private void ProcessManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
_translate.X += e.TranslationDelta.Width;
_translate.Y += e.TranslationDelta.Height;
_rotate.Angle += e.RotationDelta * 180 / Math.PI;
_scale.ScaleX *= e.ScaleDelta;
_scale.ScaleY *= e.ScaleDelta;
}
protected override void OnManipulationDelta(ManipulationDeltaEventArgs e)
{
base.OnManipulationDelta(e);
if (!e.Handled)
{
var point = e.ManipulationOrigin;
if (browser != null)
{
browser.GetHost().SendMouseWheelEvent(
(int)point.X,
(int)point.Y,
deltaX: (int)e.DeltaManipulation.Translation.X,
deltaY: (int)e.DeltaManipulation.Translation.Y,
modifiers: CefEventFlags.None);
}
}
}
private void Canvas_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
// Scale the rectangle.
if ((e.DeltaManipulation.Scale.X == 0) || (e.DeltaManipulation.Scale.Y == 0))
{
// Increase ScaleX and ScaleY by 5%.
this.scale.ScaleX *= 1.05;
this.scale.ScaleY *= 1.05;
}
else
{
this.scale.ScaleX *= e.DeltaManipulation.Scale.X;
this.scale.ScaleY *= e.DeltaManipulation.Scale.Y;
}
// Move the rectangle.
this.translation.X += e.DeltaManipulation.Translation.X;
this.translation.Y += e.DeltaManipulation.Translation.Y;
}
/*internal void AnimateScrollViewer(int x, int y)
* {
* var scrollViewer = (lessonContainerComponent as Nine.Views.Controls.TouchScrollViewer);
* var keyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(750));
* var keySpline = new KeySpline(0.25, 1, 0.05, 1);
*
* if (x != 0)
* {
* var xAnimation = new DoubleAnimationUsingKeyFrames();
* var newXOffset = HorizontalOffset + x;
* xAnimation.KeyFrames.Add(new SplineDoubleKeyFrame(newXOffset, keyTime, keySpline));
* xAnimation.Completed += new System.EventHandler(AnimateScrollViewerCompleted);
* scrollViewer.BeginAnimation(Nine.Views.Controls.TouchScrollViewer.HorizontalOffsetProperty, xAnimation);
* }
*
* if (y != 0)
* {
* var yAnimation = new DoubleAnimationUsingKeyFrames();
* var newYOffset = VerticalOffset + y;
* yAnimation.KeyFrames.Add(new SplineDoubleKeyFrame(newYOffset, keyTime, keySpline));
* yAnimation.Completed += new System.EventHandler(AnimateScrollViewerCompleted);
* scrollViewer.BeginAnimation(Nine.Views.Controls.TouchScrollViewer.VerticalOffsetProperty, yAnimation);
* }
* }
*
* private void AnimateScrollViewerCompleted(object sender, EventArgs e)
* {
* // Ne marche pas (Le TouchScrollViewer ne marche plus après ça
* var scrollViewer = (lessonContainerComponent as Nine.Views.Controls.TouchScrollViewer);
* scrollViewer.ScrollToHorizontalOffset(HorizontalOffset);
* scrollViewer.ScrollToVerticalOffset(VerticalOffset);
* RaisePropertyChanged("HorizontalOffset");
* RaisePropertyChanged("VerticalOffset");
* lessonContainerComponent.UpdateLayout();
* }*/
//private double cumulativeDelta = 0;
public void ContainerManipulationDelta(ManipulationDeltaEventArgs e)
{
// Finger inking disable manipulation
if (layerStack.CurrentState.FingerInkingEnabled)
{
return;
}
//var delta = (e.DeltaManipulation.Scale.X - 1);
//cumulativeDelta += delta;
//if (Math.Abs(cumulativeDelta) > 0.05)
{
//Zoom(cumulativeDelta + 1);
Zoom(e.DeltaManipulation.Scale.X);
