Catel - Part 4 of n: Unit testing with Catel

// --------------------------------------------------------------------------------------------------------------------
// <copyright file="BrowseForFile.xaml.cs" company="Catel development team">
//   Copyright (c) 2008 - 2011 Catel development team. All rights reserved.
// </copyright>
// <summary>
//   Interaction logic for BrowseForFile.xaml
// </summary>
// --------------------------------------------------------------------------------------------------------------------

using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using Catel.Windows.Input;

namespace Catel.Windows.Controls
{
    /// <summary>
    /// Interaction logic for BrowseForFile.xaml
    /// </summary>
    public partial class BrowseForFile : UserControl
    {
        #region Variables
        #endregion

        #region Constructor & destructor
		/// <summary>
		/// Initializes a new instance of the <see cref="BrowseForFile"/> class.
		/// </summary>
        public BrowseForFile()
        {
            InitializeComponent();

            CommandBindings.Add(new CommandBinding(BrowseForFileCommands.Browse, Browse_Executed, Browse_CanExecute));

            FileName = string.Empty;
        }
        #endregion

        #region Properties
		/// <summary>
		/// Gets or sets FileName.
		/// </summary>
		/// <remarks>
		/// Wrapper for the FileName dependency property.
		/// </remarks>
		public string FileName
		{
			get { return (string)GetValue(FileNameProperty); }
			set { SetValue(FileNameProperty, value); }
		}

		/// <summary>
		/// DependencyProperty definition as the backing store for FileName.
		/// </summary>
		public static readonly DependencyProperty FileNameProperty =
			DependencyProperty.Register("FileName", typeof(string), typeof(BrowseForFile), new FrameworkPropertyMetadata(string.Empty, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault));
        #endregion

        #region Command bindings
        /// <summary>
        /// Determines whether the user can execute the Browse command.
        /// </summary>
        /// <param name="sender">Sender.</param>
        /// <param name="e">The event data.</param>
        private void Browse_CanExecute(object sender, CanExecuteRoutedEventArgs e)
        {
            e.CanExecute = true;
        }

        /// <summary>
        /// Handled when the user invokes the Browse command.
        /// </summary>
        /// <param name="sender">Sender.</param>
        /// <param name="e">Event Arguments.</param>
        private void Browse_Executed(object sender, ExecutedRoutedEventArgs e)
        {
            Microsoft.Win32.OpenFileDialog openFileDialog = new Microsoft.Win32.OpenFileDialog();
            openFileDialog.Multiselect = false;
            if (openFileDialog.ShowDialog() ?? false)
            {
                FileName = openFileDialog.FileName;
            }
        }
        #endregion

        #region Methods
        #endregion
    }
}