private void Events_MapKeyDown(BIT.AVL.Silver.Map.Map map, KeyEventArgs args)
{
if(args.Key == Key.Ctrl && _IsCtrlDown == false)
{
_DragModePrior = MapInstance.DragMode;
_IsCtrlDown = true;
map.DragMode = BIT.AVL.Silver.Map.Map.DragBehavior.Select;
}
else
{
switch(args.Key)
{
//For convenience, hold Control to zoom when already navigating with the arrows
case Key.Left: map.Pan(Direction.West); break;
case Key.Right: map.Pan(Direction.East); break;
case Key.Up: if(_IsCtrlDown) map.ZoomLevel += 1; else map.Pan(Direction.North); break;
case Key.Down: if(_IsCtrlDown) map.ZoomLevel -= 1; else map.Pan(Direction.South); break;
}
}
}