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Should share storyboard is paused between all ControlStoryboardAction instances. #107

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Should share storyboard is paused between all ControlStoryboardAction instances. #107

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0941153
Merge pull request #1 from Microsoft/master
h82258652 Jul 14, 2016
c7f91cc
should share storyboard is paused between all ControlStoryboardAction…
Jul 14, 2016
d5ff83a
Revert "should share storyboard is paused between all ControlStoryboa…
Jul 15, 2016
8ec1740
use attached property to share Storyboard is paused between all Contr…
Jul 15, 2016
a66c5ac
it seems the source code use tab not space
Jul 15, 2016
e967bd5
Merge branch 'master' into fix_ControlStoryboardAction_IsPaused
h82258652 Oct 28, 2020
3047966
fix merge error
h82258652 Oct 28, 2020
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271 changes: 136 additions & 135 deletions src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions/Media/ControlStoryboardAction.cs
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
namespace Microsoft.Xaml.Interactions.Media
{
using Interactivity;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Media.Animation;

/// <summary>
/// An action that will change the state of the specified <seealso cref="Windows.UI.Xaml.Media.Animation.Storyboard"/> when executed.
/// </summary>
public sealed class ControlStoryboardAction : DependencyObject, IAction
{
/// <summary>
/// Identifies the <seealso cref="ControlStoryboardOption"/> dependency property.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes")]
public static readonly DependencyProperty ControlStoryboardOptionProperty = DependencyProperty.Register(
"ControlStoryboardOption",
typeof(ControlStoryboardOption),
typeof(ControlStoryboardAction),
new PropertyMetadata(ControlStoryboardOption.Play));

/// <summary>
/// Identifies the <seealso cref="Storyboard"/> dependency property.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes")]
public static readonly DependencyProperty StoryboardProperty = DependencyProperty.Register(
"Storyboard",
typeof(Storyboard),
typeof(ControlStoryboardAction),
new PropertyMetadata(null, new PropertyChangedCallback(ControlStoryboardAction.OnStoryboardChanged)));

private bool _isPaused;

/// <summary>
/// Gets or sets the action to execute on the <see cref="Windows.UI.Xaml.Media.Animation.Storyboard"/>. This is a dependency property.
/// </summary>
public ControlStoryboardOption ControlStoryboardOption
{
get
{
return (ControlStoryboardOption)this.GetValue(ControlStoryboardAction.ControlStoryboardOptionProperty);
}
set
{
this.SetValue(ControlStoryboardAction.ControlStoryboardOptionProperty, value);
}
}

/// <summary>
/// Gets or sets the targeted <see cref="Windows.UI.Xaml.Media.Animation.Storyboard"/>. This is a dependency property.
/// </summary>
public Storyboard Storyboard
{
get
{
return (Storyboard)this.GetValue(ControlStoryboardAction.StoryboardProperty);
}
set
{
this.SetValue(ControlStoryboardAction.StoryboardProperty, value);
}
}

/// <summary>
/// Executes the action.
/// </summary>
/// <param name="sender">The <see cref="System.Object"/> that is passed to the action by the behavior. Generally this is <seealso cref="Microsoft.Xaml.Interactivity.IBehavior.AssociatedObject"/> or a target object.</param>
/// <param name="parameter">The value of this parameter is determined by the caller.</param>
/// <returns>True if the specified operation is invoked successfully; else false.</returns>
public object Execute(object sender, object parameter)
{
if (this.Storyboard == null)
{
return false;
}

switch (this.ControlStoryboardOption)
{
case ControlStoryboardOption.Play:
this.Storyboard.Begin();
break;

case ControlStoryboardOption.Stop:
this.Storyboard.Stop();
break;

case ControlStoryboardOption.TogglePlayPause:
{
ClockState currentState = this.Storyboard.GetCurrentState();

if (currentState == ClockState.Stopped)
{
this._isPaused = false;
this.Storyboard.Begin();
}
else if (this._isPaused)
{
this._isPaused = false;
this.Storyboard.Resume();
}
else
{
this._isPaused = true;
this.Storyboard.Pause();
}
}

break;

case ControlStoryboardOption.Pause:
this.Storyboard.Pause();
break;

case ControlStoryboardOption.Resume:
this.Storyboard.Resume();
break;

case ControlStoryboardOption.SkipToFill:
this.Storyboard.SkipToFill();
break;

default:
return false;
}

return true;
}

private static void OnStoryboardChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
ControlStoryboardAction action = sender as ControlStoryboardAction;
if (action != null)
{
action._isPaused = false;
}
}
}
using Interactivity;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Media.Animation;

