private void _invalidateMarkerPosition(bool animate)
{
var selected = ItemContainerGenerator.ContainerFromItem(SelectedItem) as NavigatorItem;
var shouldShowMarker = (selected != null) && (_partMarker != null) && (selected.IsLoaded) && (_partMarker.IsLoaded);
var shouldAnimateMarker = shouldShowMarker && animate && _partMarker.Visibility == Visibility.Visible;
// special case - selected is not loaded yet. in this case we sign up to the loaded event and re do this
if ((selected != null) && (!selected.IsLoaded))
{
selected.Loaded += (s, e) => _invalidateMarkerPosition(animate);
return;
}
var duration = shouldAnimateMarker ? Duration : new Duration(TimeSpan.Zero);
if (shouldShowMarker)
{
_partMarker.Visibility = Visibility.Visible;
var matrix = _calcTransformationToTarget(selected);
_animateMarkerTo(matrix, selected.ActualWidth, selected.ActualHeight, duration);
}
else
{
if (_partMarker != null)
{
_partMarker.Visibility = Visibility.Hidden;
_partMarker.BeginAnimation(WidthProperty, null);
_partMarker.BeginAnimation(HeightProperty, null);
_markerTransform.BeginAnimation(MatrixTransform.MatrixProperty, null);
}
}
}
// currently not in use...
private void AnimatePutCard2(int iLocationIndex)
{
Canvas targetCanves = GetCanvas(iLocationIndex);
Point pointCanvasCorner = targetCanves.PointToScreen(new Point(0, 0));
// Create the animation path.
PathGeometry animationPath = new PathGeometry();
PathFigure pFigure = new PathFigure();
PolyBezierSegment pBezierSegment = new PolyBezierSegment();
pFigure.StartPoint = new Point(-pointCanvasCorner.X + this.ActualWidth / 2, -pointCanvasCorner.Y);
pBezierSegment.Points.Add(pFigure.StartPoint);
pBezierSegment.Points.Add(new Point(0, 0));
// Create a MatrixTransform. This transform will be used to move the button.
MatrixTransform matrixTransform = new MatrixTransform();
targetCanves.RenderTransform = matrixTransform;
pFigure.Segments.Add(pBezierSegment);
animationPath.Figures.Add(pFigure);
// Freeze the PathGeometry for performance benefits.
animationPath.Freeze();
// Create a MatrixAnimationUsingPath to move the
// button along the path by animating its MatrixTransform.
MatrixAnimationUsingPath matrixAnimation =
new MatrixAnimationUsingPath();
matrixAnimation.PathGeometry = animationPath;
matrixAnimation.Duration = TimeSpan.FromSeconds(1);
// Set the animation's DoesRotateWithTangent property
// to true so that rotates the card in addition to moving it.
matrixAnimation.DoesRotateWithTangent = true;
matrixAnimation.Completed += delegate
{
// the cards get reversed - there for need animation to flip it...
