Пример #1
0
        public ImportPage(ImportPageViewModel viewModel)
        {
            InitializeComponent();
            this.viewModel = viewModel;

            this.DataContext = viewModel;
        }
Пример #2
0
        public int GetNodeCount(ref ImportPageViewModel info)
        {
            int c = (from n in RNDataContext.Nodes
                     select n).Count();

            info.InfoText = "Chopper " + c;
            info.OnPropertyChanged("InfoText");


            return(c);
        }
Пример #3
0
        public ImportWorker(ref ImportPageViewModel infoRef, BackgroundWorker bgWorker, RoadNetworkDataContext dc)
        {
            info        = infoRef;
            worker      = bgWorker;
            DataContext = dc;

            CoordinateSystemFactory         c      = new CoordinateSystemFactory();
            ICoordinateSystem               source = c.CreateFromWkt("PROJCS[\"OSGB 1936 / British National Grid\",GEOGCS[\"OSGB 1936\",DATUM[\"OSGB_1936\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6277\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.01745329251994328,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4277\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",49],PARAMETER[\"central_meridian\",-2],PARAMETER[\"scale_factor\",0.9996012717],PARAMETER[\"false_easting\",400000],PARAMETER[\"false_northing\",-100000],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AUTHORITY[\"EPSG\",\"27700\"]]");
            ICoordinateSystem               target = c.CreateFromWkt("GEOGCS[\"GCS_WGS_1984\",DATUM[\"D_WGS_1984\",SPHEROID[\"WGS_1984\",6378137,298.257223563]],PRIMEM[\"Greenwich\",0],UNIT[\"Degree\",0.0174532925199433]]");
            CoordinateTransformationFactory trf    = new CoordinateTransformationFactory();

            OsgbToWgs = trf.CreateFromCoordinateSystems(source, target);
        }
Пример #4
0
        public void ImportNetworkData(ref ImportPageViewModel info)
        {
            worker       = new BackgroundWorker();
            ImportWorker = new ImportWorker(ref info, worker, RNDataContext);

            info.MaxRecords = 1000;
            info.OnPropertyChanged("MaxRecords");

            worker.DoWork                    += new DoWorkEventHandler(ImportWorker.DoWork);
            worker.RunWorkerCompleted        += new RunWorkerCompletedEventHandler(ImportWorker.RunWorkerCompleted);
            worker.WorkerSupportsCancellation = true;

            worker.RunWorkerAsync();
        }