|
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.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Hardcodet.Wpf.TaskbarNotification;
namespace Samples
{
/// <summary>
/// Interaction logic for FancyBalloon.xaml
/// </summary>
public partial class FancyBalloon : UserControl
{
private bool isClosing = false;
#region BalloonText dependency property
/// <summary>
/// Description
/// </summary>
public static readonly DependencyProperty BalloonTextProperty =
DependencyProperty.Register("BalloonText",
typeof (string),
typeof (FancyBalloon),
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 FancyBalloon()
{
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 custom fade-out animation.
/// </summary>
private void OnBalloonClosing(object sender, RoutedEventArgs e)
{
e.Handled = true; //suppresses the popup from being closed immediately
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;
}
}
}
|
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please
let us know and we'll add colourisation support for it.