void SyncWorkspaceRegionLayout(IWorkspaceRegion region)
        {
            string regionLayout = workspace.FindRegionLayout(region.Id);

            if (regionLayout != null)
            {
                region.RestoreLayout(regionLayout);
            }
            else
            {
                workspace.AddRegion(region.Id, region.SaveLayout());
            }
        }
 public WorkspaceRegionEventArgs(IWorkspaceRegion region)
 {
     Region = region;
 }