DoubleAnimation da = new DoubleAnimation(180, 0, TimeSpan.FromSeconds(0.34));
RotateTransform rt = new RotateTransform(0, targetCanves.ActualWidth / 2, targetCanves.ActualHeight / 2);//targetCanves.ActualHeight);
targetCanves.RenderTransform = rt;
rt.BeginAnimation(RotateTransform.AngleProperty, da);
};
matrixTransform.BeginAnimation(MatrixTransform.MatrixProperty, matrixAnimation);
}
/// <summary>
/// Set element position with or whitout animation
/// </summary>
/// <param name="toElement">target element to move</param>
/// <param name="DoAnimation">do or do not animation</param>
/// <param name="animation">To and From value will be setted. If null a default animation will be used</param>
public void SetPosition(FrameworkElement toElement, bool DoAnimation = false, MatrixAnimation animation = null)
{
this.Element.UpdateLayout();
GeneralTransform trans_MovableInFrom_Offset_On_To = toElement.TransformToVisual(this.Element);
Matrix reverseMatrix = (trans_MovableInFrom_Offset_On_To as MatrixTransform).Matrix;
Transform transform = this.ElementTransform;
MatrixTransform mt = Utility.GetMatrixTransformFromTransform(transform);
Matrix newMatrix = mt.Matrix;
newMatrix.Prepend(reverseMatrix);
Matrix oldMatrix = mt.Matrix;
MatrixTransform matrixTransform = new MatrixTransform(oldMatrix);
if (DoAnimation)
{
if (animation != null)
{
animation.From = oldMatrix;
animation.To = newMatrix;
}
else
{
animation = new MatrixAnimation(oldMatrix, newMatrix, new Duration(new TimeSpan(0, 0, 1)))
{
EasingFunction = new PowerEase {
EasingMode = EasingMode.EaseInOut, Power = 2
}
};
}
this.ElementTransform = (MatrixTransform)matrixTransform;
if (!DoAnimation)
{
animation.Duration = new Duration(new TimeSpan(0));
}
matrixTransform.BeginAnimation(MatrixTransform.MatrixProperty, animation);
}
else
{
this.ElementTransform = new MatrixTransform(newMatrix);
}
}
private void AnimatePutCard(int iLocationIndex)
{
Canvas targetCanves = GetCanvas(iLocationIndex);
Point pointCanvasCorner = targetCanves.PointToScreen(new Point(0, 0));
Point pointWindowCorner = PointToScreen(new Point(0, 0));
// Create the animation path.
PathGeometry animationPath = new PathGeometry();
PathFigure pFigure = new PathFigure();
PolyLineSegment pLineSegment = new PolyLineSegment();
Point pointStart = new Point();
pointStart.X = pointWindowCorner.X - pointCanvasCorner.X + this.ActualWidth / 2 - targetCanves.ActualHeight / 4;
pointStart.Y = pointWindowCorner.Y - pointCanvasCorner.Y - targetCanves.ActualWidth;
pFigure.StartPoint = pointStart;
pLineSegment.Points.Add(pFigure.StartPoint);
pLineSegment.Points.Add(new Point(0, 0));
// Create a MatrixTransform. This transform will be used to move the button.
MatrixTransform matrixTransform = new MatrixTransform();
targetCanves.RenderTransform = matrixTransform;
pFigure.Segments.Add(pLineSegment);
animationPath.Figures.Add(pFigure);
// Freeze the PathGeometry for performance benefits.
animationPath.Freeze();
// Create a MatrixAnimationUsingPath to move the
// button along the path by animating its MatrixTransform.
MatrixAnimationUsingPath matrixAnimation = new MatrixAnimationUsingPath();
matrixAnimation.PathGeometry = animationPath;
matrixAnimation.Duration = TimeSpan.FromSeconds(iAnimationPutCardTime);
DoubleAnimation doubleAnimation = new DoubleAnimation(90, 360, TimeSpan.FromSeconds(iAnimationPutCardTime));
RotateTransform renderTransform = new RotateTransform(0, targetCanves.ActualWidth / 2, targetCanves.ActualHeight / 2);//targetCanves.ActualHeight);
targetCanves.Children[0].RenderTransform = renderTransform;
renderTransform.BeginAnimation(RotateTransform.AngleProperty, doubleAnimation);
//matrixAnimation.DoesRotateWithTangent = true;
matrixTransform.BeginAnimation(MatrixTransform.MatrixProperty, matrixAnimation);
}
/// <summary>
/// Reset element transform. Set actual transform to Origin transform
/// </summary>
public void ResetTransform()
{
MatrixTransform mt = Utility.GetMatrixTransformFromTransform(this.ElementTransform);
Matrix oldMatrix = mt.Matrix;
Matrix newMatrix = Utility.GetMatrixTransformFromTransform(OriginalElementTransform).Matrix;
MatrixAnimation matrixAnimation = new MatrixAnimation(oldMatrix, newMatrix, new Duration(new TimeSpan(0, 0, 1)))
{
EasingFunction = new PowerEase {
EasingMode = EasingMode.EaseInOut, Power = 2
}
};
MatrixTransform matrixTransform = new MatrixTransform(oldMatrix);
this.ElementTransform = (MatrixTransform)matrixTransform;
matrixTransform.BeginAnimation(MatrixTransform.MatrixProperty, matrixAnimation);
}
private void AnimatePutCardMiddleOrRight(int iLocationIndex)
{
Canvas targetCanves = GetCanvas(iLocationIndex);
Point pointCanvasCorner = targetCanves.PointToScreen(new Point(0, 0));
// Create the animation path.
