TaskDialog dialog = new TaskDialog();
dialog.WindowTitle = "Task dialog sample";
dialog.MainInstruction = "This is an example task dialog.";
dialog.Content = "Task dialogs are a more flexible type of message box. Among other things, task dialogs support custom buttons, command links, scroll bars, expandable sections, radio buttons, a check box (useful for e.g. \"don't show this again\"), custom icons, and a footer. Some of those things are demonstrated here.";
dialog.ExpandedInformation = "Ookii.org's Task Dialog doesn't just provide a wrapper for the native Task Dialog API; it is designed to provide a programming interface that is natural to .Net developers.";
dialog.Footer = "Task Dialogs support footers and can even include <a href=\"http://www.ookii.org\">hyperlinks</a>.";
dialog.FooterIcon = TaskDialogIcon.Information;
dialog.EnableHyperlinks = true;
dialog.Buttons.Add(new TaskDialogButton("A custom button"));
dialog.ShowDialog(this);