Using the scroll wheel to zoom requires clicking in the map first

Project:WaterSums
Version:1.1.0
Component:Code
Category:bug report
Priority:normal
Assigned:Unassigned
Status:new
Description
When a map is displayed with Silverlight, zooming with Ctrl-scrollwheel will only work if you click in the map window first. Using the scrollwheel to pan works without needing to do this.