private static void HandleWorkItemChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
WorkItemWindow window = d as WorkItemWindow;
if (window == null)
{
return;
}
window.DataContext = window;
var item = e.NewValue as WorkItem;
if (item == null)
{
return;
}
window.ValidationErrors = item.Validate();
item.FieldChanged += (sender, args) => window.Dispatcher.Invoke(new Action <WorkItemWindow, ArrayList>(SetValidationErrors), window, item.Validate());
}
private static void SetValidationErrors(WorkItemWindow window, ArrayList validationErrors)
{
window.ValidationErrors = validationErrors;
CommandManager.InvalidateRequerySuggested();
}
