Realtime cell highlighting
Financial markets are lately becoming increasingly volatile and this generates a huge volume of information that has to be displayed in trading applications. Any changes of price or the number of sales/purchase offers for various financial instruments have to be displayed at trader’s screen. Visually it looks as highlighting relevant grid fields for specified time. [...]
Correct organization of event processing in a separate thread
Multithreaded application became something common. The main reason for that is execution of resource-intensive tasks in parallel to GUI without stopping it for long operations. As it is well known, the easiest way for asynchronous data processing used by ThreadPool. This method is not only the easiest, but also very efficient. Notwithstanding its merits, it [...]
How to avoid exceptions upon exiting application
Almost every modern application is multi-threaded. Threads are needed to work with various devices and IP protocol stack and to perform demanding computing operations. Results of work performed in these threads should be displayed in graphical controls. Control.Invoke / Control.BeginInvoke are the main methods used for thread synchronization. These methods work excellent only when control [...]
Performance of synchronization with GUI thread
It is well known that all graphical controls should work in one thread. There are many articles on this subject, so we shall not repeat them. In multi-threaded applications every call should be synchronized with the main thread containing windows message loop. Control is a base class that provides Control.Invoke and Control.BeginInvoke methods. The first [...]
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