virtualtreeview

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Delphi VirtualStringTree - Check for Duplicates?

Yeah, I know I post a lot of questions, but thats because I either need assurance that I am doing it right, what I am doing wrong, or if I am totally clueless, and cant find anything in the documentat[详细]

2023-02-04 02:53 分类：问答
Delphi VirtualStringTree - Indenting Problem

Hey S.O! I realized my child nodes are not being indented - they are on the same level as the root nodes. Here\'s a screenshot:[详细]

2023-02-04 02:26 分类：问答
Delphi VirtualStringTree Drawing

I have been trying to figure these 2 things out: 1) How do I change t开发者_如何学Pythonhe whole row\'s color in code? Like, when the VT looks like a ListView?[详细]

2023-02-03 20:25 分类：问答
Switching from ListView to VirtualStringTree

I am trying to build my projects with a VirtualStringTree rather than a Listview, because of the vast speed difference. The thing is, even after looking thru the demo\'s, I just can\'t figure out exac[详细]

2023-02-02 11:22 分类：问答
Memory Leak using VirtualTreeview and OTL

I had created a small multi threaded application and I am trying to convert it to use OmniThreadLibrary. I am using the Virtualtreeview to display a log and the status/results. The Vst Log only has tw[详细]

2023-01-20 11:43 分类：问答
How do you drag and drop a file from Explorer Shell into a VirtualTreeView control in a Delphi application?

There is extensive dra开发者_StackOverflow中文版g and drop support in VirtualTreeView by Mike Lischke,and I am using TVirtualStringTree, which has some on-drag-and-drop events, but I can not figure ou[详细]

2023-01-16 23:31 分类：问答
What are the scrolling limits of a Virtual Tree View?

How can I get the max scroll for the X an开发者_运维问答d Y in virtualstringtree during onchange event?The GetTreeRect method gives the dimensions in pixels of the entire tree, or the dimensions of th[详细]

2023-01-10 00:19 分类：问答
How to determine if a cell is in the view port of a Virtual treeview?

How to determine if a cell is in the view port of a Virt开发者_运维知识库ual treeview? Thanks.Use the control\'s GetDisplayRect method to find the coordinates of the node you\'re interested in. Specif[详细]

2023-01-02 23:29 分类：问答
How to use TVirtualStringTree to display multi-line items and "expanded" select item?

I\'m looking to create a look similar to the image below (which I know was done using TVirtualSt开发者_StackOverflow中文版ringTree), but I haven\'t found any example code on how to accomplish this.[详细]

2022-12-30 07:24 分类：问答
TVirtualStringTree - resetting non-visual nodes and memory consumption

I have an app that loads records from a binary log file and displays them in a virtual TListView.There are potentially millions of records in a file, and the display can be filtered by the user, so I[详细]

2022-12-29 19:12 分类：问答