MissionPlanner.temp.BUT_shptopoly_Click C# (CSharp) Method

        private void BUT_shptopoly_Click(object sender, EventArgs e)
        {
            using (var fd = new OpenFileDialog())
            {
                fd.Filter = "Shape file|*.shp";
                var result = fd.ShowDialog();
                var file = fd.FileName;

                var pStart = new ProjectionInfo();
                var pESRIEnd = KnownCoordinateSystems.Geographic.World.WGS1984;
                var reproject = false;

                if (File.Exists(file))
                {
                    var prjfile = Path.GetDirectoryName(file) + Path.DirectorySeparatorChar +
                                  Path.GetFileNameWithoutExtension(file) + ".prj";
                    if (File.Exists(prjfile))
                    {
                        using (
                            var re =
                                File.OpenText(Path.GetDirectoryName(file) + Path.DirectorySeparatorChar +
                                              Path.GetFileNameWithoutExtension(file) + ".prj"))
                        {
                            pStart.ParseEsriString(re.ReadLine());

                            reproject = true;
                        }
                    }

                    var fs = FeatureSet.Open(file);

                    fs.FillAttributes();

                    var rows = fs.NumRows();

                    var dtOriginal = fs.DataTable;
                    for (var row = 0; row < dtOriginal.Rows.Count; row++)
                    {
                        var original = dtOriginal.Rows[row].ItemArray;
                    }

                    foreach (DataColumn col in dtOriginal.Columns)
                    {
                        Console.WriteLine(col.ColumnName + " " + col.DataType);
                    }

                    var a = 1;

                    var path = Path.GetDirectoryName(file);

                    foreach (var feature in fs.Features)
                    {
                        var sb = new StringBuilder();

                        sb.Append("#Shap to Poly - Mission Planner\r\n");
                        foreach (var point in feature.Coordinates)
                        {
                            if (reproject)
                            {
                                double[] xyarray = { point.X, point.Y };
                                double[] zarray = { point.Z };

                                Reproject.ReprojectPoints(xyarray, zarray, pStart, pESRIEnd, 0, 1);

                                point.X = xyarray[0];
                                point.Y = xyarray[1];
                                point.Z = zarray[0];
                            }

                            sb.Append(point.Y.ToString(CultureInfo.InvariantCulture) + "\t" +
                                      point.X.ToString(CultureInfo.InvariantCulture) + "\r\n");
                        }

                        log.Info("writting poly to " + path + Path.DirectorySeparatorChar + "poly-" + a + ".poly");
                        File.WriteAllText(path + Path.DirectorySeparatorChar + "poly-" + a + ".poly", sb.ToString());

                        a++;
                    }
                }
            }
        }