Fix decimal parsing issue for scientific notation in DbfNumericDecimalField (#57)

src/NetTopologySuite.IO.Esri.Shapefile/Dbf/Fields/DbfNumericDecimalField.cs

@@ -32,7 +32,7 @@ public DbfNumericDecimalField(string name) : this(name, MaxFieldLength, MaxField
         /// <inheritdoc/>
         protected override decimal StringToNumber(string s)
         {
-            return decimal.Parse(s, CultureInfo.InvariantCulture);
+            return decimal.Parse(s, NumberStyles.Float, CultureInfo.InvariantCulture);
         }
     }
 }

test/NetTopologySuite.IO.Esri.Test/Issues/Issue057.cs

@@ -0,0 +1,30 @@
+using NetTopologySuite.IO.Esri.Shapefiles.Readers;
+using NUnit.Framework;
+
+namespace NetTopologySuite.IO.Esri.Test.Issues;
+
+/// <summary>
+/// https://github.com/NetTopologySuite/NetTopologySuite.IO.Esri/issues/57
+/// </summary>
+internal class Issue057
+{
+    [Test]
+    public void Decimal0_OpenShapefile()
+    {
+        var shpPath = TestShapefiles.PathTo("Issues/057/deter-nf-deter-public.shp");
+        var options = new ShapefileReaderOptions
+        {
+            GeometryBuilderMode = GeometryBuilderMode.FixInvalidShapes
+        };
+        using var shpReader = Shapefile.OpenRead(shpPath, options);
+
+        Assert.AreEqual(shpReader.ShapeType, ShapeType.Polygon);
+
+        while (shpReader.Read())
+        {
+            var dosis = shpReader.Fields["AREA_KM"].Value.ToString();
+            Assert.IsNotEmpty(dosis);
+            Assert.IsFalse(shpReader.Geometry.IsEmpty);
+        }
+    }
+}

test/TestData/TestShapefiles/Issues/057/deter-nf-deter-public.cpg

@@ -0,0 +1 @@
+UTF-8

test/TestData/TestShapefiles/Issues/057/deter-nf-deter-public.prj

@@ -0,0 +1 @@
+GEOGCS["SIRGAS 2000",DATUM["Sistema_de_Referencia_Geocentrico_para_las_AmericaS_2000",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6674"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4674"]]