public static void Show(string containerIdentifier, MessageType type, UIElement element, int millisecondTimeOut = 3000, bool isClearable = true)
{
if (!MessageContainer.Containers.ContainsKey(containerIdentifier))
{
return;
}
if (millisecondTimeOut <= 0)
{
isClearable = true;
}
Panel messagePanel = MessageContainer.Containers[containerIdentifier];
messagePanel.Dispatcher.VerifyAccess();
MessageCard messageCard;
switch (type)
{
default:
case MessageType.None:
messageCard = new MessageCard
{
Content = element,
IsClearable = isClearable
};
break;
case MessageType.Info:
messageCard = new MessageCard
{
Content = element,
IsClearable = isClearable,
Style = infoStyle
};
break;
case MessageType.Warning:
messageCard = new MessageCard
{
Content = element,
IsClearable = isClearable,
Style = warningStyle
};
break;
case MessageType.Success:
messageCard = new MessageCard
{
Content = element,
IsClearable = isClearable,
Style = successStyle
};
break;
case MessageType.Error:
messageCard = new MessageCard
{
Content = element,
IsClearable = isClearable,
Style = errorStyle
};
break;
}
messagePanel.Children.Add(messageCard);
// 进入动画
Storyboard enterStoryboard = new Storyboard();
DoubleAnimation opacityAnimation = new DoubleAnimation
{
From = 0,
To = 1,
Duration = new Duration(TimeSpan.FromMilliseconds(300)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(opacityAnimation, new PropertyPath(UIElement.OpacityProperty));
DoubleAnimation transformAnimation = new DoubleAnimation
{
From = -30,
To = 0,
Duration = new Duration(TimeSpan.FromMilliseconds(300)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(transformAnimation, new PropertyPath("(UIElement.RenderTransform).(TranslateTransform.Y)"));
enterStoryboard.Children.Add(opacityAnimation);
enterStoryboard.Children.Add(transformAnimation);
// 退出动画
Storyboard exitStoryboard = new Storyboard();
DoubleAnimation exitOpacityAnimation = new DoubleAnimation
{
From = 1,
To = 0,
Duration = new Duration(TimeSpan.FromMilliseconds(300)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(exitOpacityAnimation, new PropertyPath(UIElement.OpacityProperty));
DoubleAnimation exitTransformAnimation = new DoubleAnimation
{
From = 0,
To = -30,
Duration = new Duration(TimeSpan.FromMilliseconds(300)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(exitTransformAnimation, new PropertyPath("(UIElement.RenderTransform).(TranslateTransform.Y)"));
exitStoryboard.Children.Add(exitOpacityAnimation);
exitStoryboard.Children.Add(exitTransformAnimation);
if (millisecondTimeOut > 0)
{
// 进入动画完成
enterStoryboard.Completed += async(sender, e) =>
{
await Task.Run(() =>
{
Thread.Sleep(millisecondTimeOut);
});
messageCard.BeginStoryboard(exitStoryboard);
};
}
// 退出动画完成
exitStoryboard.Completed += (sender, e) =>
{
messagePanel.Children.Remove(messageCard);
};
messageCard.BeginStoryboard(enterStoryboard);
}
public void AddMessageCard(MessageCard messageCard, int millisecondTimeOut)
{
messageCard.Close += MessageCard_Close;
messageStackPanel.Children.Add(messageCard);
// 进入动画
Storyboard enterStoryboard = new Storyboard();
DoubleAnimation opacityAnimation = new DoubleAnimation
{
From = 0,
To = 1,
Duration = new Duration(TimeSpan.FromMilliseconds(300)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(opacityAnimation, new PropertyPath(OpacityProperty));
DoubleAnimation transformAnimation = new DoubleAnimation
{
From = -30,
To = 0,
Duration = new Duration(TimeSpan.FromMilliseconds(300)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(transformAnimation, new PropertyPath("(UIElement.RenderTransform).(TranslateTransform.Y)"));
enterStoryboard.Children.Add(opacityAnimation);
enterStoryboard.Children.Add(transformAnimation);
// 退出动画
Storyboard exitStoryboard = new Storyboard();
DoubleAnimation exitOpacityAnimation = new DoubleAnimation
{
From = 1,
To = 0,
Duration = new Duration(TimeSpan.FromMilliseconds(300)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(exitOpacityAnimation, new PropertyPath(OpacityProperty));
DoubleAnimation exitTransformAnimation = new DoubleAnimation
{
From = 0,
To = -30,
Duration = new Duration(TimeSpan.FromMilliseconds(300)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(exitTransformAnimation, new PropertyPath("(UIElement.RenderTransform).(TranslateTransform.Y)"));
exitStoryboard.Children.Add(exitOpacityAnimation);
exitStoryboard.Children.Add(exitTransformAnimation);
// 进入动画完成
if (millisecondTimeOut > 0)
{
enterStoryboard.Completed += async(sender, e) =>
{
await Task.Run(() =>
{
Thread.Sleep(millisecondTimeOut);
});
Dispatcher.Invoke(() =>
{
messageCard.BeginStoryboard(exitStoryboard);
});
};
}
// 退出动画完成
exitStoryboard.Completed += (sender, e) =>
{
Dispatcher.Invoke(() =>
{
messageStackPanel.Children.Remove(messageCard);
if (messageStackPanel.Children.Count == 0)
{
this.Close();
}
});
};
messageCard.BeginStoryboard(enterStoryboard);
}