I got a problem when I was using TreeView in Delphi5 application.
The Tree was loaded automatically when FormShow
If I didn't click the tree, everything OK
If I click the tree, then the Node.getNextSibling and Node.getFirstChild could no work sometimes(error message).
Anyone has this experience before? how can I solve it?
One note. TopItem propertu returns node which is CURRENTLY shown topmost in the treeview. It will be changed if you scroll treeview. If you want to use first node, use TreeView.Items. So, try to replace
If you use NetScaler you will want to see these guides. The NetScaler How To Guides show administrators how to get NetScaler up and configured by providing instructions for common scenarios and some not so common ones.
Have you ever had your Delphi form/application just hanging while waiting for data to load?
This is the article to read if you want to learn some things about adding threads for data loading in the background.
First, I'll setup a general applica…
In my programming career I have only very rarely run into situations where operator overloading would be of any use in my work. Normally those situations involved math with either overly large numbers (hundreds of thousands of digits or accuracy re…
This video shows how to quickly and easily add an email signature for all users on Exchange 2016. The resulting signature is applied on a server level by Exchange Online.
The email signature template has been downloaded from:
A short tutorial showing how to set up an email signature in Outlook on the Web (previously known as OWA).
For free email signatures designs, visit https://www.mail-signatures.com/articles/signature-templates/?sts=6651
If you want to manage em…