void CancelSlide(ToastAdorner adorner, double originalLeft, double originalTop, int elapsedTime)
{
void Animate()
{
var horizontal = LeaveDirection == Direction.Left || LeaveDirection == Direction.Right;
adorner.BeginAnimation(horizontal ? ToastAdorner.LeftProperty : ToastAdorner.TopProperty, null);
var animation = new DoubleAnimation(
horizontal ? adorner.Left : adorner.Top,
horizontal ? originalLeft : originalTop,
GetCancelTime(elapsedTime));
adorner.BeginAnimation(horizontal ? ToastAdorner.LeftProperty : ToastAdorner.TopProperty, animation);
}
Application.Current?.Dispatcher?.Invoke((ActionDelegate)Animate);
}
void CancelFade(ToastAdorner adorner, double originalOpacity)
{
void Animate()
{
adorner.BeginAnimation(UIElement.OpacityProperty, null);
}
Application.Current?.Dispatcher?.Invoke((ActionDelegate)Animate);
adorner.Opacity = originalOpacity;
}
void Fade(double originalOpacity, ToastAdornerSettings settings, ToastAdorner adorner)
{
void Animate()
{
var animation = new DoubleAnimation(
originalOpacity,
0,
GetLeaveTime(settings),
FillBehavior.Stop);
adorner.BeginAnimation(UIElement.OpacityProperty, animation);
}
Application.Current?.Dispatcher?.Invoke((ActionDelegate)Animate);
}
void Slide(ToastAdorner adorner, ToastAdornerSettings settings)
{
double targetTop = 0;
double targetLeft = 0;
void SetTargets()
{
targetTop = adorner.Top;
targetLeft = adorner.Left;
if (LeaveDirection == Direction.Left)
{
targetLeft = -adorner.ActualWidth;
}
else if (LeaveDirection == Direction.Right)
{
targetLeft = GetWidth();
}
else if (LeaveDirection == Direction.Up)
{
targetTop = -adorner.ActualHeight;
}
else if (LeaveDirection == Direction.Down)
{
targetTop = GetHeight();
}
else
{
throw new ArgumentOutOfRangeException();
}
}
Application.Current?.Dispatcher?.Invoke((ActionDelegate)SetTargets);
void Animate()
{
var horizontal = LeaveDirection == Direction.Left || LeaveDirection == Direction.Right;
var animation = new DoubleAnimation(
horizontal ? adorner.Left : adorner.Top,
horizontal ? targetLeft : targetTop,
GetLeaveTime(settings),
FillBehavior.Stop);
adorner.BeginAnimation(horizontal ? ToastAdorner.LeftProperty : ToastAdorner.TopProperty, animation);
}
Application.Current?.Dispatcher?.Invoke((ActionDelegate)Animate);
}
void Enter(ToastAdorner toast)
{
toast.Top = GetEntryTop(toast);
toast.Left = GetEntryLeft(toast);
if (EnterStyle == EnterStyle.PopIn || EnterStyle == EnterStyle.FadeIn)
{
if (EnterLocation == Location.TopLeft ||
EnterLocation == Location.TopRight)
{
toast.Top += toast.ActualHeight + VerticalPadding;
}
if (EnterLocation == Location.BottomLeft ||
EnterLocation == Location.BottomRight)
{
toast.Top -= toast.ActualHeight + VerticalPadding;
}
if (EnterLocation == Location.TopLeft ||
EnterLocation == Location.BottomLeft)
{
toast.Left += toast.ActualWidth + HorizontalPadding;
}
if (EnterLocation == Location.TopRight ||
EnterLocation == Location.BottomRight)
{
toast.Left -= toast.ActualWidth + HorizontalPadding;
}
}
if (EnterStyle == EnterStyle.FadeIn)
{
toast.Opacity = 0;
void Animate()
{
var animation = new DoubleAnimation(
0,
1,
MoveDuration,
FillBehavior.Stop);
toast.BeginAnimation(UIElement.OpacityProperty, animation);
}
Application.Current?.Dispatcher?.Invoke((ActionDelegate)Animate);
}
if (EnterStyle == EnterStyle.SlideIn)
{
double from;
double target;
if (EnterFromDirection == Direction.Left)
{
from = toast.Left;
target = toast.Left + toast.ActualWidth + HorizontalPadding + HorizontalAdjustment;
}
else if (EnterFromDirection == Direction.Right)
{
from = toast.Left;
target = GetWidth() - toast.ActualWidth - HorizontalPadding + HorizontalAdjustment;
}
else if (EnterFromDirection == Direction.Up)
{
from = toast.Top;
target = toast.Top + toast.ActualHeight + VerticalPadding + VerticalAdjustment;
}
else // Direction.Down
{
from = toast.Top;
target = GetHeight() - toast.ActualHeight - VerticalPadding + VerticalAdjustment;
}
var property =
EnterFromDirection == Direction.Left || EnterFromDirection == Direction.Right
? ToastAdorner.LeftProperty
: ToastAdorner.TopProperty;
var animation = new DoubleAnimation(
from,
target,
MoveDuration);
void Animate()
{
toast.BeginAnimation(property, animation);
}
Application.Current?.Dispatcher?.Invoke((ActionDelegate)Animate);
}
if (MoveStyle == MoveStyle.Stack)
{
if (MoveDirection == Direction.Left)
{
foreach (var adorner in _adorners)
{
toast.Left -= adorner.ActualWidth + HorizontalPadding;
}
}
else if (MoveDirection == Direction.Right)
{
foreach (var adorner in _adorners)
{
toast.Left += adorner.ActualWidth + HorizontalPadding;
}
}
else if (MoveDirection == Direction.Up)
{
foreach (var adorner in _adorners)
{
toast.Top -= adorner.ActualHeight + VerticalPadding;
}
}
else if (MoveDirection == Direction.Down)
{
foreach (var adorner in _adorners)
{
toast.Top += adorner.ActualHeight + VerticalPadding;
}
}
}
if (MoveStyle == MoveStyle.Stack)
{
_adorners.Insert(0, toast);
}
else
{
_adorners.Add(toast);
}
if (MoveStyle == MoveStyle.Push)
{
MoveForward();
}
}