private static void TypewriteTextblock(string textToAnimate, TextBlock txt, TimeSpan timeSpan)
{
var story = new Storyboard
{
FillBehavior = FillBehavior.HoldEnd
};
DiscreteStringKeyFrame discreteStringKeyFrame;
var stringAnimationUsingKeyFrames = new StringAnimationUsingKeyFrames
{
Duration = new Duration(timeSpan)
};
var tmp = string.Empty;
foreach (var c in textToAnimate)
{
discreteStringKeyFrame = new DiscreteStringKeyFrame
{
KeyTime = KeyTime.Paced
};
tmp += c;
discreteStringKeyFrame.Value = tmp;
stringAnimationUsingKeyFrames.KeyFrames.Add(discreteStringKeyFrame);
}
Storyboard.SetTargetName(stringAnimationUsingKeyFrames, txt.Name);
Storyboard.SetTargetProperty(stringAnimationUsingKeyFrames, new PropertyPath(TextBlock.TextProperty));
story.Children.Add(stringAnimationUsingKeyFrames);
story.Begin(txt);
}
/// <summary>
/// 在指定的文字层绑定控件上进行打字动画
/// </summary>
/// <param name="id">层id</param>
/// <param name="orgString">原字符串</param>
/// <param name="appendString">要追加的字符串</param>
/// <param name="msglayBinding">文字层的控件</param>
/// <param name="wordTimeSpan">字符之间的打字时间间隔</param>
private void TypeWriter(int id, string orgString, string appendString, TextBlock msglayBinding, int wordTimeSpan)
{
this.HideMessageTria();
Storyboard MsgLayerTypingStory = new Storyboard();
DiscreteStringKeyFrame discreteStringKeyFrame;
StringAnimationUsingKeyFrames stringAnimationUsingKeyFrames = new StringAnimationUsingKeyFrames();
Duration aniDuration = new Duration(TimeSpan.FromMilliseconds(wordTimeSpan * appendString.Length));
stringAnimationUsingKeyFrames.Duration = aniDuration;
MsgLayerTypingStory.Duration = aniDuration;
string tmp = orgString;
foreach (char c in appendString)
{
discreteStringKeyFrame = new DiscreteStringKeyFrame();
discreteStringKeyFrame.KeyTime = KeyTime.Paced;
tmp += c;
discreteStringKeyFrame.Value = tmp;
stringAnimationUsingKeyFrames.KeyFrames.Add(discreteStringKeyFrame);
}
Storyboard.SetTarget(stringAnimationUsingKeyFrames, msglayBinding);
Storyboard.SetTargetProperty(stringAnimationUsingKeyFrames, new PropertyPath(TextBlock.TextProperty));
MsgLayerTypingStory.Children.Add(stringAnimationUsingKeyFrames);
MsgLayerTypingStory.Completed += new EventHandler(this.TypeWriterAnimationCompletedCallback);
MsgLayerTypingStory.Begin();
this.MsgStoryboardDict[id] = MsgLayerTypingStory;
}
private void WorkingAnimation(TextBlock control)
{
if (_story != null)
_story.Stop(this);
_story = new Storyboard();
_story.FillBehavior = FillBehavior.HoldEnd;
_story.RepeatBehavior = RepeatBehavior.Forever;
StringAnimationUsingKeyFrames stringAnimation = new StringAnimationUsingKeyFrames();
stringAnimation.Duration = TimeSpan.FromSeconds(2);
stringAnimation.FillBehavior = FillBehavior.Stop;
stringAnimation.RepeatBehavior = RepeatBehavior.Forever;
Storyboard.SetTargetName(stringAnimation, control.Name);
Storyboard.SetTargetProperty(stringAnimation, new PropertyPath(TextBlock.TextProperty));
DiscreteStringKeyFrame kf1 = new DiscreteStringKeyFrame("Working", TimeSpan.FromSeconds(0));
DiscreteStringKeyFrame kf2 = new DiscreteStringKeyFrame(".Working.", TimeSpan.FromSeconds(0.5));
DiscreteStringKeyFrame kf3 = new DiscreteStringKeyFrame("..Working..", TimeSpan.FromSeconds(1));
DiscreteStringKeyFrame kf4 = new DiscreteStringKeyFrame("...Working...", TimeSpan.FromSeconds(1.5));
stringAnimation.KeyFrames.Add(kf1);
stringAnimation.KeyFrames.Add(kf2);
stringAnimation.KeyFrames.Add(kf3);
stringAnimation.KeyFrames.Add(kf4);
_story.Children.Add(stringAnimation);
DoubleAnimation doubleAnimation = new DoubleAnimation(-2.5, 3.5, TimeSpan.FromSeconds(5.4));
Storyboard.SetTargetName(doubleAnimation, control.Name + "_gs2");
Storyboard.SetTargetProperty(doubleAnimation, new PropertyPath(GradientStop.OffsetProperty));
doubleAnimation.RepeatBehavior = RepeatBehavior.Forever;
_story.Children.Add(doubleAnimation);
_story.Begin(this, true);
}
private void TypewriteTextblock(string textToAnimate, TextBlock txt, TimeSpan timeSpan)
{
Storyboard story = new Storyboard();
story.FillBehavior = FillBehavior.HoldEnd;
//story.RepeatBehavior = RepeatBehavior.Forever;
DiscreteStringKeyFrame discreteStringKeyFrame;
StringAnimationUsingKeyFrames stringAnimationUsingKeyFrames = new StringAnimationUsingKeyFrames();
stringAnimationUsingKeyFrames.Duration = new Duration(timeSpan);
string tmp = string.Empty;
foreach (char c in textToAnimate)
{
discreteStringKeyFrame = new DiscreteStringKeyFrame();
discreteStringKeyFrame.KeyTime = KeyTime.Paced;
tmp += c;
discreteStringKeyFrame.Value = tmp;
stringAnimationUsingKeyFrames.KeyFrames.Add(discreteStringKeyFrame);
}
Storyboard.SetTargetName(stringAnimationUsingKeyFrames, txt.Name);
Storyboard.SetTargetProperty(stringAnimationUsingKeyFrames, new PropertyPath(TextBlock.TextProperty));
story.Children.Add(stringAnimationUsingKeyFrames);
story.Begin(txt);
}