public static async Task SlideAndFadeInAsync(this FrameworkElement element, AnimationSlideInDirection direction, bool firstLoad, float seconds = 0.3f, bool keepMargin = true, int size = 0)
{
var sb = new Storyboard();
switch (direction)
{
case AnimationSlideInDirection.Left:
sb.AddSlideFromLeft(seconds, size == 0 ? element.ActualWidth : size, keepMargin: keepMargin);
break;
case AnimationSlideInDirection.Right:
sb.AddSlideFromRight(seconds, size == 0 ? element.ActualWidth : size, keepMargin: keepMargin);
break;
case AnimationSlideInDirection.Top:
sb.AddSlideFromTop(seconds, size == 0 ? element.ActualHeight : size, keepMargin: keepMargin);
break;
case AnimationSlideInDirection.Bottom:
sb.AddSlideFromBottom(seconds, size == 0 ? element.ActualHeight : size, keepMargin: keepMargin);
break;
}
sb.AddFadeIn(seconds);
sb.Begin(element);
if (seconds != 0 || firstLoad)
{
element.Visibility = Visibility.Visible;
}
await Task.Delay((int)(seconds * 1000));
}
public static async Task SlideAndFadeInFromBottom(this Page page, float seconds)
{
Storyboard sb = new Storyboard();
sb.AddSlideFromBottom(seconds, page.WindowHeight);
sb.AddFadeIn(seconds);
await Animate(sb, page, seconds);
}
/// <summary>
/// Slide and fade in from bottom.
/// </summary>
/// <param name="element">The element to animate.</param>
/// <param name="seconds">The seconds it takes to animate.</param>
/// <param name="keepMargin">
/// Optional: Wether to keep the element at the same height during animation
/// </param>
/// <param name="height">Optional: Pass in a height of the element to slide and fade in</param>
/// <returns>The <see cref="Task"/>.</returns>
public static async Task SlideAndFadeInFromBottomAsync(this FrameworkElement element, float seconds, bool keepMargin = true, int height = 0)
{
var sb = new Storyboard();
sb.AddSlideFromBottom(seconds, height == 0 ? element.ActualWidth : height, keepMargin: keepMargin);
sb.AddFadeIn(seconds);
sb.Begin(element);
element.Visibility = Visibility.Visible;
await Task.Delay((int)seconds * 1000);
}
public static async Task SlideAndFadeFromBottom(this Page page, float seconds)
{
var sb = new Storyboard();
sb.AddSlideFromBottom(seconds, page.WindowHeight);
sb.Begin(page);
page.Visibility = Visibility.Visible;
await Task.Delay((int)(seconds * 1000));
}
/// <summary>
/// Adds a slide from bottom and fade in animation
/// </summary>
/// <param name="page">The page to add the animation to</param>
/// <param name="duration">Animation length in seconds</param>
/// <returns></returns>
public static async Task SlideAndFadeInFromBottomAsync(this Page page, float duration)
{
var storyboard = new Storyboard();
storyboard.AddSlideFromBottom(duration, page.WindowHeight);
storyboard.AddFadeIn(duration);
storyboard.Begin(page);
page.Visibility = Visibility.Visible;
// Wait for the animation to finish
await Task.Delay((int)duration * 1000);
}
/// <summary>
/// Slides in an element from below while fading it in
/// </summary>
/// <param name="element">The element to animate</param>
/// <param name="duration">Animation length in seconds</param>
/// <param name="keepMargin">Maintain the element's height while animating</param>
/// <param name="animHeight">Animation height to animate to, returns the element's height if not specified</param>
/// <returns></returns>
public static async Task SlideAndFadeInFromBottomAsync(this FrameworkElement element, float duration = 0.3f, bool keepMargin = true, int animHeight = 0)
{
var storyboard = new Storyboard();
storyboard.AddSlideFromBottom(duration, animHeight == 0 ? element.ActualHeight : animHeight, keepMargin: keepMargin);
storyboard.AddFadeIn(duration);
storyboard.Begin(element);
element.Visibility = Visibility.Visible;
await Task.Delay((int)(duration * 1000));
}
public static async Task SlideAndFadeInAsync(this FrameworkElement element, EAnimationSlideInDirection direction, Boolean isFirstLoad, Double durationInSeconds = 0.3f, Boolean keepMargin = true, Int32 size = 0)
{
// Create the storyboard
var sb = new Storyboard();
// Slide in the correct direction
switch (direction)
{
// Add slide from left animation
case EAnimationSlideInDirection.Left:
