/// <summary>
/// Reprojects a shapefile
/// </summary>
/// <param name="grid">Shapefile object to reproject</param>
/// <param name="inPlace">Whether reprojected file should replace the initial one</param>
/// <returns>True on success and false otherwise</returns>
public static TestingResult Reproject(MapWinGIS.Shapefile sfSource, out MapWinGIS.Shapefile sfNew, MapWinGIS.GeoProjection projection, frmTesterReport report)
{
sfNew = null;
string origFilename = sfSource.Filename;
MapWinGIS.Shapefile sf = new MapWinGIS.Shapefile();
int count = 0;
LayerSource obj = new LayerSource(sfSource);
LayerSource objNew = null;
if (CoordinateTransformation.SeekSubstituteFile(obj, projection, out objNew))
{
sfNew = objNew.Shapefile;
return(TestingResult.Substituted);
}
string newFilename = CoordinateTransformation.FilenameWithProjectionSuffix(origFilename, sfSource.GeoProjection, projection);
newFilename = CoordinateTransformation.GetSafeNewName(newFilename);
// settings callback
MapWinGIS.ICallback callback = sfSource.GlobalCallback;
if (report != null)
{
sfSource.GlobalCallback = report;
if (!report.Visible)
{
report.InitProgress(projection);
}
report.ShowFilename(sfSource.Filename);
}
// doing the job
sf = sfSource.Reproject(projection, ref count);
// restoring callback
if (report != null)
{
sfSource.GlobalCallback = callback;
report.ClearFilename();
}
if (sf != null && count == sfSource.NumShapes)
{
sf.GlobalCallback = sfSource.GlobalCallback;
bool result = sf.SaveAs(newFilename, null); // it doesn't close the editing mode
if (!result)
{
System.Diagnostics.Debug.Print("Error while saving reprojected shapefile: " + sf.get_ErrorMsg(sf.LastErrorCode));
}
sfNew = sf;
return(TestingResult.Ok);
}
//sf.Close();
return(TestingResult.Error);
}