PathGeometry animationPath = new PathGeometry();
PathFigure pFigure = new PathFigure();
PolyBezierSegment pBezierSegment = new PolyBezierSegment();
pFigure.StartPoint = new Point(-pointCanvasCorner.X + this.ActualWidth / 2, -pointCanvasCorner.Y);
pBezierSegment.Points.Add(pFigure.StartPoint);
pBezierSegment.Points.Add(new Point(-targetCanves.ActualWidth, 0));
pBezierSegment.Points.Add(new Point(0, 0));
// Create a MatrixTransform. This transform will be used to move the button.
MatrixTransform matrixTransform = new MatrixTransform();
targetCanves.RenderTransform = matrixTransform;
pFigure.Segments.Add(pBezierSegment);
animationPath.Figures.Add(pFigure);
// Freeze the PathGeometry for performance benefits.
animationPath.Freeze();
// Create a MatrixAnimationUsingPath to move the
// button along the path by animating its MatrixTransform.
MatrixAnimationUsingPath matrixAnimation =
new MatrixAnimationUsingPath();
matrixAnimation.PathGeometry = animationPath;
matrixAnimation.Duration = TimeSpan.FromSeconds(iAnimationPutCardTime);
// Set the animation's DoesRotateWithTangent property
// to true so that rotates the card in addition to moving it.
matrixAnimation.DoesRotateWithTangent = true;
matrixTransform.BeginAnimation(MatrixTransform.MatrixProperty, matrixAnimation);
}
private void AnimateMoveCard(int iLocationFrom, int iLocationTo)
{
Canvas canvesFrom = GetCanvas(iLocationFrom);
Point pointCanvasCornerFrom = canvesFrom.PointToScreen(new Point(0, 0));
Canvas canvesTo = GetCanvas(iLocationTo);
Point pointCanvasCornerTo = canvesTo.PointToScreen(new Point(0, 0));
// Create the animation path.
PathGeometry animationPath = new PathGeometry();
PathFigure pFigure = new PathFigure();
PolyLineSegment pLineSegment = new PolyLineSegment();
pFigure.StartPoint = new Point(0, 0);
pLineSegment.Points.Add(pFigure.StartPoint);
pLineSegment.Points.Add(new Point(pointCanvasCornerTo.X - pointCanvasCornerFrom.X, pointCanvasCornerTo.Y - pointCanvasCornerFrom.Y));
// Create a MatrixTransform. This transform will be used to move the button.
MatrixTransform matrixTransform = new MatrixTransform();
pFigure.Segments.Add(pLineSegment);
animationPath.Figures.Add(pFigure);
// Freeze the PathGeometry for performance benefits.
animationPath.Freeze();
// Create a MatrixAnimationUsingPath to move the
// button along the path by animating its MatrixTransform.
MatrixAnimationUsingPath matrixAnimation = new MatrixAnimationUsingPath();
matrixAnimation.PathGeometry = animationPath;
matrixAnimation.Duration = TimeSpan.FromSeconds(iAnimationRemoveCardTime);
canvesFrom.Children[0].RenderTransform = matrixTransform;
matrixAnimation.Completed += delegate
{
MoveCard(iLocationFrom, iLocationTo);
};
matrixTransform.BeginAnimation(MatrixTransform.MatrixProperty, matrixAnimation);
}
