/// <summary>
/// Writes the specified feature collection.
/// </summary>
/// <param name="featureCollection">The feature collection.</param>
public void Write(IList featureCollection)
{
// Test if the Header is initialized
if (Header == null)
{
throw new ApplicationException("Header must be set first!");
}
#if DEBUG
// Test if all elements of the collections are features
foreach (object obj in featureCollection)
{
if (obj.GetType() != typeof(Feature))
{
throw new ArgumentException("All the elements in the given collection must be " + typeof(Feature).Name);
}
}
#endif
try
{
// Write shp and shx
IGeometry[] geometries = new IGeometry[featureCollection.Count];
int index = 0;
foreach (Feature feature in featureCollection)
{
geometries[index++] = feature.Geometry;
}
shapeWriter.Write(shpFile, new GeometryCollection(geometries, geometryFactory));
// Write dbf
dbaseWriter.Write(Header);
foreach (Feature feature in featureCollection)
{
IAttributesTable attribs = feature.Attributes;
ArrayList values = new ArrayList();
for (int i = 0; i < Header.NumFields; i++)
{
values.Add(attribs[Header.Fields[i].Name]);
}
dbaseWriter.Write(values);
}
}
finally
{
// Close dbf writer
dbaseWriter.Close();
}
}
/// <summary>
///
/// </summary>
/// <param name="filename"></param>
/// <param name="recordCount"></param>
public static void WriteDummyDbf(string filename, int recordCount)
{
DbaseFileHeader dbfHeader = new DbaseFileHeader();
dbfHeader.AddColumn("Description", 'C', 20, 0);
DbaseFileWriter dbfWriter = new DbaseFileWriter(filename);
dbfWriter.Write(dbfHeader);
for (int i = 0; i < recordCount; i++)
{
ArrayList columnValues = new ArrayList();
columnValues.Add((double)i);
dbfWriter.Write(columnValues);
}
dbfWriter.Close();
}
/// <summary>
///
/// </summary>
/// <param name="filename"></param>
/// <param name="recordCount"></param>
public static void WriteDummyDbf(string filename, int recordCount)
{
DbaseFileHeader dbfHeader = new DbaseFileHeader();
dbfHeader.AddColumn("Description",'C', 20, 0);
DbaseFileWriter dbfWriter = new DbaseFileWriter(filename);
dbfWriter.Write(dbfHeader);
for (int i = 0; i < recordCount; i++)
{
ArrayList columnValues = new ArrayList();
columnValues.Add((double) i);
dbfWriter.Write(columnValues);
}
dbfWriter.Close();
}
private void WriteGridAbundances(Project currentProject, string shapefileName)
{
try {
List<IPolygon>projectGrids=new List<IPolygon>();
General_queries projq=new General_queries(currentProject);
foreach(Station st in currentProject.StationsList)
{
IPolygon grid=st.Grid;
StationStats tempStationStats=new StationStats(st.Guid,st.StationID);
foreach(StationStats stst in projq.AllStatsByStation)
{
if(stst.StationGUID==st.Guid)
{
tempStationStats=stst;
grid.UserData=tempStationStats;
}
}
projectGrids.Add(grid);
}
GeometryCollection gc=new GeometryCollection(projectGrids.ToArray());
//Open Writer
ShapefileWriter shpWriter = new ShapefileWriter();
shpWriter.Write(shapefileName, gc);
//Create Header & Columns for points
DbaseFileHeader dbfHeader = new DbaseFileHeader();
dbfHeader.AddColumn("Station_ID",'C',20,0);
//One column for each species in project
foreach(SpeciesStats spcst in projq.AllStatsBySpecies)
{
dbfHeader.AddColumn(spcst.SpeciesName,'N',20,0);
}
dbfHeader.NumRecords = gc.Count;
//DBF Writer
DbaseFileWriter dbfWriter = new DbaseFileWriter(shapefileName+".dbf");
dbfWriter.Write(dbfHeader);
//Loop through Business Object to get Features
foreach (IPolygon p in gc.Geometries)
{
StationStats data = (StationStats)p.UserData;
ArrayList columnValues = new System.Collections.ArrayList();
//Add Values
columnValues.Add(data.StationID);
foreach(SpeciesStats s in data.SpeciesStats)
{
columnValues.Add(s.SpeciesPictures);
}
dbfWriter.Write(columnValues);
}
//Close File
dbfWriter.Close();
} catch (Exception ex) {
throw ex;
}
}
