tags:

views:

14

answers:

0
Q: 

Why ComboBox be dropdown result whole app performance to very slow?

I have a wpf application.There is a strange thing that as long as i mousedown the ComboBox droparrow becomes all UI response very slow, regardless of whether ComboBox have items. Annoying the case only appears on some computers. Look forward to answering.

related questions

In .NET, will empty method calls be optimized out?
Good Resources for Relational Database Design
How to overload std::swap()
What is good server performance monitoring software for Windows?
Unit test execution speed (how many tests per second?)
Has anyone used Jaxer in production?
Replicating load related crashes in non-production environments
ADO.NET Connection Pooling & SQLServer
Has anyone run performance benchmarks comparing LINQ
Best tool for performance testing ASP.NET
Has anybody used Google Performance Tools?
Improving Productivity of my Teams
Scaling multithreaded applications on multicored machines
Is String.Format as efficient as StringBuilder
Faster way to find duplicates conditioned by time
.NET Remoting Speed and VPNs
How much database performance overhead when using LINQ?
CSharpCodeProvider Compilation Performance
C# DataTable Loop Performance
FileHelpers performance
ConfigurationManager.AppSettings Performance Concerns
Why are SYSTEM and taskmgr.exe taking up 100% of my CPU?
Speed Comparisons - Procedural vs. OO in interpreted languages
Anatomy of a "Memory Leak"
Fastest way to get value of pi