Synnefo » Pithos MS Client

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Controls.Primitives;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

using Hardcodet.Wpf.TaskbarNotification;

namespace Pithos.Client.WPF.Shell

{

    /// <summary>

    /// Interaction logic for PithosBalloon.xaml

    /// </summary>

    public partial class PithosBalloon : UserControl

    {

        private bool isClosing = false;

      #region BalloonText dependency property

      /// <summary>

      /// Description

      /// </summary>

      public static readonly DependencyProperty BalloonTextProperty =

          DependencyProperty.Register("BalloonText",

                                      typeof (string),

                                      typeof (PithosBalloon),

                                      new FrameworkPropertyMetadata(""));

      /// <summary>

      /// A property wrapper for the <see cref="BalloonTextProperty"/>

      /// dependency property:<br/>

      /// Description

      /// </summary>

      public string BalloonText

      {

        get { return (string) GetValue(BalloonTextProperty); }

        set { SetValue(BalloonTextProperty, value); }

      }

      #endregion

      public PithosBalloon()

      {

        InitializeComponent();

        TaskbarIcon.AddBalloonClosingHandler(this, OnBalloonClosing);

      }

      /// <summary>

      /// By subscribing to the <see cref="TaskbarIcon.BalloonClosingEvent"/>

      /// and setting the "Handled" property to true, we suppress the popup

      /// from being closed in order to display the fade-out animation.

      /// </summary>

      private void OnBalloonClosing(object sender, RoutedEventArgs e)

      {

        e.Handled = true;

        isClosing = true;

      }

      /// <summary>

      /// Resolves the <see cref="TaskbarIcon"/> that displayed

      /// the balloon and requests a close action.

      /// </summary>

      private void imgClose_MouseDown(object sender, MouseButtonEventArgs e)

      {

        //the tray icon assigned this attached property to simplify access

        TaskbarIcon taskbarIcon = TaskbarIcon.GetParentTaskbarIcon(this);

        taskbarIcon.CloseBalloon();

      }

      /// <summary>

      /// If the users hovers over the balloon, we don't close it.

      /// </summary>

      private void grid_MouseEnter(object sender, MouseEventArgs e)

      {

        //if we're already running the fade-out animation, do not interrupt anymore

        //(makes things too complicated for the sample)

        if (isClosing) return;

        //the tray icon assigned this attached property to simplify access

        TaskbarIcon taskbarIcon = TaskbarIcon.GetParentTaskbarIcon(this);

        taskbarIcon.ResetBalloonCloseTimer();

      }

      /// <summary>

      /// Closes the popup once the fade-out animation completed.

      /// The animation was triggered in XAML through the attached

      /// BalloonClosing event.

      /// </summary>

      private void OnFadeOutCompleted(object sender, EventArgs e)

      {

        Popup pp = (Popup)Parent;

        pp.IsOpen = false;

      }

   }

}