private static void InputChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
FileRenamer fr = d as FileRenamer;
var current = e.NewValue as ObservableCollection <string>;
var old = e.OldValue as ObservableCollection <string>;
if (old != null)
{
old.CollectionChanged -= fr.InputCollectionChanged;
}
else
{
current.CollectionChanged += fr.InputCollectionChanged;
}
}
private static void DPChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
FileRenamer fr = d as FileRenamer;
if (string.IsNullOrEmpty(fr.OutputFolder) ||
!System.IO.Directory.Exists(fr.OutputFolder))
{
fr.IsOutputFolderExists = false;
}
else
{
fr.IsOutputFolderExists = true;
}
fr.ProcessTags();
}
