So I have been messing with creating my own separate data structure. I finally got it working, but then I discovered that the memory usage was ridiculously high compared to the old method.
I\'m in need of a tree-implementation that I can use with Virtual Treeview, that does not consume too much memory, is easy to use, and as fast as VT (that is, when I store my data in the VT itself)
I need to modify the focus-box\'s border color of TVirtualStringTree, just like this pic: 开发者_JAVA百科You can\'t control the color of the dotted focus rectangle. That\'s determined automatically
Is it safe to change VirtualTreeView data from the secondary thread ? And if yes, should I use critical sections (or even Synchronize method) ?
I\'m using a TVirtualStringTree as a grid which is working pretty well. I\'m using the treeviews hint functionality to show a hint when the user positions the mouse over a cell.I\'ve had to change Hi
I have come to the point where I need to stop storing my data in a VCL component, and have an \"underlying datastructure\", as Mr. Rob Kennedy suggested.
I have a VST using TriStateChecking. This is connected to a database table, so when the user checks a node, its checked field is updated in the database. I would like this to be invisible to the end u
Virtual treeview by Mike Lischke seems so popular on the web and as third party component. I just downloaded version 4.8.7 on my machine.
I guess everyone who had ever used Delphi\'s VirtualStringTree will agree that it is a great control. It is a \"virtual\" control (your data must be held somewhere else) so I was thinking what data st
Is there a way to show subnode if the parent node is hidden in the Virtual String Tree ? I have some tasks in the tree structure and I wish to display only tasks which belongs to the current user as t
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