ZoomTranslate(e.ManipulationOrigin, e.DeltaManipulation.Translation);
//cumulativeDelta = 0;
}
}
void ManipulationElement_ManipulationDelta(object?sender, ManipulationDeltaEventArgs e)
{
foreach (var m in mouseProcessors)
{
if (e.Handled)
{
break;
}
m.PreprocessManipulationDelta(e);
}
if (!e.Handled)
{
defaultMouseProcessor.OnManipulationDelta(sender, e);
}
foreach (var m in mouseProcessors)
{
m.PostprocessManipulationDelta(e);
}
}
/// <summary>
/// Event fired when the user wiggles their finger after the initial press
/// </summary>
/// <param name="sender">Source of the event.</param>
/// <param name="e">Event arguments.</param>
private void OnOwnerManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
// If the context menu is open already, then complete this gesture
// good to do for owner of type ListBox, Pivot, Panorama
if (IsOpen == true)
{
e.Complete();
e.Handled = true;
}
// If there is a non-negative drag or multi-finger, then cancel the timer
if (Math.Abs(e.DeltaManipulation.Translation.X) != ContextMenuCancelMovement ||
Math.Abs(e.DeltaManipulation.Translation.Y) != ContextMenuCancelMovement ||
Math.Abs(e.DeltaManipulation.Scale.X) != 0 ||
Math.Abs(e.DeltaManipulation.Scale.Y) != 0)
{
tapAndHoldTimer.Stop();
}
}
private void Border_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
// suppress zoom
if (e.DeltaManipulation.Scale.X != 0.0 ||
e.DeltaManipulation.Scale.Y != 0.0)
{
e.Handled = true;
}
// optionally suppress scrolling
if (ScrollDisabled)
{
if (e.DeltaManipulation.Translation.X != 0.0 ||
e.DeltaManipulation.Translation.Y != 0.0)
{
e.Handled = true;
}
}
}
private void OnManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
e.Handled = true;
Point translation1 = e.DeltaManipulation.Translation;
// ISSUE: explicit reference operation
double x = translation1.X;
double num1 = Math.Abs(x);
Point translation2 = e.DeltaManipulation.Translation;
// ISSUE: explicit reference operation
double num2 = Math.Abs(translation2.Y);
if ((num1 >= num2 ? 1 : 0) != 1 || x == 0.0)
{
return;
}
this._wasDragged = true;
this._dragTranslation = this._dragTranslation + x;
this.Translation = Math.Max(0.0, Math.Min(this._checkedTranslation, this._dragTranslation));
}
void TouchableThing_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
// Get the Rectangle and its RenderTransform matrix.
Rectangle rectToMove = new Rectangle();// e.OriginalSource as Rectangle;
Matrix rectsMatrix = ((MatrixTransform)rectToMove.RenderTransform).Matrix;
// Rotate the Rectangle.
rectsMatrix.RotateAt(e.DeltaManipulation.Rotation,
e.ManipulationOrigin.X,
e.ManipulationOrigin.Y);
// Resize the Rectangle. Keep it square
// so use only the X value of Scale.
rectsMatrix.ScaleAt(e.DeltaManipulation.Scale.X,
e.DeltaManipulation.Scale.X,
e.ManipulationOrigin.X,
e.ManipulationOrigin.Y);
// Move the Rectangle.
rectsMatrix.Translate(e.DeltaManipulation.Translation.X,
e.DeltaManipulation.Translation.Y);
this.LineRuler.Width *= e.DeltaManipulation.Scale.X;
//this.LineRuler.Height *= e.DeltaManipulation.Scale.Y;
// the center never changes in this sample, although we always compute it.
