private void CreateShp(SharpMap.Data.FeatureDataTable table, string shpType, string path)
{
List <GeoAPI.Geometries.IGeometry> geometries = new List <GeoAPI.Geometries.IGeometry>();
foreach (SharpMap.Data.FeatureDataRow feature in table)
{
if (feature.Geometry.GeometryType.ToUpper() == shpType)
{
geometries.Add(feature.Geometry);
}
}
//Shp
GisSharpBlog.NetTopologySuite.IO.ShapefileWriter shapeWriter = new GisSharpBlog.NetTopologySuite.IO.ShapefileWriter();
shapeWriter.Write(path, new GisSharpBlog.NetTopologySuite.Geometries.GeometryCollection(geometries.ToArray()));
//Dbf
GisSharpBlog.NetTopologySuite.IO.DbaseFileWriter dataWriter =
new GisSharpBlog.NetTopologySuite.IO.DbaseFileWriter(path + ".dbf");
try
{
//write column header
GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader clHeader = GetColumnHeader(table);
dataWriter.Write(clHeader);
//write data
foreach (SharpMap.Data.FeatureDataRow feature in table)
{
if (feature.Geometry.GeometryType.ToUpper() == shpType)
{
GeoAPI.Extensions.Feature.IFeatureAttributeCollection attribs = feature.Attributes;
System.Collections.ArrayList values = new System.Collections.ArrayList();
for (int i = 0; i < clHeader.NumFields; i++)
{
values.Add(attribs[clHeader.Fields[i].Name]);
}
dataWriter.Write(values);
}
}
}
finally
{
dataWriter.Close();
}
}
private GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader GetColumnHeader(SharpMap.Data.FeatureDataTable table)
{
GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader header = new GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader();
header.NumRecords = table.Rows.Count;
foreach (System.Data.DataColumn col in table.Columns)
{
//Hanya kolom selain hasil generate SharpMap yang dijadikan column header
if (col.ColumnName != "DSHELL_ADDED_OBJECTID")
{
Type type = col.DataType;
if (type == typeof(double) || type == typeof(float))
{
header.AddColumn(col.ColumnName, 'N', _DoubleLength, _DoubleDecimals);
}
else if (type == typeof(short) || type == typeof(ushort) ||
type == typeof(int) || type == typeof(uint) ||
type == typeof(long) || type == typeof(ulong))
{
header.AddColumn(col.ColumnName, 'N', _IntLength, _IntDecimals);
}
else if (type == typeof(string))
{
header.AddColumn(col.ColumnName, 'C', _StringLength, _StringDecimals);
}
else if (type == typeof(bool))
{
header.AddColumn(col.ColumnName, 'L', _BoolLength, _BoolDecimals);
}
else if (type == typeof(DateTime))
{
header.AddColumn(col.ColumnName, 'D', _DateLength, _DateDecimals);
}
else
{
throw new ArgumentException("Type " + type.Name + " not supported");
}
}
}
return(header);
}
