protected void UpdateTransformersList()
{
DatabaseCommands.GetTransformersAsync(0, 256).ContinueOnSuccessInTheUIThread(transformers =>
{
Transformers.Clear();
Transformers = new ObservableCollection <TransformerDefinition>(transformers);
CleanGroup();
foreach (var transformer in transformers.OrderBy(definition => definition.Name))
{
var groupName = DetermineName(transformer);
var groupItem =
GroupedTransformers.FirstOrDefault(
@group => string.Equals(@group.GroupName, groupName, StringComparison.OrdinalIgnoreCase));
if (groupItem == null)
{
groupItem = new Group(groupName);
GroupedTransformers.Add(groupItem);
}
groupItem.Items.Add(new TransformerItem {
GroupName = groupName, Name = transformer.Name, Transformer = transformer
});
}
OnPropertyChanged(() => GroupedTransformers);
OnPropertyChanged(() => Transformers);
});
}
private void CleanGroup()
{
if (currentDatabase != ApplicationModel.Database.Value.Name || currentSearch != SearchText.Value)
{
currentDatabase = ApplicationModel.Database.Value.Name;
currentSearch = SearchText.Value;
GroupedTransformers.Clear();
return;
}
foreach (var groupedTransformer in GroupedTransformers)
{
groupedTransformer.Items.Clear();
}
}
