virtualtreeview
Separate Data Structure vs VirtualStringTree's PVirtualNodes to Store Data?
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.[详细]
2023-03-05 11:56 分类：问答What is the best free 3rd Party Tree-implementation for Delphi?
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)[详细]
2023-03-03 17:45 分类：问答How to modify the focus-box color in TVirtualStringTree?
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[详细]
2023-02-23 15:00 分类：问答Is it safe to access VT data from the other thread?
Is it safe to change VirtualTreeView data from the secondary thread ? And if yes, should I use critical sections (or even Synchronize method) ?[详细]
2023-02-22 16:43 分类：问答Virtual TreeView update hint within cell on mouse move
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[详细]
2023-02-18 23:40 分类：问答Tree-like Datastructure (for use with VirtualTreeview)
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.[详细]
2023-02-18 17:05 分类：问答VirtualStringTree - Any way to determine when a collection of nodes have been checked?
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[详细]
2023-02-15 23:30 分类：问答How to install Virtual Treeview?
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.[详细]
2023-02-09 13:25 分类：问答What data structure is best suited for VirtualStringTree?
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[详细]
2023-02-05 11:54 分类：问答Virtual String Tree - Display subnode when parent node is hidden
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[详细]
2023-02-04 14:08 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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