private int GetMicapsWidth(string micapsfile, string rasterfile)
{
int width = 0;
MicapsDataReader dr = MicapsDataReaderFactory.GetVectorFeatureDataReader(micapsfile, new object[1] {
_datatype
}) as MicapsDataReader;
Envelope env = null;
if (StatRegionSet.UseRegion)
{
env = StatRegionSet.Envelope;
}
else if (rasterfile != null && Path.GetExtension(rasterfile) != ".000")
{
using (IRasterDataProvider datap = GeoDataDriver.Open(rasterfile) as IRasterDataProvider)
{
CoordEnvelope cenv = datap.CoordEnvelope;
env = new Envelope(cenv.MinX, cenv.MinY, cenv.MaxX, cenv.MaxY);
}
}
if (env == null)
{
width = dr.Length;
}
else
{
width = dr.GetFeatures(env).Length;
}
return(width);
}
private static Feature[] GetMicapsFeatures(string file, Envelope envelope = null)
{
MicapsDataReader dr = MicapsDataReaderFactory.GetVectorFeatureDataReader(file, new object[1] {
_datatype
}) as MicapsDataReader;
if (envelope != null)
{
return(dr.GetFeatures(envelope));
}
else
{
return(dr.Features);
}
}
public static CodeCell.AgileMap.Core.IFeatureLayer CreateAndLoadVectorLayerForMicaps(ISmartSession session, ICanvas canvas, string fname, string dataTypeId, params object[] args)
{
if (string.IsNullOrEmpty(fname) || !File.Exists(fname))
{
return(null);
}
using (IVectorFeatureDataReader reader = MicapsDataReaderFactory.GetVectorFeatureDataReader(fname, dataTypeId))
{
if (reader == null)
{
return(null);
}
if (reader.Features != null)
{
MemoryDataSource mds = new MemoryDataSource(fname, reader.ShapeType, enumCoordinateType.Geographic, reader.Envelope, reader.Fields);
IFeatureClass fetClass = new FeatureClass(mds);
mds.AddFeatures(reader.Features);
CodeCell.AgileMap.Core.IFeatureLayer fetLayer = new FeatureLayer(fname, fetClass);
TryApplyStyle(fetLayer, dataTypeId);
IVectorHostLayer host = canvas.LayerContainer.VectorHost as IVectorHostLayer;
if (host != null)
{
host.Set(canvas);
IMapRuntime mapRuntime = host.MapRuntime as IMapRuntime;
if (mapRuntime != null)
{
IMap map = mapRuntime.Map as IMap;
if (map != null)
{
map.LayerContainer.Append(fetLayer);
FeatureLayer fetL = map.LayerContainer.Layers[0] as FeatureLayer;
FeatureClass fetC = fetL.Class as FeatureClass;
Envelope evp = fetC.FullEnvelope.Clone() as Envelope;
CoordEnvelope cvEvp = new CoordEnvelope(evp.MinX, evp.MaxX, evp.MinY, evp.MaxY);
canvas.CurrentEnvelope = cvEvp;
canvas.Refresh(enumRefreshType.All);
}
}
return(fetLayer);
}
}
}
return(null);
}