private void DeleteSelection()
{
// Group everything as a single transaction, since it might delete multiple blocks, and it will also remove dependent links
using (var transaction = editor.UndoRedoService.CreateTransaction())
{
// Delete each selected link
foreach (var link in SelectedLinks.ToArray())
{
method.RemoveLink(link.ViewModel.Link);
}
// Delete each selected block
foreach (var block in SelectedBlocks.ToArray())
{
method.RemoveBlock(block.ViewModel.Block);
}
editor.UndoRedoService.SetName(transaction, "Deleting selected graph elements");
}
}
private void ClearButton_Click(object sender, RoutedEventArgs e)
{
SelectedBlocks.Clear();
UpdateString();
}
private bool CheckSelection(TimetableBlock block)
{
return(SelectedBlocks.Contains(block));
}
private void SelectedBlocks_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
// Update selection
editor.EditorProperties.UpdateTypeAndName(SelectedBlocks, x => "Block", x => x.ViewModel.Title, "blocks");
editor.EditorProperties.GenerateSelectionPropertiesAsync(SelectedBlocks.Select(x => x.ViewModel)).Forget();
}
