A framework for comprehensive validation of user input

using System.Windows;

namespace ValidatorTests.ViewModels
{
	//############################################################################
	/// <summary>
	/// IViewModelMessageProvider defines the interface of an object that provides
	/// access to message boxes.
	/// </summary>
	/// 
	public interface IViewModelMessageProvider
	{
		#region methods

		/// <summary>
		/// Displays a modal message box.
		/// </summary>
		/// 
		/// <param name="text">The message text to show.</param>
		/// <param name="caption">The text of the message box' title bar. If this is
		///   <c>null</c> a default title is provided.</param>
		/// <param name="button">The button to show.</param>
		/// <param name="icon">The icon to display.</param>
		/// <param name="defResult">The default result.</param>
		/// <param name="options">The opitons to set.</param>
		/// 
		/// <returns>The result of the message box.</returns>
		/// 
		MessageBoxResult ShowMessageBox(
			string text,
			string caption = null,
			MessageBoxButton button = MessageBoxButton.OK,
			MessageBoxImage icon = MessageBoxImage.None,
			MessageBoxResult defResult = MessageBoxResult.OK,
			MessageBoxOptions options = MessageBoxOptions.None );

		#endregion
	}
}