adding layer use too CPU resources

Aug 4, 2013 at 3:40 PM
Edited Aug 5, 2013 at 11:18 AM
when I add a layer to a map box my CPU usage go too UP! and remain in that status (my CPU = Intel Core2 quad Q8200)
can any one help me?

my code:
WorldMapBox.Layers.Add(@"C:\map.shp"); WorldMapBox.Layers.Add(@"C:\map2.shp"); WorldMapBox.BackColor = Color.RoyalBlue;