Point center = new Point(this.LineRuler.RenderSize.Width / 2.0, this.LineRuler.RenderSize.Height / 2.0);
// apply the rotation at the center of the rectangle if it has changed
this.rotation.CenterX = center.X;
this.rotation.CenterY = center.Y;
this.rotation.Angle += e.DeltaManipulation.Rotation;
// apply translation
this.translation.X += e.DeltaManipulation.Translation.X;
this.translation.Y += e.DeltaManipulation.Translation.Y;
// Apply the changes to the Rectangle.
rectToMove.RenderTransform = new MatrixTransform(rectsMatrix);
e.Handled = true;
}
private void OnTextManipulatonDelta(object sender, ManipulationDeltaEventArgs e)
{
Vector2 vector2 = new Vector2();
while (TouchPanel.IsGestureAvailable)
{
vector2 = TouchPanel.ReadGesture().Position;
}
if (Orientation == PageOrientation.LandscapeLeft)
{
vector2 = new Vector2(vector2.Y, 480f - vector2.X);
}
else if (Orientation == PageOrientation.LandscapeRight)
{
vector2 = new Vector2((float)ActualWidth - vector2.Y, vector2.X);
}
if (!this._textManipulationStarted)
{
return;
}
var point = new Point(vector2.X - _offsetX, vector2.Y - _offsetY);
TextRenderData a = PageCanvas.CurrentTexts.FirstOrDefault(l => l.Rect.Contains(point));
if (a == null)
{
return;
}
if (a.TokenID < _lastWord.TokenID)
{
a = PageCanvas.CurrentTexts.FirstOrDefault(l => l.TokenID == a.TokenID);
}
else
{
a = PageCanvas.CurrentTexts.LastOrDefault(l => l.TokenID == a.TokenID);
}
PageCanvas.SetSelection(a, _lastWord);
Debug.WriteLine(_lastWord.Text);
}
void Window_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
// Get the Rectangle and its RenderTransform matrix.
Rectangle rectToMove = e.OriginalSource as Rectangle;
Matrix rectsMatrix = ((MatrixTransform)rectToMove.RenderTransform).Matrix;
// Rotate the Rectangle.
rectsMatrix.RotateAt(e.DeltaManipulation.Rotation,
e.ManipulationOrigin.X,
e.ManipulationOrigin.Y);
// Resize the Rectangle. Keep it square
// so use only the X value of Scale.
rectsMatrix.ScaleAt(e.DeltaManipulation.Scale.X,
e.DeltaManipulation.Scale.X,
e.ManipulationOrigin.X,
e.ManipulationOrigin.Y);
// Move the Rectangle.
rectsMatrix.Translate(e.DeltaManipulation.Translation.X,
e.DeltaManipulation.Translation.Y);
// Apply the changes to the Rectangle.
rectToMove.RenderTransform = new MatrixTransform(rectsMatrix);
Rect containingRect =
new Rect(((FrameworkElement)e.ManipulationContainer).RenderSize);
Rect shapeBounds =
rectToMove.RenderTransform.TransformBounds(
new Rect(rectToMove.RenderSize));
// Check if the rectangle is completely in the window.
// If it is not and intertia is occuring, stop the manipulation.
if (e.IsInertial && !containingRect.Contains(shapeBounds))
{
e.Complete();
}
e.Handled = true;
}
protected override void OnManipulationDelta(ManipulationDeltaEventArgs args)
{
UIElement element = args.Source as UIElement;
MatrixTransform xform = element.RenderTransform as MatrixTransform;
Matrix matrix = xform.Matrix;
ManipulationDelta delta = args.DeltaManipulation;
Point center = args.ManipulationOrigin;
/*
* matrix.Translate(-center.X, -center.Y);
* matrix.Scale(delta.Scale.X, delta.Scale.Y);
* matrix.Rotate(delta.Rotation);
* matrix.Translate(center.X, center.Y);
* matrix.Translate(delta.Translation.X, delta.Translation.Y);
* xform.Matrix = matrix;
*/
Matrix to = matrix;
to.Translate(-center.X, -center.Y);
to.Scale(delta.Scale.X, delta.Scale.Y);
to.Rotate(delta.Rotation);
to.Translate(center.X, center.Y);
to.Translate(delta.Translation.X, delta.Translation.Y);
MatrixAnimation b = new MatrixAnimation()
{
From = matrix,
To = to,
Duration = TimeSpan.FromMilliseconds(0),
FillBehavior = FillBehavior.HoldEnd
};
(element.RenderTransform as MatrixTransform).BeginAnimation(MatrixTransform.MatrixProperty, b);
tbTranslate.Text = string.Format("Translation: {0}, {1}", delta.Translation.X, delta.Translation.Y);
tbTranslate.Text += string.Format("\r\nTotal Translation: {0}, {1}", args.CumulativeManipulation.Translation.X, args.CumulativeManipulation.Translation.Y);
