tvirtualstringtree
How not to add duplicate into TVirtualStringTree?
I have two VirtualStringTrees, first VST has been populated with data and I want to check the second VST and add nodes that are not already in the first VST. Or I want to add those nodes from second V[详细]
2023-04-05 08:39 分类:问答How can I save and load my svTree data structure?
I am trying to implement a simple contact manager using the VirtualStringTree component. I have it set up to look like a list-view component with only three columns that will all contain text:[详细]
2023-04-04 03:05 分类:问答VirtualStringTree - Multiline Nodes and centre text vertically
If a node in a 开发者_StackOverflow中文版VirtualStringTree is multiline (vsMultiline in Node.States) then how can i centre the text vertically for all columns (except the multiline column) in that nod[详细]
2023-03-27 02:46 分类:问答VirtualStringTree updating data using cache system
Well, I\'m using VirtualStringTree to create kind of a process manager... I run into trouble because of updating the tree with a timer set to 1000ms (cpu usage is too high for my application retrievi[详细]
2023-03-17 17:55 分类:问答Access Violation when assigning string in InitNode event of TVirtualStringTree
The given code which works without any problems in Delphi 2007. However in Delphi 2009 I am getting an exception.[详细]
2023-03-11 18:27 分类:问答How best to render an overlay icon on top of basic Delphi TVirtualTreeView node icon
I\'m converting a tree view from the standard TTreeView to use TVirtualStringTree. My final challenge is to implement a feature where I need to draw a \'pass/fail\' status indicator on top of the know[详细]
2023-03-10 00:40 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Virtual StringTree's hint windows are left out on the screen
See this screenshot, in the middle it\'s the small hint windows that are generated by a TVirtualStringTree control and were left out on the screen, these hint windows will remain there until the appli[详细]
2022-12-17 14:06 分类:问答