/// <summary>
/// 淡入
/// </summary>
/// <param name="notifyBox"></param>
static void FadeIn(PopupNotify notifyBox)
{
DoubleAnimation aniTop = new DoubleAnimation();
aniTop.Duration = new Duration(TimeSpan.FromMilliseconds(600));
aniTop.From = notifyBox.Top + 15;
aniTop.To = notifyBox.Top;
aniTop.EasingFunction = new QuarticEase()
{
EasingMode = EasingMode.EaseOut
};
Storyboard.SetTargetProperty(aniTop, new PropertyPath(Window.TopProperty));
Storyboard.SetTarget(aniTop, notifyBox);
DoubleAnimation aniOpacity = new DoubleAnimation();
aniOpacity.Duration = new Duration(TimeSpan.FromMilliseconds(1000));
aniOpacity.From = 0;
aniOpacity.To = 1;
aniOpacity.EasingFunction = new QuarticEase()
{
EasingMode = EasingMode.EaseOut
};
Storyboard.SetTargetProperty(aniOpacity, new PropertyPath(Window.OpacityProperty));
Storyboard.SetTarget(aniOpacity, notifyBox);
Storyboard sbIn = new Storyboard();
sbIn.Children.Add(aniTop);
sbIn.Children.Add(aniOpacity);
sbIn.Begin();
}
public static void NotifyCustom(object content, FrameworkElement placeTarget)
{
Application.Current.Dispatcher.Invoke(() =>
{
PopupNotify bx = new PopupNotify();
DependencyPropertyDescriptor.FromProperty(ActualWidthProperty, typeof(FrameworkElement)).AddValueChanged(bx, (sender, e) =>
{
(sender as PopupNotify).Left = CalcElementRight(placeTarget) - (sender as PopupNotify).ActualWidth;
});
DependencyPropertyDescriptor.FromProperty(ActualHeightProperty, typeof(FrameworkElement)).AddValueChanged(bx, (sender, e) =>
{
(sender as PopupNotify).Top = (sender as PopupNotify)._bottom - (sender as PopupNotify).ActualHeight;
});
bx.Content = content;
bx.Title = "";
bx._bottom = CalcBoxBottom(placeTarget);
bx._notifyInfo = new NotifyInfo {
IsScreenNotify = false, IsText = false, PlaceTarget = placeTarget
};
lock (_boxes)
{
_boxes.Add(bx);
}
bx.Loaded += (s, e) =>
{
PopupNotify self = s as PopupNotify;
self.UpdateLayout();
SystemSounds.Asterisk.Play();//播放提示声
self.Top = self._bottom - self.ActualHeight;
self.Left = CalcElementRight(self._notifyInfo.PlaceTarget) - self.ActualWidth;
if (self.Top < 0)
{
self.Visibility = Visibility.Hidden;
}
else
{
FadeIn(self);
Task.Factory.StartNew((box1) =>
{
System.Threading.Thread.Sleep(TimeSpan.FromMilliseconds(_boxLife));
lock (_boxes)
{
if (_boxes.Contains(box1))
{
Application.Current.Dispatcher.Invoke(() =>
{
FadeOut(box1 as PopupNotify);
});
}
}
}, self);
}
};
bx.Show();
});
}
/// <summary>
/// 显示消息提示（指定屏幕的右下角
/// </summary>
/// <param name="content">消息内容</param>
/// <param name="title">消息标题</param>
/// <param name="screenIndex">屏幕序号</param>
public static void Notify(DependencyObject content, string title, int screenIndex)
{
Application.Current.Dispatcher.Invoke(() =>
{
PopupNotify bx = new PopupNotify();
DependencyPropertyDescriptor.FromProperty(ActualWidthProperty, typeof(FrameworkElement)).AddValueChanged(bx, (sender, e) =>
{
(sender as PopupNotify).Left = GetScrRight(screenIndex) - (sender as PopupNotify).ActualWidth;
});
DependencyPropertyDescriptor.FromProperty(ActualHeightProperty, typeof(FrameworkElement)).AddValueChanged(bx, (sender, e) =>
{
(sender as PopupNotify).Top = (sender as PopupNotify)._bottom - (sender as PopupNotify).ActualHeight;
});
bx.MessageObj = content;
bx.Title = title == null ? "" : title;
bx._bottom = CalcBoxBottom(screenIndex);
bx._notifyInfo = new NotifyInfo {
