public void Dispose()
{
if (_fdb != null)
{
_fdb.Dispose();
_fdb = null;
}
}
async private Task <string[]> DatasetNames()
{
try
{
SQLiteFDB fdb = new SQLiteFDB();
if (!await fdb.Open(_filename))
{
_errMsg = fdb.LastErrorMessage;
return(null);
}
string[] ds = await fdb.DatasetNames();
string[] dsMod = new string[ds.Length];
int i = 0;
foreach (string dsname in ds)
{
var isImageDatasetResult = await fdb.IsImageDataset(dsname);
string imageSpace = isImageDatasetResult.imageSpace;
if (isImageDatasetResult.isImageDataset)
{
dsMod[i++] = "#" + dsname;
}
else
{
dsMod[i++] = dsname;
}
}
if (ds == null)
{
_errMsg = fdb.LastErrorMessage;
}
fdb.Dispose();
return(dsMod);
}
catch (Exception ex)
{
_errMsg = ex.Message;
return(null);
}
}