private void UpdatePendingAnimationDurations(System.Windows.Duration duration)
{
foreach (var item in scrollStepQueue)
{
item.Duration = duration;
}
}
public void AnimateHeader(Color First, Color Second, Double DurationSecs = 0.3)
{
var duration = new Duration(TimeSpan.FromSeconds(DurationSecs));
var firstAnimation = new ColorAnimation();
var secondAnimation = new ColorAnimation();
var sb = new Storyboard();
sb.Children.Add(firstAnimation);
sb.Children.Add(secondAnimation);
firstAnimation.Duration = duration;
firstAnimation.To = First;
firstAnimation.RepeatBehavior = new RepeatBehavior(1);
secondAnimation.Duration = duration;
secondAnimation.To = Second;
secondAnimation.RepeatBehavior = new RepeatBehavior(1);
Storyboard.SetTarget(firstAnimation, xHeader);
Storyboard.SetTargetProperty(firstAnimation, new PropertyPath("Foreground.(GradientBrush.GradientStops)[0].(GradientStop.Color)"));
Storyboard.SetTarget(secondAnimation, xHeader);
Storyboard.SetTargetProperty(secondAnimation, new PropertyPath("Foreground.(GradientBrush.GradientStops)[1].(GradientStop.Color)"));
var rsName = RandomResourceKey();
Resources.Add(rsName, sb);
sb.Completed += (o, s) => { Resources.Remove(rsName); };
sb.Begin();
}
/// <summary>
/// Create animation with duration
/// </summary>
/// <param name="Duration">Duration of animation</param>
public FadeAnimate(System.Windows.Duration Duration)
: base()
{
this.From = From;
this.To = To;
this.Duration = Duration;
}
public static int Compare (Duration t1,
Duration t2)
{
if (t1.durationType == DurationType.Forever) {
return (t2.durationType == DurationType.Forever ? 0 : -1);
}
else if (t1.durationType == DurationType.Automatic) {
}
else if (t1.durationType == DurationType.Timespan) {
}
switch (t1.durationType) {
case DurationType.Forever:
case DurationType.Automatic:
case DurationType.Timespan:
break;
}
if (t1.IsForever && t2.IsForever)
return 0;
else if (t1.IsAutomatic && t2.IsAutomatic)
return 0;
else
return (int)(t2.TimeSpan - t1.TimeSpan).Ticks;
}
public Duration Add (Duration duration)
{
if (duration.IsForever || this.IsForever)
return new Duration (DurationType.Forever);
else if (duration.IsAutomatic || this.IsAutomatic)
return new Duration (DurationType.Automatic);
else
return new Duration (timeSpan + duration.timeSpan);
}
/// <summary>
/// Create a new Track record
/// </summary>
/// <param name="trackNumber"></param>
/// <param name="trackLength"></param>
/// <param name="album"></param>
/// <param name="artists"></param>
/// <param name="title"></param>
/// <param name="fileName"></param>
public Track(int trackNumber, IList<Artist> artists, Album album, Duration trackLength, string title,
string fileName)
{
TrackNumber = trackNumber;
Artists = artists;
Album = album;
TrackLength = trackLength;
Title = title;
FileName = fileName;
}
public ReportField()
{
// This object supports the animation of values as columns are modified. Since the animation takes a finite amount of
// time to transition from one value to another, the commands to modify this object are queued up and handled in the
// order in which they were recieved.
this.commandTable = new Dictionary <IAnimatable, Queue <CommandArgumentPair> >();
this.animationMap = new Dictionary <AnimationClock, IAnimatable>();
this.duration = new Duration(TimeSpan.FromMilliseconds(ReportField.defaultDuration));
this.typeList = new List <Type>();
}
private void timer_Tick(object sender, EventArgs e)
{
if (_player.Source != null)
{
System.Windows.Duration duration = _player.NaturalDuration;
txtEllapsedTime.Text = _player.Position.ToString(@"hh\:mm\:ss");;
TimeSpan ts;
if (duration.HasTimeSpan)
{
ts = _player.NaturalDuration.TimeSpan;
double total = ts.TotalSeconds;
TimeSpan now = _player.Position;
double current = now.TotalSeconds;
double percent = ((current * sliderProgress.Maximum / total));
if (!isDragging)
{
sliderProgress.Value = percent;
}
}
}
}
public void SetVerticalOffset(double offset)
{
ScrollDirection direction = DoubleUtil.GreaterThan(VerticalOffset, offset) ? ScrollDirection.Down : ScrollDirection.Up;
// if we are chaging the direction of scroll, remove all queued animations and stop current anim
if (scrollStepQueue.Count > 0 && scrollStepQueue.Peek().Direction != direction)
{
scrollStepQueue.Clear();
//StopCurrentScrollAnimation(); // this doesn't look good
}
var duration = new System.Windows.Duration(TimeSpan.FromMilliseconds((double)500 / Math.Max(1, Math.Min(scrollStepQueue.Count, 3))));
UpdatePendingAnimationDurations(duration);
Debug.WriteLine($"{scrollStepQueue.Count}, {duration.TimeSpan}");
scrollStepQueue.Enqueue(new ScrollStep()
{
Offset = scrollLine * (int)direction,
Direction = direction,
Duration = duration
});
ExecuteNextAnimationInQueue();
}
/// <summary>
/// Returns the specified instance of Duration.