args.Handled = true;
base.OnManipulationDelta(args);
}
private void OnManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
var scaling = IsScaling(e, FingersDown);
var translating = FingersDown == 1 && (Math.Abs(e.DeltaManipulation.Translation.X) > 0 || Math.Abs(e.DeltaManipulation.Translation.Y) > 0);
double angle;
var rotating = IsRotating(_lastPrimaryTouchPoint, _lastSecondaryTouchPoint, _primaryTouchPoint, _secondaryTouchPoint, FingersDown, out angle);
//bool rotating = false;
if (scaling || translating || rotating)
{
_isTap = false;
AbortTapHold();
}
if (rotating && Math.Abs(angle) > RotationThreshold)
{
RaiseEvent(sender, Rotate, new RotateGestureEventArgs
{
Origin = e.ManipulationOrigin,
Angle = angle
});
}
else if (scaling)
{
RaiseEvent(sender, Scale, new ScaleGestureEventArgs
{
Origin = e.ManipulationOrigin,
DeltaScale = e.DeltaManipulation.Scale,
CumulativeScale = e.CumulativeManipulation.Scale
});
}
else if (translating)
{
RaiseEvent(sender, Pan, new PanGestureEventArgs
{
Origin = e.ManipulationOrigin,
Translation = e.DeltaManipulation.Translation
});
}
}
private void OnManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
// Get the UI element and its RenderTransform matrix
var uiElement = e.OriginalSource as UIElement;
if (uiElement != null)
{
var matrixTransform = (MatrixTransform)uiElement.RenderTransform;
var matrix = matrixTransform.Matrix;
// Rotate the element
matrix.RotateAt(e.DeltaManipulation.Rotation,
e.ManipulationOrigin.X,
e.ManipulationOrigin.Y);
// Resize the element
matrix.ScaleAt(e.DeltaManipulation.Scale.X,
e.DeltaManipulation.Scale.Y,
e.ManipulationOrigin.X,
e.ManipulationOrigin.Y);
// Move the element
matrix.Translate(e.DeltaManipulation.Translation.X,
e.DeltaManipulation.Translation.Y);
// Apply the changes to the element
matrixTransform.Matrix = matrix;
var manipulationContainer = (FrameworkElement)e.ManipulationContainer;
var containingRect = new Rect(manipulationContainer.RenderSize);
var shapeBounds = uiElement.RenderTransform.TransformBounds(new Rect(uiElement.RenderSize));
// Check if the element is completely in the window,
// if it is not and intertia is occuring, stop the manipulation
if (e.IsInertial && !containingRect.Contains(shapeBounds))
{
e.Complete();
}
}
e.Handled = true;
}
//Update picture state
private void ProcessManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
//if (index == int.MinValue)
// return;
//System.Windows.Controls.Image image = _pictureTrackerManager.SpiralSummarization.KeyFrames[index].Image;
// Console.WriteLine(index);
//image.Margin = new Thickness(image.Margin.Left + e.TranslationDelta.Width, image.Margin.Top + e.TranslationDelta.Height,0,0);
if (e.ScaleDelta > 1)
{
_pictureTrackerManager.ZoomState = 1;
}
else if (e.ScaleDelta < 1)
{
_pictureTrackerManager.ZoomState = 2;
}
//Console.WriteLine("index:" + index);
//Console.WriteLine("scaledelda:" + e.ScaleDelta);
// Console.WriteLine("zoomState:" + _pictureTrackerManager.ZoomState);
}
protected override void OnManipulationDelta(ManipulationDeltaEventArgs e)
{
if (this.Column.AllowResizing)
{
this.TreeGrid.ColumnResizingController.DoActionOnMouseMove(touchDevice.GetTouchPoint(this.TreeGrid.TreeGridPanel).Position, this);
}
if (!this.TreeGrid.ColumnResizingController.isHovering && isTouchPressed && this.Cursor == Cursors.Arrow)
{
if (this.Column.AllowDragging)
{
List <IManipulator> devices = e.Manipulators.ToList();
var pointerMove = devices[0].GetPosition(this);
ShowPopup(pointerMove, touchDevice);
isTouchPressed = false;
e.Handled = true;
return;
}
}
base.OnManipulationDelta(e);
}
private void OnDragDelta(object sender, ManipulationDeltaEventArgs e)
{
if (isGestureOnTarget)
{
// HorizontalChange and VerticalChange from DragDeltaGestureEventArgs are now
// DeltaManipulation.Translation.X and DeltaManipulation.Translation.Y.
