private void ExecuteFilter()
{
lock (gawd)
{
IEnumerable <DBObjectViewModel> filteredList;
if (string.IsNullOrWhiteSpace(ResultsFilter))
{
// if there's no filter, just use the plain ol' list
filteredList = actualList;
}
else
{
var pred = DBObjectSearch.BuildPredicateFromSearchText(ResultsFilter);
filteredList = from item in actualList
where pred.Invoke(item)
select item;
}
foreach (var found in filteredList)
{
DatabaseObjects.Add(found);
}
Execute.OnUIThread(() =>
{
DatabaseObjects.Clear();
DatabaseObjects.AddRange(filteredList);
});
}
}
public void SetSingleCatalogueMode(Catalogue catalogue)
{
if (catalogue == null)
{
throw new ArgumentException("Catalogue must not be null to turn on SingleCatalogue mode", "catalogue");
}
DatabaseObjects.Clear();
DatabaseObjects.Add(catalogue);
}
private void ExecuteRefreshCommand()
{
this.refreshIsRunning = true;
LoadingDatabaseObjects = true;
DatabaseObjects.Clear();
DatabaseObjects.Add(new SimpleNodeViewModel("Retrieving information..."));
Task.Factory.StartNew <ObservableCollection <NodeViewModel> >(GetDatabaseObjectsAsync)
.ContinueWith((previousTask) =>
{
Application.Current.Dispatcher.Invoke(() =>
{
DatabaseObjects.Clear();
foreach (NodeViewModel dbObject in previousTask.Result)
{
DatabaseObjects.Add(dbObject);
}
this.refreshIsRunning = false;
LoadingDatabaseObjects = false;
});
});
}
public void SetAllCataloguesMode()
{
DatabaseObjects.Clear();
}
public void ClearDatabaseObjects()
{
DatabaseObjects.Clear();
}