static List <GISFeature> ReadFeatures(BinaryReader br, SHAPETYPE ShapeType, List <GISField> Fields, int FeatureCount)
{
List <GISFeature> Features = new List <GISFeature>();
for (int featureindex = 0; featureindex < FeatureCount; featureindex++)
{
GISFeature feature = new GISFeature(null, null);
if (ShapeType == SHAPETYPE.POINT)
{
GISVertex _location = ReadVertex(br);
feature.spatialpart = new GISPoint(_location);
}
else if (ShapeType == SHAPETYPE.LINE)
{
List <GISVertex> vs = new List <GISVertex>();
int vcount = br.ReadInt32();
for (int vc = 0; vc < vcount; vc++)
{
vs.Add(ReadVertex(br));
}
feature.spatialpart = new GISLine(vs);
}
else if (ShapeType == SHAPETYPE.POLYGON)
{
List <GISVertex> vs = new List <GISVertex>();
int vcount = br.ReadInt32();
for (int vc = 0; vc < vcount; vc++)
{
vs.Add(ReadVertex(br));
}
feature.spatialpart = new GISPolygon(vs);
}
GISAttribute ga = new GISAttribute();
for (int fieldindex = 0; fieldindex < Fields.Count; fieldindex++)
{
GISField field = Fields[fieldindex];
if (field.datatype == typeof(int))
{
ga.AddValue(br.ReadInt32());
}
else if (field.datatype == typeof(double))
{
ga.AddValue(br.ReadDouble());
}
else if (field.datatype == typeof(string))
{
ga.AddValue(ReadString(br));
}
}
feature.attributepart = ga;
Features.Add(feature);
}
return(Features);
}
static GISAttribute ReadAttribute(DataTable table, int RowIndex)
{
GISAttribute attribute = new GISAttribute();
DataRow row = table.Rows[RowIndex];
for (int i = 0; i < table.Columns.Count; i++)
{
attribute.AddValue(row[i]);
}
return(attribute);
}