IsScreenNotify = true, IsText = false, ScreenIndex = screenIndex
};
lock (_boxes)
{
_boxes.Add(bx);
}
bx.Loaded += (s, e) =>
{
try
{
PopupNotify self = s as PopupNotify;
self.UpdateLayout();
SystemSounds.Asterisk.Play();//播放提示声
self.Top = self._bottom - self.ActualHeight;
self.Left = GetScrRight(screenIndex) - self.ActualWidth;
if (self.Top < 0)
{
self.Visibility = Visibility.Hidden;
}
else
{
FadeIn(self);
Task.Factory.StartNew((box1) =>
{
System.Threading.Thread.Sleep(TimeSpan.FromMilliseconds(_boxLife));
Application.Current.Dispatcher.Invoke(() =>
{
FadeOut(box1 as PopupNotify);
});
}, self);
}
}
catch (Exception ex)
{
}
};
bx.Show();
});
}
/// <summary>
/// 淡出
/// </summary>
/// <param name="notifyBox"></param>
static void FadeOut(PopupNotify notifyBox)
{
DoubleAnimation aniTop = new DoubleAnimation();
aniTop.Duration = new Duration(TimeSpan.FromMilliseconds(600));
aniTop.To = notifyBox.Top + 15;
aniTop.EasingFunction = new QuarticEase()
{
EasingMode = EasingMode.EaseOut
};
Storyboard.SetTargetProperty(aniTop, new PropertyPath(Window.TopProperty));
Storyboard.SetTarget(aniTop, notifyBox);
DoubleAnimation aniOpacity = new DoubleAnimation();
aniOpacity.Duration = new Duration(TimeSpan.FromMilliseconds(1000));
aniOpacity.To = 0;
aniOpacity.EasingFunction = new QuarticEase()
{
EasingMode = EasingMode.EaseOut
};
aniOpacity.Completed += (s, e) =>
{
lock (_boxes)
{
_boxes.Remove(notifyBox);
}
notifyBox.Close();
ReLocateFirstBoxOutOfScreen(); // 刷新消息框位置
};
Storyboard.SetTargetProperty(aniOpacity, new PropertyPath(Window.OpacityProperty));
Storyboard.SetTarget(aniOpacity, notifyBox);
/*
* DoubleAnimation aniScale = new DoubleAnimation();
* aniScale.Duration = new Duration(TimeSpan.FromMilliseconds(600));
* aniScale.From = 1;
* aniScale.To = 1.2;
* aniScale.EasingFunction = new QuarticEase() { EasingMode = EasingMode.EaseOut };
* ((TransformGroup)notifyBox.RenderTransform).Children[0].BeginAnimation(ScaleTransform.ScaleXProperty, aniScale);
*/
Storyboard sbOut = new Storyboard();
sbOut.Children.Add(aniTop);
sbOut.Children.Add(aniOpacity);
sbOut.Begin();
}
/// <summary>
/// 计算消息框底部位置
/// </summary>
/// <param name="screenIndex">屏幕序号</param>
/// <returns></returns>
static double CalcBoxBottom(int screenIndex)
{
lock (_boxes)
{
double topFrom = GetScrBottom(screenIndex) - 4;
PopupNotify notifyBoxBottom = _boxes.FirstOrDefault(b => b._bottom == topFrom);
while (notifyBoxBottom != null)
{
// 注意：notifyBoxBottom超出屏幕时，visibility设置为hidden，其ActualHeight为0
topFrom = topFrom - (notifyBoxBottom.ActualHeight > 0? notifyBoxBottom.ActualHeight:50);
notifyBoxBottom = _boxes.FirstOrDefault(b => b._bottom == topFrom);
}
// 不限制是否超出屏幕
return(topFrom);
}
}
/// <summary>
/// 计算消息框底部位置（在参照物右下角开始往上）
/// </summary>
/// <param name="relElement">参照物</param>
/// <returns></returns>
static double CalcBoxBottom(FrameworkElement relElement)
{
lock (_boxes)
{
Rect rect = Helper.GetElementBounds(relElement);
double topFrom = rect.Bottom - 4;
PopupNotify notifyBoxBottom = _boxes.FirstOrDefault(b => b._bottom == topFrom);
while (notifyBoxBottom != null)
{
// 注意：notifyBoxBottom超出屏幕时，visibility设置为hidden，其ActualHeight为0
topFrom = topFrom - (notifyBoxBottom.ActualHeight > 0 ? notifyBoxBottom.ActualHeight : 50);
notifyBoxBottom = _boxes.FirstOrDefault(b => b._bottom == topFrom);
}
// 不限制是否超出屏幕
return(topFrom);
}
}