private void DismissComposerView()
{
composer.Projection = new PlaneProjection { CenterOfRotationX = 0, RotationX = 0 };
Storyboard animation = new Storyboard();
Duration duration = new Duration(TimeSpan.FromSeconds(0.3));
animation.Duration = duration;
var alphaAnimation = new DoubleAnimation();
alphaAnimation.Duration = duration;
animation.Children.Add(alphaAnimation);
alphaAnimation.To = 0;
Storyboard.SetTarget(alphaAnimation, composer);
Storyboard.SetTargetProperty(alphaAnimation, new PropertyPath("Opacity"));
var yAnimation = new DoubleAnimation();
yAnimation.Duration = duration;
yAnimation.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseOut };
animation.Children.Add(yAnimation);
yAnimation.To = -composer.Height;
Storyboard.SetTarget(yAnimation, composer);
Storyboard.SetTargetProperty(yAnimation, new PropertyPath("(UIElement.RenderTransform).(CompositeTransform.TranslateY)"));
var planeAnimation = new DoubleAnimation();
planeAnimation.Duration = duration;
planeAnimation.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseOut };
animation.Children.Add(planeAnimation);
planeAnimation.To = -90;
Storyboard.SetTarget(planeAnimation, composer.Projection);
Storyboard.SetTargetProperty(planeAnimation, new PropertyPath("RotationX"));
animation.Completed += (sender, e) =>
{
composerPopup.IsOpen = false;
composerPopup = null;
composer = null;
LayoutRoot.Opacity = 1;
LayoutRoot.IsHitTestVisible = true;
ApplicationBar = AppBarBeforeComposerPopup;
ApplicationBar.IsVisible = true;
};
animation.Begin();
}
private void ShowComposerView()
{
LayoutRoot.IsHitTestVisible = false;
AppBarBeforeComposerPopup = (ApplicationBar)this.ApplicationBar;
composer = new TopicReplyComposerView();
composer.Width = LayoutRoot.ActualWidth;
var ct = (CompositeTransform)composer.RenderTransform;
ct.TranslateY = -composer.Height;
composerPopup = new Popup();
composerPopup.Child = composer;
composerPopup.IsOpen = true;
composer.Projection = new PlaneProjection { CenterOfRotationX = 0, RotationX = -90 };
Storyboard animation = new Storyboard();
Duration duration = new Duration(TimeSpan.FromSeconds(0.3));
animation.Duration = duration;
// Content view
DoubleAnimation contentAnimation = new DoubleAnimation();
animation.Children.Add(contentAnimation);
contentAnimation.Duration = new Duration(TimeSpan.FromSeconds(0.2));
contentAnimation.To = 0.2;
contentAnimation.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseIn };
Storyboard.SetTarget(contentAnimation, LayoutRoot);
Storyboard.SetTargetProperty(contentAnimation, new PropertyPath("Opacity"));
DoubleAnimation yAnimation = new DoubleAnimation();
animation.Children.Add(yAnimation);
yAnimation.Duration = new Duration(TimeSpan.FromSeconds(0.2));
yAnimation.To = 0;
yAnimation.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseOut };
Storyboard.SetTarget(yAnimation, composer);
Storyboard.SetTargetProperty(yAnimation, new PropertyPath("(UIElement.RenderTransform).(CompositeTransform.TranslateY)"));
var planeAnimation = new DoubleAnimation();
planeAnimation.Duration = duration;
planeAnimation.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseOut };
animation.Children.Add(planeAnimation);
planeAnimation.To = 0;
Storyboard.SetTarget(planeAnimation, composer.Projection);
Storyboard.SetTargetProperty(planeAnimation, new PropertyPath("RotationX"));
animation.Completed += (sender, e) =>
{
Dispatcher.BeginInvoke(() =>
{
ApplicationBar = Resources["ComposerAppBar"] as ApplicationBar;
// Auto focus on subject field
composer.MessageTextBox.Focus();
});
};
animation.Begin();
}