public IDatasetElement this[string title]
{
get
{
SE_LAYERINFO_64 layerInfo = new SE_LAYERINFO_64();
try
{
SdeFeatureClass fc = null;
//SdeConnection connection = _sConnection.AllocConnection();
using (ArcSdeConnection connection = new ArcSdeConnection(_connStr))
{
if (connection.Open())
{
if (Wrapper92_64.SE_layerinfo_create(new SE_COORDREF_64(), ref layerInfo) != 0)
{
return(null);
}
if (Wrapper92_64.SE_layer_get_info(connection.SeConnection, title, "", layerInfo) != 0)
{
return(null);
}
fc = new SdeFeatureClass(this, connection.SeConnection, layerInfo);
}
connection.Close();
}
//_sConnection.FreeConnection();
return(new DatasetElement(fc));
}
finally
{
if (layerInfo.handle != 0)
{
Wrapper92_64.SE_layerinfo_free(layerInfo);
}
}
}
}
/*
* internal SdeConnection AllocConnection()
* {
* if (_sConnection == null) return null;
* return _current = _sConnection.AllocConnection();
* }
*
* internal void FreeConnection()
* {
* if (_sConnection == null) return;
* _current = null;
* _sConnection.FreeConnection();
* }
*/
internal SE_COORDREF_64 GetSeCoordRef(ArcSdeConnection connection, string table, string spatialColumnName, ref SE_ENVELOPE envelope)
{
_errMsg = "";
if (connection == null || connection.SeConnection.handle == 0)
{
_errMsg = "GetSeCoordRef:\n No Connection allocated!";
return(new SE_COORDREF_64());
}
SE_COORDREF_64 coordRef = new SE_COORDREF_64();
SE_LAYERINFO_64 layerInfo = new SE_LAYERINFO_64();
Int64 _err_no = 0;
try
{
_err_no = Wrapper92_64.SE_coordref_create(ref coordRef);
if (_err_no != 0)
{
return(new SE_COORDREF_64());
}
_err_no = Wrapper92_64.SE_layerinfo_create(coordRef, ref layerInfo);
if (_err_no != 0)
{
return(new SE_COORDREF_64());
}
_err_no = Wrapper92_64.SE_layer_get_info(connection.SeConnection, table, spatialColumnName, layerInfo);
if (_err_no != 0)
{
return(new SE_COORDREF_64());
}
_err_no = Wrapper92_64.SE_layerinfo_get_coordref(layerInfo, coordRef);
if (_err_no != 0)
{
return(new SE_COORDREF_64());
}
_err_no = Wrapper92_64.SE_coordref_get_xy_envelope(coordRef, ref envelope);
if (_err_no != 0)
{
return(new SE_COORDREF_64());
}
return(coordRef);
}
catch (Exception ex)
{
_errMsg = "GetSeCoordRef:\n " + ex.Message + "\n" + ex.StackTrace;
return(new SE_COORDREF_64());
}
finally
{
if (layerInfo.handle != 0)
{
Wrapper92_64.SE_layerinfo_free(layerInfo);
}
if (_err_no != 0)
{
if (coordRef.handle != 0)
{
Wrapper92_64.SE_coordref_free(coordRef);
}
_errMsg = Wrapper92_64.GetErrorMsg(new SE_CONNECTION_64(), _err_no);
}
}
}