/// <summary>
/// An action that will change the state of the specified <seealso cref="Windows.UI.Xaml.Media.Animation.Storyboard"/> when executed.
/// </summary>
public sealed class ControlStoryboardAction : DependencyObject, IAction
{
/// <summary>
/// Identifies the <seealso cref="ControlStoryboardOption"/> dependency property.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes")]
public static readonly DependencyProperty ControlStoryboardOptionProperty = DependencyProperty.Register(
"ControlStoryboardOption",
typeof(ControlStoryboardOption),
typeof(ControlStoryboardAction),
new PropertyMetadata(ControlStoryboardOption.Play));

/// <summary>
/// Identifies the <seealso cref="Storyboard"/> dependency property.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes")]
public static readonly DependencyProperty StoryboardProperty = DependencyProperty.Register(
"Storyboard",
typeof(Storyboard),
typeof(ControlStoryboardAction),
new PropertyMetadata(null));

public static readonly DependencyProperty IsPausedProperty = DependencyProperty.RegisterAttached("IsPaused", typeof(bool), typeof(Storyboard), new PropertyMetadata(false));

public static void SetIsPaused(Storyboard obj, bool value)
{
obj.SetValue(IsPausedProperty, value);
}

public static bool GetIsPaused(Storyboard obj)
{
return (bool)obj.GetValue(IsPausedProperty);
}

/// <summary>
/// Gets or sets the action to execute on the <see cref="Windows.UI.Xaml.Media.Animation.Storyboard"/>. This is a dependency property.
/// </summary>
public ControlStoryboardOption ControlStoryboardOption
{
get
{
return (ControlStoryboardOption)this.GetValue(ControlStoryboardAction.ControlStoryboardOptionProperty);
}
set
{
this.SetValue(ControlStoryboardAction.ControlStoryboardOptionProperty, value);
}
}

/// <summary>
/// Gets or sets the targeted <see cref="Windows.UI.Xaml.Media.Animation.Storyboard"/>. This is a dependency property.
/// </summary>
public Storyboard Storyboard
{
get
{
return (Storyboard)this.GetValue(ControlStoryboardAction.StoryboardProperty);
}
set
{
this.SetValue(ControlStoryboardAction.StoryboardProperty, value);
}
}

/// <summary>
/// Executes the action.
/// </summary>
/// <param name="sender">The <see cref="System.Object"/> that is passed to the action by the behavior. Generally this is <seealso cref="Microsoft.Xaml.Interactivity.IBehavior.AssociatedObject"/> or a target object.</param>
/// <param name="parameter">The value of this parameter is determined by the caller.</param>
/// <returns>True if the specified operation is invoked successfully; else false.</returns>
public object Execute(object sender, object parameter)
{
if (this.Storyboard == null)
{
return false;
}

switch (this.ControlStoryboardOption)
{
case ControlStoryboardOption.Play:
this.Storyboard.Begin();
break;

case ControlStoryboardOption.Stop:
this.Storyboard.Stop();
break;

case ControlStoryboardOption.TogglePlayPause:
{
ClockState currentState = this.Storyboard.GetCurrentState();

if (currentState == ClockState.Stopped)
{
SetIsPaused(this.Storyboard, false);
this.Storyboard.Begin();
}
else if (GetIsPaused(this.Storyboard))
{
SetIsPaused(this.Storyboard, false);
this.Storyboard.Resume();
}
else
{
SetIsPaused(this.Storyboard, true);
this.Storyboard.Pause();
}
}

break;

case ControlStoryboardOption.Pause:
this.Storyboard.Pause();
break;

case ControlStoryboardOption.Resume:
this.Storyboard.Resume();
break;

case ControlStoryboardOption.SkipToFill:
this.Storyboard.SkipToFill();
break;

default:
return false;
}

return true;
}
}
}