public void SetSelectedExtensions(System.Collections.IList selections)
{
SelectedExtensions.Clear();
foreach (var s in selections)
{
SelectedExtensions.Add((Extension)s);
}
DeterminePossibleActions();
}
public void RestoreSelectedExtensions()
{
if (_selectedExtensionsBackup != null)
{
//clear necesarry for a view without extensions, because then the itemssource doesnt get cleared => selected extensions neither
SelectedExtensions.Clear();
foreach (var item in _selectedExtensionsBackup)
{
SelectedExtensions.Add(item);
}
}
}