually, it is a component I derived from TDBTree, and I have DragAndDrop Automatic s...