super(
frmOwner,
enuValueTlo,
strsExistingItems);
this._pnlLabelsLatLon = new GfrPnlGrpSngLbls("", "Latitude", "Longitude");
this._pnlCoordinatesPointBegin = new GfrPnlGrpSngTxfsFxdEditable("Starting point:");
this._pnlCoordinatesPointEnd = new GfrPnlGrpSngTxfsFxdEditable("Ending point:");
this._pnlLengthComputedFromCoordinates = new GfrPnlGrpTfdLbl(
GfrResBundleLang.s_getInstance().getValue("word.length"),