private void LoadSubCatalogItems()
{
SpatialDatabaseConn conn = _tag as SpatialDatabaseConn;
if (conn == null)
{
return;
}
//datasets
ICatalogEntity[] datasets = conn.GetSpatialFeatureDatasets();
if (datasets != null && datasets.Length > 0)
{
foreach (SpatialFeatureDataset ds in datasets)
{
CatalogFeatureDataset dsIt = new CatalogFeatureDataset(ds.Name, ds, ds.Description);
AddChild(dsIt);
}
}
//fetclass
ICatalogEntity[] fetclasses = conn.GetSpatialFeatureClasses();
if (fetclasses != null && fetclasses.Length > 0)
{
foreach (SpatialFeatureClass fetc in fetclasses)
{
CatalogFeatureClass fetcIt = new CatalogFeatureClass(fetc.Name, fetc, fetc.Description);
AddChild(fetcIt);
}
}
//
Refresh();
}
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();
}
