May 2004
Intermediate to advanced
888 pages
22h 31m
English
Content preview from Delphi for .NET Developer’s Guide
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User Interface Issues
In order to optimize performance of the User Interface (UI), both WinForms and VCL applications have not implemented any thread-safety mechanisms. Any updates to a control must occur from the main user-interface thread.
For WinForm applications, most methods of the System.Windows.Forms.Control class are not thread-safe. There are, however, four methods that are safe to execute from any thread. These methods are identified in the following sections. Listing 14.14 contains the methods and properties of interest for this section.
Listing 14.14. Thread-safe System.Windows.Forms.Control Methods
System.Windows.Forms.Control = class ( System.ComponentModel.Component, ISynchronizeInvoke, ...) public ... function Invoke(method: Delegate) ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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