async private Task AddDataset(IDataset dataset)
{
if (dataset == null || await dataset.Elements() == null)
{
return;
}
if (dataset.State != DatasetState.opened)
{
if (!await dataset.Open())
{
MessageBox.Show("Can't open dataset '" + dataset.DatasetName + "'.\n" + dataset.LastErrorMessage);
return;
}
}
foreach (IDatasetElement element in await dataset.Elements())
{
if (element == null)
{
continue;
}
ILayer layer = LayerFactory.Create(element.Class);
dgLayers.Rows.Add(new object[] { true, element.Title, true });
_elements.Add(new DatasetItemElement(dataset, layer));
}
}