sb.AddSlideFromLeft(durationInSeconds, size == 0 ? element.ActualWidth : size, keepMargin: keepMargin);
break;
// Add slide from right animation
case EAnimationSlideInDirection.Right:
sb.AddSlideFromRight(durationInSeconds, size == 0 ? element.ActualWidth : size, keepMargin: keepMargin);
break;
// Add slide from top animation
case EAnimationSlideInDirection.Top:
sb.AddSlideFromTop(durationInSeconds, size == 0 ? element.ActualHeight : size, keepMargin: keepMargin);
break;
// Add slide from bottom animation
case EAnimationSlideInDirection.Bottom:
sb.AddSlideFromBottom(durationInSeconds, size == 0 ? element.ActualHeight : size, keepMargin: keepMargin);
break;
default:
throw new ArgumentOutOfRangeException(nameof(direction), direction, null);
}
// Add fade in animation
sb.AddFadeIn(durationInSeconds);
// Start animating
sb.Begin(element);
// Make page visible only if we are animating or its the first load
Double tolerance = Double.Epsilon * 1.0E5;
if (Math.Abs(durationInSeconds) > tolerance || isFirstLoad)
{
element.Visibility = Visibility.Visible;
}
// Wait for it to finish
await Task.Delay((Int32)(durationInSeconds * 1000));
}
/// <summary>
/// Slides an element in
/// </summary>
/// <param name="element">The element to animate</param>
/// <param name="direction">The direction of the slide</param>
/// <param name="seconds">The time the animation will take</param>
/// <param name="keepMargin">Whether to keep the element at the same width during animation</param>
/// <param name="size">The animation width/height to animate to. If not specified the elements size is used</param>
/// <param name="firstLoad">Indicates if this is the first load</param>
/// <returns></returns>
public static async Task SlideAndFadeInAsync(this FrameworkElement element, AnimationSlideInDirection direction, bool firstLoad, float seconds = 0.3f, bool keepMargin = true, int size = 0, bool fade = true)
{
// Create the storyboard
var sb = new Storyboard();
// Slide in the correct direction
switch (direction)
{
// Add slide from left animation
case AnimationSlideInDirection.Left:
sb.AddSlideFromLeft(seconds, size == 0 ? element.ActualWidth : size, keepMargin: keepMargin);
break;
// Add slide from right animation
case AnimationSlideInDirection.Right:
sb.AddSlideFromRight(seconds, size == 0 ? element.ActualWidth : size, keepMargin: keepMargin);
break;
// Add slide from top animation
case AnimationSlideInDirection.Top:
sb.AddSlideFromTop(seconds, size == 0 ? element.ActualHeight : size, keepMargin: keepMargin);
break;
// Add slide from bottom animation
case AnimationSlideInDirection.Bottom:
sb.AddSlideFromBottom(seconds, size == 0 ? element.ActualHeight : size, keepMargin: keepMargin);
break;
}
// Add fade in animation
if (fade)
{
sb.AddFadeIn(seconds);
}
// Start animating
sb.Begin(element);
// Make page visible only if we are animating or its the first load
if (seconds != 0 || firstLoad)
{
element.Visibility = Visibility.Visible;
}
// Wait for it to finish
await Task.Delay((int)(seconds * 1000));
}
/// <summary>
/// Slides an element in from the bottom
/// </summary>
/// <param name="element">The element to animate</param>
/// <param name="seconds">The time the animation will take</param>
/// <param name="keepMargin">Whether to keep the element at the same width during animation</param>
/// <returns></returns>
public static async Task SlideAndFadeInFromBottomAsync(this FrameworkElement element, float seconds = 0.2f, bool keepMargin = true)
{
// Create the storyboard
var sb = new Storyboard();
// Add slide from bottom animation
sb.AddSlideFromBottom(seconds, element.ActualHeight, keepMargin: keepMargin);
// Add fade in animation
sb.AddFadeIn(seconds);
// Start animating
sb.Begin(element);
// Make element visible
element.Visibility = Visibility.Visible;
// Wait for it to finish
await Task.Delay((int)seconds * 1000);
}
/// <summary>
/// Slides a page in from the bottom
/// </summary>
/// <param name="page">The page to animate</param>
/// <param name="seconds">The time the animation take</param>
/// <returns></returns>
public static async Task SlideAndFadeInFromBottom(this Page page, float seconds)
{
// Create the storyboard
