public override void Dispose()
{
base.Dispose();
if (_queryInfo != null)
{
_queryInfo.Dispose();
_queryInfo = null;
}
if (_stream != null)
{
_stream.Free();
_stream = null;
}
if (_connection != null)
{
try
{
_connection.Close();
}
catch { }
_connection = null;
}
}
public IDatasetElement this[string title]
{
get
{
SE_LAYERINFO layerInfo = new SE_LAYERINFO();
try
{
SdeFeatureClass fc = null;
//SdeConnection connection = _sConnection.AllocConnection();
using (ArcSdeConnection connection = new ArcSdeConnection(_connStr))
{
if (connection.Open(this))
{
if (Wrapper10.SE_layerinfo_create(new SE_COORDREF(), ref layerInfo) != 0)
{
return(null);
}
if (Wrapper10.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 != IntPtr.Zero)
{
Wrapper10.SE_layerinfo_free(layerInfo);
}
}
}
}