public void Export(string spatialiteDatabasePath, ILayer layer)
{
SpatialLiteDB db = new SpatialLiteDB(spatialiteDatabasePath);
int srid = this.FindSRID(layer, db);
this.Export(spatialiteDatabasePath, srid, layer);
}
private void WriteTable(SpatialLiteDB database, int srid, DataTable table, IFeatureClass fc)
{
string geometryColumn = "geom";
string tableName = table.TableName.Replace(' ', '_');
string s = CreateTableDDL(table);
database.CreateTable(s);
database.InsertEvent += new SpatialLiteDB.InsertEventHandler(database_InsertEvent);
database.Insert(table, this.FieldNameMap);
try
{
this.OnStatusMessage(string.Format("Adding geometry column ({0}) with SRID: {1} to table: {2}",
geometryColumn,
srid,
tableName));
database.AddGeometryColumn(
tableName,
geometryColumn,
srid,
Constants.SpatialiteGeometryType[fc.ShapeType]);
this.OnStatusMessage(string.Format("Geometry column ({0}) with SRID: {1} successfully added to table: {2}!",
geometryColumn,
srid,
tableName));
this.OnStatusMessage(string.Format("Updating geometry column ({0}) in table: {1}",
geometryColumn,
tableName));
this.OnGeometryExportProgress(0, 1);
database.UpdateGeometryColumnFromWKB(
tableName,
geometryColumn,
srid,
"wkb");
this.OnGeometryExportProgress(1, 1);
this.OnStatusMessage(string.Format("Sucessfully update geometry column ({0}) in table: {1}!",
geometryColumn,
tableName));
}
catch (Exception)
{
throw;
}
database.InsertEvent -= database_InsertEvent;
}
public int FindSRID(ISpatialReference sr, SpatialLiteDB database, string authname)
{
int srid = -1;
srid = sr.FactoryCode;
// string s = Umbriel.GIS.SpatialReferenceDotOrg.GetSpatialReference(sr.FactoryCode, Umbriel.GIS.Format.Proj4);
srid = database.FindSRID(srid, authname);
return(srid);
}
public int FindSRID(ISpatialReference sr, SpatialLiteDB database)
{
return(FindSRID(sr, database, "esri"));
}
public int FindSRID(ILayer layer, SpatialLiteDB database)
{
IGeoDataset g = (IGeoDataset)layer;
return(this.FindSRID(g.SpatialReference, database));
}
