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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
//
// This file was generated, please do not edit it directly.
//
// Please see MilCodeGen.html for more information.
//
// Allow use of presharp: #pragma warning suppress <nnnn>
#pragma warning disable 1634, 1691
using MS.Internal;
using System;
using System.Collections;
using System.ComponentModel;
using System.Diagnostics;
using System.Windows.Media.Animation;
using System.Windows.Media.Media3D;
using MS.Internal.PresentationCore;
using SR=MS.Internal.PresentationCore.SR;
namespace System.Windows.Media.Animation
{
/// <summary>
///
/// </summary>
public abstract class CharAnimationBase : AnimationTimeline
{
#region Constructors
/// <Summary>
/// Creates a new CharAnimationBase.
/// </Summary>
protected CharAnimationBase()
: base()
{
}
#endregion
#region Freezable
/// <summary>
/// Creates a copy of this CharAnimationBase
/// </summary>
/// <returns>The copy</returns>
public new CharAnimationBase Clone()
{
return (CharAnimationBase)base.Clone();
}
#endregion
#region IAnimation
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
public override sealed object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationClock animationClock)
{
// Verify that object arguments are non-null since we are a value type
ArgumentNullException.ThrowIfNull(defaultOriginValue);
ArgumentNullException.ThrowIfNull(defaultDestinationValue);
return GetCurrentValue((Char)defaultOriginValue, (Char)defaultDestinationValue, animationClock);
}
/// <summary>
/// Returns the type of the target property
/// </summary>
public override sealed Type TargetPropertyType
{
get
{
ReadPreamble();
return typeof(Char);
}
}
#endregion
#region Methods
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
public Char GetCurrentValue(Char defaultOriginValue, Char defaultDestinationValue, AnimationClock animationClock)
{
ReadPreamble();
ArgumentNullException.ThrowIfNull(animationClock);
// We check for null above but presharp doesn't notice so we suppress the
// warning here.
#pragma warning suppress 6506
if (animationClock.CurrentState == ClockState.Stopped)
{
return defaultDestinationValue;
}
/*
if (!AnimatedTypeHelpers.IsValidAnimationValueChar(defaultDestinationValue))
{
throw new ArgumentException(
SR.Format(
SR.Animation_InvalidBaseValue,
defaultDestinationValue,
defaultDestinationValue.GetType(),
GetType()),
"defaultDestinationValue");
}
*/
return GetCurrentValueCore(defaultOriginValue, defaultDestinationValue, animationClock);
}
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
protected abstract Char GetCurrentValueCore(Char defaultOriginValue, Char defaultDestinationValue, AnimationClock animationClock);
#endregion
}
}
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