public void BuildStradeFixed()
{
string path = "strade" + shp;
Assert.IsTrue(File.Exists(path));
ShapefileDataReader reader = new ShapefileDataReader(path, factory);
List<Feature> features = new List<Feature>(reader.RecordCount);
while (reader.Read())
{
Feature feature = new Feature(reader.Geometry, new AttributesTable());
object[] values = new object[reader.FieldCount - 1];
reader.GetValues(values);
for (int i = 0; i < values.Length; i++)
{
string name = reader.GetName(i + 1);
object value = values[i];
feature.Attributes.AddAttribute(name, value);
}
features.Add(feature);
}
Assert.AreEqual(703, features.Count);
string shapepath = "strade_fixed";
if (File.Exists(shapepath + shp))
File.Delete(shapepath + shp);
Assert.IsFalse(File.Exists(shapepath + shp));
if (File.Exists(shapepath + shx))
File.Delete(shapepath + shx);
Assert.IsFalse(File.Exists(shapepath + shx));
if (File.Exists(shapepath + dbf))
File.Delete(shapepath + dbf);
Assert.IsFalse(File.Exists(shapepath + dbf));
DbaseFileHeader header = reader.DbaseHeader;
ShapefileDataWriter writer = new ShapefileDataWriter(shapepath, factory);
writer.Header = header;
writer.Write(features);
Assert.IsTrue(File.Exists(shapepath + shp));
Assert.IsTrue(File.Exists(shapepath + shx));
Assert.IsTrue(File.Exists(shapepath + dbf));
}
// If you select the ICustomTypeDescriptor implemented by RowStructure into a
// property grid, the values are somehow missing, so copy them over to a class
// that works.
private AdhocPropertyList CreatePropertyList(ShapefileDataReader sfdr)
{
object[] vals = new object[sfdr.FieldCount-1]; // ignore the geometry column
sfdr.GetValues(vals);
AdhocPropertyList result = new AdhocPropertyList(vals.Length);
for(int i=0; i<vals.Length; i++)
{
string name = sfdr.GetName(i+1); // yes it's +1
result.Add(new AdhocProperty(name, vals[i], true, true)); // but the value isn't!
}
return result;
}
