public elevationForm() { //set global objects view = ArcMap.Document.ActiveView; map = view.FocusMap; lam72 = geopuntHelper.lam72; gpExtension = geopunt4arcgisExtension.getGeopuntExtension(); lineFC = gpExtension.profileLineLayer; pointsFC = gpExtension.profilePointsLayer; dhm = new dataHandler.dhm(timeout: gpExtension.timeout); ESRI.ArcGIS.Framework.ICommandBars commandBars = ArcMap.Application.Document.CommandBars; UID toolID = new UIDClass(); toolID.Value = ThisAddIn.IDs.geopuntElevationTool; mouseCmd = commandBars.Find(toolID, false, false); InitializeComponent(); initGui(); }