private void CleanUp()
{
if (_grid25MajorGrid != null)
{
_grid25MajorGrid.Dispose();
_grid25MajorGrid = null;
_mapLayersHandler.Dispose();
_mapInterActionHandler.Dispose();
MapLegend.Dispose();
MapLegend = null;
GC.Collect();
}
axMap.Dispose();
Dispose();
}