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Read the attached document, for a detailed description of the project.
A summary is provide here.
The aim is to randomly trigger multiple questionnaires a day on a mobile device by setting of an alarm. The MyExperience package, which was developed for mobile devices running Windows Mobile 6.5 (WM 6.5), allows you to create such a protocol. Although the package allows you to do many things, it lacked several features required for our project, like a 3-minute reaction time task and visual analog scales (VAS).
The protocol and the questions of the questionnaire are written in XML.
We developed several (9) C# user controls to make answering questions touch friendly (drop down, likert scale, time picker etc.). These interface controls are called widgets.
However, after 3-4 questionnaires, the software stops, most probably due to coding errors in the widgets.
Therefore, the C# code needs to checked and optimized. In addition we would like a 3 minute reaction time task with optimal t...
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