// The translation is given in the coordinate space of e.ManipulationContainer, which in
// this case is the border control that we're applying transforms to. We need to apply
// the the current rotation and scale transforms to the deltas to get back to screen coordinates.
// Note that if other ancestors of the border control had transforms applied as well, we would
// need to use UIElement.TransformToVisual to get the aggregate transform between
// the border control and Application.Current.RootVisual. See GestureListenerStatic.cs in the
// WP8 toolkit source for a detailed look at how this can be done.
Point transformedTranslation = GetTransformNoTranslation(transform).Transform(e.DeltaManipulation.Translation);
transform.TranslateX += transformedTranslation.X;
transform.TranslateY += transformedTranslation.Y;
}
}
void Canvas_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
MatrixTransform transform = photo.RenderTransform as MatrixTransform;
if (transform != null)
{
// Применить дельты к матрице, затем воспользоваться
// созданной матрицей в преобразовании MatrixTransform
Matrix matrix = transform.Matrix;
matrix.Translate(e.DeltaManipulation.Translation.X,
e.DeltaManipulation.Translation.Y);
matrix.RotateAt(e.DeltaManipulation.Rotation,
e.ManipulationOrigin.X, e.ManipulationOrigin.Y);
matrix.ScaleAt(e.DeltaManipulation.Scale.X,
e.DeltaManipulation.Scale.Y,
e.ManipulationOrigin.X, e.ManipulationOrigin.Y);
transform.Matrix = matrix;
e.Handled = true;
}
}
private void OnManipulationDelta(object sender, ManipulationDeltaEventArgs manipulationDeltaEventArgs)
{
var delta = manipulationDeltaEventArgs.DeltaManipulation;
var sb = new StringBuilder();
sb.AppendLine("Rotation: " + delta.Rotation);
sb.AppendLine("Translation: " + delta.Translation.ToString());
sb.AppendLine("Expansion: " + delta.Expansion.ToString());
sb.AppendLine("Scale: " + delta.Scale.ToString());
_popup.DataContext = sb.ToString();
//if (Math.Abs(delta.Scale.Length) < 0.001d)
// return;
//var scale = Scale * delta.Scale.Length;
//_scaleFactor = Math.Log(scale, ZoomPow);
//UpdateScale();
////ScaleContainer.LayoutTransform = new ScaleTransform(scale, scale);
}
protected override void OnManipulationDelta(ManipulationDeltaEventArgs e)
{
// the center never changes in this sample, although we always compute it.
