private void MapDoc_Enter(object sender, EventArgs e) { _dockTilesetTools.DockGroup?.Show(); _dockProperties.SetSubject(((DockMapDocument)sender).Map); _dockTilesetTools.SetMapSubject(((DockMapDocument)sender).Map); _dockLayers.SetMapSubject(((DockMapDocument)sender).Map); _dockMapAttributes.SetMapSubject(((DockMapDocument)sender).Map); }