static ShapeFile decodeShapeFile(XmlElement e, Project proj, int pass)
{
ShapeFile shapeFile = null;
if (e != null)
{
if (pass == 0)
{
// first pass: create the new source record
//source = new Source();
//source.setName(e.GetAttribute("name"));
//source.setType(e.GetAttribute("type") == "raster" ? Source.SourceType.TYPE_RASTER : Source.SourceType.TYPE_FEATURE);
//source.setURI(e.GetElementsByTagName("uri")[0].InnerText);
if (e.GetAttribute("provider") == "ShapeFile")
{
shapeFile = new ShapeFile(e.GetElementsByTagName("uri")[0].InnerText);
}
}
else
{
// second pass: reference other sources
//source = proj.getSource(e.GetAttribute("name"));
//source.setParentSource(proj.getSource(e.GetAttribute("parent")));
}
}
return shapeFile;
}
static Project decodeProject(XmlElement e, string source_uri)
{
if (e == null || !e.Name.Equals("project"))
throw new ApplicationException("First XML element must be <project/> tag");
Project project = null;
if (e != null)
{
project = new Project();
project.setSourceURI(source_uri);
project.setName(e.GetAttribute("name"));
project.setWorkingDirectory(e.GetAttribute("workdir"));
// resources
XmlNodeList resources = e.GetElementsByTagName("resource");
foreach (XmlNode j in resources)
{
MogreGis.Resource resource = decodeResource((XmlElement)j, project);
if (resource != null)
project.getResources().Add(resource);
}
#region TODO_PH_FILTERGRAPHS
#if TODO_PH
// graphs
XmlNodeList graphs = e.GetElementsByTagName("graph");
foreach (XmlNode j in graphs)
{
FilterGraph graph = decodeFilterGraph((XmlElement)j, project);
if (graph != null)
project.getFilterGraphs().Add(graph);
}
#endif
#endregion
// sources - 2 passes, since a source can reference another source
XmlNodeList sources = e.GetElementsByTagName("source");
foreach (XmlNode j in sources)
{
// TODO Dani, meter esto en un try catch
ShapeFile shapeFile = decodeShapeFile((XmlElement)j, project, 0);
if (shapeFile != null)
{
project.getShapeFiles().Add(shapeFile);
}
}
foreach (XmlNode j in sources)
{
decodeShapeFile((XmlElement)j, project, 1);
}
#region TODO_PH_LAYERS
#if TODO_PH_LAYERS
XmlNodeList layers = e.GetElementsByTagName("layer");
foreach (XmlNode j in layers)
{
SharpMap.Layers.VectorLayer l = new SharpMap.Layers.VectorLayer(
BuildLayer layer = decodeLayer((XmlElement)j, project);
if (layer != null)
{
project.getLayers().Add(layer);
// automatically add a target for this layer alone:
BuildTarget layer_target = new BuildTarget();
layer_target.setName(layer.getName());
layer_target.addLayer(layer);
project.getTargets().Add(layer_target);
}
}
#endif
#endregion
}
return project;
}
static MogreGis.Resource decodeResource(XmlElement e, Project proj)
{
//proj = new Project();
MogreGis.SRSResource a = new SRSResource();
MogreGis.Resource resource = null;
if (e != null)
{
string type = e.GetAttribute("type");
resource = MogreGis.Registry.instance().createResourceByType(type);
// try again with "Resource" suffix
if (resource == null && !type.EndsWith("Resource", false, CultureInfo.InvariantCulture))
resource = MogreGis.Registry.instance().createResourceByType(type + "Resource");
if (resource != null)
{
resource.BaseUri = proj.getBaseURI();
resource.Uri = e.InnerText;
resource.Name = e.GetAttribute("name");
string csv_tags = e.GetAttribute("tags");
if (!string.IsNullOrEmpty(csv_tags))
{
//std.istringstream iss(csv_tags);
//List<string> tokens = new List<string>((std.istream_iterator<string>(iss)), std.istream_iterator<string>());
string[] tokens = csv_tags.Split(',');
foreach (string i in tokens)
resource.addTag(i);
}
resource.addTag(e.GetAttribute("tags"));
XmlNodeList listuri = e.GetElementsByTagName("uri");
if (listuri.Count > 0)
resource.Uri = listuri[0].InnerText;
XmlNodeList prop_els = e.GetElementsByTagName("property");
foreach (XmlNode k in prop_els)
{
XmlElement k_e = (XmlElement)k;
string name = k_e.GetAttribute("name");
string value = k_e.GetAttribute("value");
//resource.setProperty(new Property(name, value));
}
if (resource != null && resource is SRSResource)
{
parseSRSResource(e, (SRSResource)resource);
}
#if TODO_PH
else if (resource != null && resource is RasterResource)
{
parseRasterResource(e, (RasterResource)resource);
}
#endif
}
else
{
//TODO osgGIS.notify( osg.WARN ) << "Unknown resource type: " << type << std.endl;
}
}
return resource;
}