Point center = new Point(BasicRect.RenderSize.Width / 2.0, BasicRect.RenderSize.Height / 2.0);
// apply the rotation at the center of the rectangle if it has changed
rotation.CenterX = center.X;
rotation.CenterY = center.Y;
rotation.Angle += e.DeltaManipulation.Rotation;
// Scale is always uniform, by definition, so the x and y will always have the same magnitude
scale.CenterX = center.X;
scale.CenterY = center.Y;
scale.ScaleX *= e.DeltaManipulation.Scale.X;
scale.ScaleY *= e.DeltaManipulation.Scale.Y;
// apply translation
translation.X += e.DeltaManipulation.Translation.X;
translation.Y += e.DeltaManipulation.Translation.Y;
}
private void pivot_ManipulationCompleted(object sender, ManipulationDeltaEventArgs e)
{
Point endPoint = e.ManipulationOrigin;
if (endPoint.X - startPoint.X >= 0)
{
#region Control Right Side
e.Complete();
e.Handled = true;
#endregion
}
if (endPoint.X - startPoint.X < 0)
{
#region Control Left Side
e.Complete();
e.Handled = true;
#endregion
}
}
void ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
var rectangle = (Rectangle)e.Source;
var transform = (MatrixTransform)rectangle.RenderTransform;
var matrix = transform.Matrix;
float rotation = e.DeltaManipulation.Rotation * Mathf.Deg2Rad;
float originX = e.ManipulationOrigin.X;
float originY = e.ManipulationOrigin.Y;
float scale = e.DeltaManipulation.Scale;
float translationX = e.DeltaManipulation.Translation.X;
float translationY = e.DeltaManipulation.Translation.Y;
matrix.RotateAt(rotation, originX, originY);
matrix.ScaleAt(scale, scale, originX, originY);
matrix.Translate(translationX, translationY);
transform.Matrix = matrix;
e.Handled = true;
}
private void centerImageView_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
// get current matrix of the element.
Matrix borderMatrix = ((MatrixTransform)MapImage.RenderTransform).Matrix;
//determine if action is zoom or pinch
var maxScale = Math.Max(e.DeltaManipulation.Scale.X, e.DeltaManipulation.Scale.Y);
//check if not crossing minimum and maximum zoom limit
if ((maxScale < 1 && borderMatrix.M11 * maxScale > 0) ||
(maxScale > 1 && borderMatrix.M11 * maxScale < 100))
{
//scale to most recent change (delta) in X & Y
borderMatrix.ScaleAt(e.DeltaManipulation.Scale.X,
e.DeltaManipulation.Scale.Y,
MapImage.ActualWidth / 2,
MapImage.ActualHeight / 2);
//render new matrix
MapImage.RenderTransform = new MatrixTransform(borderMatrix);
}
}
static void panZoomPanel_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
PanZoomPanel panZoomPanel = sender as PanZoomPanel;
if (panZoomPanel != null)
{
var scale = e.DeltaManipulation.Scale;
if (scale.X != 1 && scale.Y != 1)
{
var zoomfactor = 1 - (scale.Length / Math.Sqrt(2));
panZoomPanel.Zoom -= zoomfactor;
}
else
{
panZoomPanel.OffsetX += e.DeltaManipulation.Translation.X;
panZoomPanel.OffsetY += e.DeltaManipulation.Translation.Y;
}
}
}
void GridMovementDelta(object sender, ManipulationDeltaEventArgs e)
{
Point currentpoint = e.ManipulationOrigin;
System.Diagnostics.Debug.WriteLine(currentpoint.X - initialpoint.X);
if (currentpoint.X - initialpoint.X >= 500) //500 is the threshold value, where you want to trigger the swipe right event
{
System.Diagnostics.Debug.WriteLine("Swipe Right");
//TabControl.SpinToPrevious();
e.Complete();
}
if (currentpoint.X - initialpoint.X <= -500)
{
System.Diagnostics.Debug.WriteLine("Swipe Left");
//TabControl.SpinToPrevious();
e.Complete();
}
}
// manipular el rectangulo, el evento delta se llama cuando se mueve el dedo por un dispositivo tactil o se levanta el dedo
private void Window_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
Rectangle Rget = e.OriginalSource as Rectangle;
Matrix RgetMatrix = ((MatrixTransform)Rget.RenderTransform).Matrix;
