Catel - Part 4 of n: Unit testing with Catel

// --------------------------------------------------------------------------------------------------------------------
// <copyright file="ViewModelNotRegisteredException.cs" company="Catel development team">
//   Copyright (c) 2008 - 2011 Catel development team. All rights reserved.
// </copyright>
// <summary>
//   Exception in case a view model is not registered, but still being used.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

using System;
using Catel.Properties;

namespace Catel.MVVM
{
    /// <summary>
    /// Exception in case a view model is not registered, but still being used.
    /// </summary>
    public class ViewModelNotRegisteredException : Exception
    {
        #region Constructor & destructor
        /// <summary>
        /// Initializes a new instance of the <see cref="ViewModelNotRegisteredException"/> class.
        /// </summary>
        /// <param name="viewModelType">Type of the view model.</param>
        public ViewModelNotRegisteredException(Type viewModelType)
            : base(string.Format(Exceptions.ViewModelNotRegistered, viewModelType.Name))
        {
            ViewModelType = viewModelType;
        }
        #endregion

        #region Properties
        /// <summary>
        /// Gets the type of the view model.
        /// </summary>
        /// <value>The type of the view model.</value>
        public Type ViewModelType { get; private set; }
        #endregion
    }
}