public object OpenDataset(IDdxDataset dataset, Type knownType)
{
Assert.ArgumentNotNull(dataset, nameof(dataset));
if (knownType != null)
{
return(OpenKnownDatasetType(dataset, knownType));
}
try
{
if (dataset is ObjectDataset objectDataset)
{
return(_datasetContext.OpenObjectClass(objectDataset) != null);
}
// TODO: Raster, Mosaic
return(null);
}
catch (Exception e)
{
_msg.VerboseDebug($"Error opening dataset {dataset.Name}", e);
return(false);
}
}
public static IObjectClass TryOpenFromMasterDatabase(
[NotNull] IObjectDataset dataset, bool allowAlways = false)
{
IDatasetContext context = GetMasterDatabaseWorkspaceContext(dataset,
allowAlways);
return(context?.OpenObjectClass(dataset));
}
private static bool CanWriteToDataset([NotNull] IObjectDataset objectDataset,
[NotNull] IDatasetContext datasetContext)
{
IObjectClass objectClass = datasetContext.OpenObjectClass(objectDataset);
// TODO check for file geodatabase/personal geodatabase
return(objectClass != null && DatasetUtils.UserHasWriteAccess(objectClass));
}
public static bool DetermineIfIssuesCanBeNavigated(
[NotNull] IDatasetContext datasetContext,
[NotNull] IEnumerable <IErrorDataset> errorDatasets,
[CanBeNull] NotificationCollection notifications = null)
{
Assert.ArgumentNotNull(datasetContext, nameof(datasetContext));
Assert.ArgumentNotNull(errorDatasets, nameof(errorDatasets));
var unableToNavigate = false;
List <IErrorDataset> list = errorDatasets.ToList();
if (list.Count == 0)
{
unableToNavigate = true;
NotificationUtils.Add(notifications, "No error datasets exist in model");
}
foreach (IErrorDataset dataset in list)
{
if (dataset == null)
{
continue;
}
if (datasetContext.OpenObjectClass(dataset) == null)
{
unableToNavigate = true;
NotificationUtils.Add(notifications, "Dataset {0} does not exist in workspace",
dataset.Name);
}
}
// ok if there is at least dataset for rows without geometry
if (!list.OfType <ErrorTableDataset>().Any())
{
unableToNavigate = true;
NotificationUtils.Add(notifications,
"Error dataset for errors without geometry is required");
}
return(!unableToNavigate);
}
public static IEnumerable <IObjectClass> GetObjectClasses(
[NotNull] IEnumerable <Dataset> datasets,
[NotNull] IDatasetContext datasetContext)
{
var result = new List <IObjectClass>();
foreach (Dataset dataset in datasets)
{
if (dataset.Deleted || dataset.Model == null)
{
continue;
}
var objectDataset = dataset as IObjectDataset;
if (objectDataset == null)
{
continue;
}
IObjectClass objectClass;
try
{
objectClass = datasetContext.OpenObjectClass(objectDataset);
}
catch (Exception e)
{
_msg.DebugFormat("Error opening object class for dataset {0} ({1}): {2}",
dataset.Name, dataset.Model.Name, e.Message);
objectClass = null;
}
if (objectClass != null)
{
result.Add(objectClass);
}
}
return(result);
}
