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May 2005 - Posts

Updating your RichTextBox safely

I’ve gotten a few more questions about this after the brief mention about the RichTextBox threading problem . Is it just a rich text box problem? Can I use a TextBox instead? No, unfortunately all windows forms UI, as well as most Win32 UI is not thread Read More...
Posted Thursday, May 26, 2005 10:40 PM by jfoscoding | 5 Comments
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Control.Invoke hangs on multiproc machines

Jack asks: I couldn't find where to post the comment for the cross threading problem. While the solution seems to be Control.BeginInvoke/Control.Invoke, There seems is a known issue about Control.Invoke that can cause it to hang up in Control.MarshaledInvoke Read More...
Posted Thursday, May 19, 2005 2:26 PM by jfoscoding | 0 Comments
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Whidbey help for multithreading woes: CheckForIllegalCrossThreadCalls

A somewhat common programming error is to directly call back onto a piece of UI when you’re on the wrong thread. Consider this seemingly innocuous piece of code: System.Timers.Timer t = new System.Timers.Timer(); public Form1() { InitializeComponent(); Read More...
Posted Thursday, May 12, 2005 12:17 PM by jfoscoding | 3 Comments
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