/// </summary>
/// <param name="duration"></param>
/// <returns>Returns duration.</returns>
public static Duration Plus(Duration duration)
{
return(duration);
}
/// <summary>
/// Indicates whether the specified Durations are equal.
/// </summary>
/// <param name="t1"></param>
/// <param name="t2"></param>
/// <returns>true if t1 equals t2; otherwise false.</returns>
public static bool Equals(Duration t1, Duration t2)
{
return(t1.Equals(t2));
}
public FadeAnimationStrategy(Duration duration)
{
_duration = duration;
}
/// <summary>
/// Indicates whether the specified Durations are equal.
/// </summary>
/// <param name="t1"></param>
/// <param name="t2"></param>
/// <returns>true if t1 equals t2; otherwise false.</returns>
public static bool Equals(Duration t1, Duration t2)
{
return t1.Equals(t2);
}
/// <summary>
/// Subtracts the specified Duration from this instance.
/// </summary>
/// <param name="duration"></param>
/// <returns>A Duration whose value is the result of the value of this instance minus the value of duration.</returns>
public Duration Subtract(Duration duration)
{
return this - duration;
}
/// <summary>
/// Adds the specified Duration to this instance.
/// </summary>
/// <param name="duration"></param>
/// <returns>A Duration that represents the value of this instance plus the value of duration.</returns>
public Duration Add(Duration duration)
{
return this + duration;
}
/// <summary>
/// Indicates whether the specified Duration is equal to this Duration.
/// </summary>
/// <param name="duration"></param>
/// <returns>true if duration is equal to this instance; otherwise false.</returns>
public bool Equals(Duration duration)
{
if (HasTimeSpan)
{
if (duration.HasTimeSpan)
{
return _timeSpan == duration._timeSpan;
}
else
{
return false;
}
}
else
{
return _durationType == duration._durationType;
}
}
/// <summary>
/// Compares one Duration value to another.
/// </summary>
/// <param name="t1"></param>
/// <param name="t2"></param>
/// <returns>
/// A negative value, zero or a positive value, respectively, if t1 is
/// less than, equal or greater than t2.
///
/// Duration.Automatic is a special case and has the following return values:
///
/// -1 if t1 is Automatic and t2 is not Automatic
/// 0 if t1 and t2 are Automatic
/// 1 if t1 is not Automatic and t2 is Automatic
///
/// This mirrors Double.CompareTo()'s treatment of Double.NaN
/// </returns>
public static int Compare(Duration t1, Duration t2)
{
if (t1._durationType == DurationType.Automatic)
{
if (t2._durationType == DurationType.Automatic)
{
return 0;
}
else
{
return -1;
}
}
else if (t2._durationType == DurationType.Automatic)
{
return 1;
}
else // Neither are Automatic, do a standard comparison
{
if (t1 < t2)
{
return -1;
}
else if (t1 > t2)
{
return 1;
}
else // Neither is greater than the other
{
return 0;
}
}
}
/// <summary>
/// Returns the specified instance of Duration.
/// </summary>
/// <param name="duration"></param>
/// <returns>Returns duration.</returns>
public static Duration Plus(Duration duration)
{
return duration;
}
public SlideAnimationStrategy()
{
_duration = 500.MilliSeconds();
}
/// <summary>
/// Subtracts the specified Duration from this instance.
/// </summary>
/// <param name="duration"></param>
/// <returns>A Duration whose value is the result of the value of this instance minus the value of duration.</returns>
public Duration Subtract(Duration duration)
{
return(this - duration);
}
public static bool Equals (Duration t1,
Duration t2)
{
throw new NotImplementedException ();
}
/// <summary>
/// Adds the specified Duration to this instance.
/// </summary>
/// <param name="duration"></param>
/// <returns>A Duration that represents the value of this instance plus the value of duration.</returns>
public Duration Add(Duration duration)
{
return(this + duration);
}
public static Duration Plus (Duration duration)
{
throw new NotImplementedException ();
}
protected virtual void OnDurationChanged(Duration oldDuration, Duration newDuration)
{
}
public bool Equals (Duration duration)
{
throw new NotImplementedException ();
}