var sb = new Storyboard();
//Add slide from right animation
sb.AddSlideFromBottom(seconds, page.WindowHeight);
//Add fade in animation
sb.AddFadeIn(seconds);
// Start animating
sb.Begin(page);
// Make page visible
page.Visibility = Visibility.Visible;
// Wait for it to finish
await Task.Delay((int)(seconds * 1000));
}
/// <summary>
/// Add a slide and fade out animation to the story board
/// </summary>
/// <param name="element"> The element that needs animation </param>
/// <param name="seconds"> The animation duration </param>
/// <param name="keepMargin">
/// Whether to keep the element at the same width during
/// animation
/// </param>
/// <param name="height">
/// The animation width to animate to. If not specified the
/// elements width is used
/// </param>
/// <returns></returns>
public static async Task SlideAndFadeInFromBottomAsync(
this FrameworkElement element,
float seconds = 0.3f,
bool keepMargin = true,
int height = 0)
{
// Create the storyboard
var storyBoard = new Storyboard();
// // Add slide to left animation
storyBoard.AddSlideFromBottom(seconds, height == 0 ? element.ActualWidth : height,
keepMargin: keepMargin);
// Add slide fade In
storyBoard.AddSlideFadeIn(seconds);
storyBoard.Begin(element);
// storyboard开始，以为这动画开始，那么我们将 element 显示出来
element.Visibility = Visibility.Visible;
// 等待动画结束，此时，该page的线程出于stop的状态，任何操作都不允许。
await Task.Delay((int)(seconds * 1000));
}
/// <summary>
/// Slide an element in from the right
/// </summary>
/// <param name="page">The element to animate</param>
/// <param name="seconds">The time the animation will take</param>
/// <param name="keepMargin">Whether to keep the element at the same height during animation</param>
/// <param name="height">The animation height to animate to. If not specified the elements height is used</param>
/// <returns></returns>
public static async Task SlideAndFadeInFromBottomAsync(this FrameworkElement element, float seconds = 0.3f, bool keepMargin = true, int height = 0)
{
//Create the storyboard
var sb = new Storyboard();
//Add slide from bottom animation
sb.AddSlideFromBottom(seconds, height == 0 ? element.ActualHeight : height, keepMargin: keepMargin);
//Add fade in animation
sb.AddFadeIn(seconds);
//Start animating
sb.Begin(element);
//Make page visible
if (seconds != 0)
{
element.Visibility = Visibility.Visible;
}
await Task.Delay((int)(seconds * 1000));
}
public static async Task SlideAndFadeInAsync(this FrameworkElement element, FrameworkElementAnimations direction, bool firstLoad, float seconds = 0.3f, bool keepMargin = true, int size = 0)
{
var storyboard = new Storyboard();
var width = size.Equals(0) ? element.ActualWidth : size;
var height = size.Equals(0) ? element.ActualHeight : size;
switch (direction)
{
case FrameworkElementAnimations.Left:
storyboard.AddSlideFromLeft(seconds, width, keepMargin: keepMargin);
break;
case FrameworkElementAnimations.Right:
storyboard.AddSlideFromRight(seconds, width, keepMargin: keepMargin);
break;
case FrameworkElementAnimations.Top:
storyboard.AddSlideFromTop(seconds, height, keepMargin: keepMargin);
break;
case FrameworkElementAnimations.Bottom:
storyboard.AddSlideFromBottom(seconds, height, keepMargin: keepMargin);
break;
}
storyboard.AddFadeIn(seconds);
storyboard.Begin(element);
if (seconds != 0.0f || firstLoad)
{
element.Visibility = Visibility.Visible;
}
var delay = (int)(seconds * 1000);
await Task.Delay(delay);
}
/// <summary>
/// Slides an element in from the bottom
/// </summary>
/// <param name="element">The element to animate</param>
/// <param name="seconds">The time the animation will take</param>
/// <returns></returns>
public static async Task SlideAndFadeInFromBottom(this FrameworkElement element, float seconds = 0.7f)
{
// Make page visible
element.Visibility = Visibility.Visible;
// Create the storyboard
var sb = new Storyboard();
// Add slide from right animation
sb.AddSlideFromBottom(seconds, element.ActualWidth);
// Add fade in animation
sb.AddFadeIn(seconds);
// Start animating
sb.Begin(element);
// Make page visible
element.Visibility = Visibility.Visible;
// Wait for it to finish
await Task.Delay((int)(seconds * 1000));
}
