public CatalogEntityClassBase(string connString)
{
_dbConnection = DbConnectionFactory.CreateDbConnection(connString);
_dbConnection.Open();
_connString = connString;
_adapter = DiffDbAdapterFactory.GetDiffDbAdapter(_dbConnection);
}
private string[] GetFieldsBySpatialFetClass(SpatialFeatureClass spatialFeatureClass)
{
using (IDbConnection dbConn = DbConnectionFactory.CreateDbConnection(_connectionString))
{
dbConn.Open();
DiffDbAdapter _adapter = DiffDbAdapterFactory.GetDiffDbAdapter(dbConn);
string shapeField = null;
string oidfield = null;
Dictionary <string, Type> fields = _adapter.GetFieldsOfTable(dbConn, spatialFeatureClass.DataTable, out shapeField, out oidfield);
return(fields.Keys.ToArray());
}
}
public void Import(Feature[] features, MetaFeatureClassDef fetclassdef, IDbConnection dbConnection, IProgressTracker tracker, params object[] args)
{
if (features == null)
{
throw new ArgumentNullException("features为空。");
}
if (dbConnection == null)
{
throw new ArgumentNullException("dbConnection为空。");
}
if (fetclassdef == null)
{
throw new ArgumentNullException("feactureClass.Name为空，无法确定数据表名。");
}
_adapter = DiffDbAdapterFactory.GetDiffDbAdapter(dbConnection);
string[] fields = features[0].FieldNames;
Import(fetclassdef, fields, features, dbConnection, tracker);
}
public FetClassWriterDb(ICatalogItem locationItem)
{
if (locationItem is CatalogDatabaseConn)
{
_dbConn = DbConnectionFactory.CreateDbConnection(((locationItem as CatalogDatabaseConn).Tag as SpatialDatabaseConn).ConnectionString);
}
else if (locationItem is CatalogFeatureDataset)
{
CatalogFeatureDataset cfd = locationItem as CatalogFeatureDataset;
SpatialFeatureDataset sfd = cfd.Tag as SpatialFeatureDataset;
_dbConn = DbConnectionFactory.CreateDbConnection((sfd as CatalogEntityBase)._connString);
_datasetId = sfd.Id;
_dstSpatialRef = SpatialReferenceFactory.GetSpatialReferenceByWKT(sfd.SpatialRef, enumWKTSource.EsriPrjFile);
}
else
{
throw new NotSupportedException("类型为\"" + locationItem + "\"的位置暂不支持写。");
}
_adapter = DiffDbAdapterFactory.GetDiffDbAdapter(_dbConn);
_dbConn.Open();
}
public void Dispose()
{
_adapter = null;
}
public SpatialDbBuilder(IDbConnection connection)
{
_adapter = DiffDbAdapterFactory.GetDiffDbAdapter(connection);
}