// *************************************************// // 作者：bomo// 小组：WP开发组// 创建日期：2014/7/7 15:18:12// 版本号：V1.00// 说明: // // *************************************************// // 修改历史: // Date                WhoChanges        Made // 2014/7/7 15:18:12            bomo         Initial creation //// *************************************************using System;using System.Diagnostics;using System.Windows;using System.Windows.Controls;using System.Windows.Controls.Primitives;using System.Windows.Media;using System.Windows.Media.Animation;namespace XTuOne.Utility.Helpers{    /// <summary>    /// 消息提示工具    /// </summary>    public class MessageToastManager    {        private static readonly Color defaultForegroundColor = Color.FromArgb(255, 255, 144, 0);        private static readonly Color defaultBackgroundColor = Colors.White;        public static void Show(string text, Action complete = null, double height = 40)        {            Show(text, defaultForegroundColor, defaultBackgroundColor, complete, height);        }                public static void Show(string text, Color foregroundColor, Color backgroundColor, Action complete = null, double height = 40)        {            Show(text, new SolidColorBrush(foregroundColor), new SolidColorBrush(backgroundColor), complete, height);        }        public static void Show(string text, Brush foregroundBrush, Brush backgroundBrush, Action complete = null, double height = 40)        {            var p = new Popup            {                Child = new Border                {                    Width = Application.Current.Host.Content.ActualWidth,                    Background = backgroundBrush,                    Child = new TextBlock                    {                        Text = text,                        Foreground = foregroundBrush,                        FontSize = (double)Application.Current.Resources["PhoneFontSizeNormal"],                        VerticalAlignment = VerticalAlignment.Center,                        Margin = new Thickness(10, 0, 0, 0)                    }                }            };            Show(p, complete, height);        }        private static void Show(Popup popup, Action complete = null, double height = 40)        {            if (!(popup.Child.RenderTransform is CompositeTransform))            {                popup.Child.RenderTransform = new CompositeTransform();            }            ((CompositeTransform)popup.Child.RenderTransform).TranslateY = -height;            Debug.Assert(popup.Child is FrameworkElement);            var element =popup.Child as FrameworkElement;            element.Height = height;            var storyboard = new Storyboard            {                AutoReverse = false            };            var doubleAnimaionUsingKeyFrames = new DoubleAnimationUsingKeyFrames();            Storyboard.SetTarget(doubleAnimaionUsingKeyFrames, popup.Child);            Storyboard.SetTargetProperty(doubleAnimaionUsingKeyFrames, new PropertyPath("(UIElement.Opacity)", new object[0]));            storyboard.Children.Add(doubleAnimaionUsingKeyFrames);                        //0.5秒透明度从0-1            var doubleKeyFrame = new EasingDoubleKeyFrame            {                KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0.5)),                Value = 1,                EasingFunction = new CubicEase {EasingMode = EasingMode.EaseOut}            };            doubleAnimaionUsingKeyFrames.KeyFrames.Add(doubleKeyFrame);            doubleKeyFrame = new EasingDoubleKeyFrame            {                KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(2.4)),                Value = 0.995,                EasingFunction = new CubicEase { EasingMode = EasingMode.EaseIn }            };            doubleAnimaionUsingKeyFrames.KeyFrames.Add(doubleKeyFrame);            doubleKeyFrame = new EasingDoubleKeyFrame            {                KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(3)),                Value = 0.1,            };            doubleAnimaionUsingKeyFrames.KeyFrames.Add(doubleKeyFrame);                        doubleAnimaionUsingKeyFrames = new DoubleAnimationUsingKeyFrames();            Storyboard.SetTarget(doubleAnimaionUsingKeyFrames, popup.Child);            Storyboard.SetTargetProperty(doubleAnimaionUsingKeyFrames, new PropertyPath("(UIElement.RenderTransform).(CompositeTransform.TranslateY)", new object[0]));            storyboard.Children.Add(doubleAnimaionUsingKeyFrames);            doubleKeyFrame = new EasingDoubleKeyFrame            {                KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0.5)),                Value = 0,                EasingFunction = new CubicEase { EasingMode = EasingMode.EaseOut }            };            doubleAnimaionUsingKeyFrames.KeyFrames.Add(doubleKeyFrame);            doubleKeyFrame = new EasingDoubleKeyFrame            {                KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(2.4)),                Value = 0,            };            doubleAnimaionUsingKeyFrames.KeyFrames.Add(doubleKeyFrame);            doubleKeyFrame = new EasingDoubleKeyFrame            {                KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(3)),                Value = -height,                EasingFunction = new CubicEase { EasingMode = EasingMode.EaseIn }            };            doubleAnimaionUsingKeyFrames.KeyFrames.Add(doubleKeyFrame);            var objectAnimaionUsingKeyFrames = new ObjectAnimationUsingKeyFrames();            Storyboard.SetTarget(objectAnimaionUsingKeyFrames, popup);            Storyboard.SetTargetProperty(objectAnimaionUsingKeyFrames, new PropertyPath("(Popup.IsOpen)", new object[0]));            storyboard.Children.Add(objectAnimaionUsingKeyFrames);            var discreteObjectKeyFrame = new DiscreteObjectKeyFrame            {                KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0)),                Value = true            };            objectAnimaionUsingKeyFrames.KeyFrames.Add(discreteObjectKeyFrame);                        discreteObjectKeyFrame = new DiscreteObjectKeyFrame            {                KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(3)),                Value = false            };            objectAnimaionUsingKeyFrames.KeyFrames.Add(discreteObjectKeyFrame);            if (complete!=null)            {                storyboard.Completed += (s, e) => complete.Invoke();            }            storyboard.Begin();        }    }}