/// rotar el rectangulo de creacion
RgetMatrix.RotateAt(e.DeltaManipulation.Rotation, e.ManipulationOrigin.X, e.ManipulationOrigin.Y);
/// redimencionar el rectangulo
RgetMatrix.ScaleAt(e.DeltaManipulation.Scale.X, e.DeltaManipulation.Scale.Y, e.ManipulationOrigin.X, e.ManipulationOrigin.Y);
// mover el rectangulo
RgetMatrix.Translate(e.DeltaManipulation.Translation.X, e.DeltaManipulation.Translation.Y);
// aplicar los cambios al rectangulo
Rget.RenderTransform = new MatrixTransform(RgetMatrix);
Rect contenedor = new Rect(((FrameworkElement)e.ManipulationContainer).RenderSize);
Rect formsLado = Rget.RenderTransform.TransformBounds(new Rect(Rget.RenderSize));
}
/// <summary>
/// <inheritdoc/>
/// </summary>
protected override void OnManipulationDelta(ManipulationDeltaEventArgs e)
{
if (e != null && e.CumulativeManipulation != null)
{
if ((e.Manipulators.Count() == 1 || e.IsInertial) && !_zoomManipulationActive)
{
HorizontalOffset = _startManipulationHorizontalOffset - e.CumulativeManipulation.Translation.X;
VerticalOffset = _startManipulationVerticalOffset - e.CumulativeManipulation.Translation.Y;
}
else if (e.Manipulators.Count() == 2)
{
_zoomManipulationActive = true;
var factor = (e.CumulativeManipulation.Scale.X + e.CumulativeManipulation.Scale.Y) / 2;
var newZoom = _startManipulationZoom * factor;
PDFZoomComponent.CurrentZoomFactor = newZoom;
}
}
base.OnManipulationDelta(e);
}
protected override void OnManipulationDelta(ManipulationDeltaEventArgs e)
{
base.OnManipulationDelta(e);
if (e.PinchManipulation == null)
{
bool isZoomed = SelectedIndex >= 0 && _containers[_displayedContainerIndex].IsZoomedIn;
if (!isZoomed && _state == FlipperState.Initialized && ItemsSource.Count > 0)
{
_state = FlipperState.Dragging;
DragStartedEventHandler();
}
if (_state == FlipperState.Dragging || _state == FlipperState.DraggingAndSquishing)
{
_dragState.GotDragDelta = true;
ProcessDragDelta(e.DeltaManipulation.Translation.X, e.DeltaManipulation.Translation.Y);
}
}
}
private static void OnPinchCompleted(ManipulationDeltaEventArgs lastPinchInfo, bool gestureCompleted = false)
{
var transformToRoot = GetInverseTransform(true, lastPinchInfo.ManipulationContainer);
var originalPrimary = transformToRoot.Transform(_previousDelta.PinchManipulation.Original.PrimaryContact);
var currentPrimary = transformToRoot.Transform(_previousDelta.PinchManipulation.Current.PrimaryContact);
RaiseGestureEvent(
(handler) => handler.PinchCompleted,
() => new Microsoft.Phone.Controls.PinchGestureEventArgs(
originalPrimary,
transformToRoot.Transform(_previousDelta.PinchManipulation.Original.SecondaryContact),
currentPrimary,
transformToRoot.Transform(_previousDelta.PinchManipulation.Current.SecondaryContact)),
false);
if (gestureCompleted)
{
OnGestureComplete(originalPrimary, currentPrimary);
}
}
void ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
var rectangle = (Rectangle)e.Source;
var transform = (MatrixTransform)rectangle.RenderTransform;
var matrix = transform.Matrix;
float rotation = e.DeltaManipulation.Rotation * Mathf.Deg2Rad;
float originX = e.ManipulationOrigin.X;
float originY = e.ManipulationOrigin.Y;
float scale = e.DeltaManipulation.Scale;
float translationX = e.DeltaManipulation.Translation.X;
float translationY = e.DeltaManipulation.Translation.Y;
matrix.RotateAt(rotation, originX, originY);
matrix.ScaleAt(scale, scale, originX, originY);
matrix.Translate(translationX, translationY);
transform.Matrix = matrix;
e.Handled = true;
}
//Behandeln der Manipulationsdaten, die während der des Ziehens des Stackpanels auftreten
void PhoneApplicationPage_ManupualtionDelta(object sender, ManipulationDeltaEventArgs e)
{
e.Handled = true;
//aktuelle Koordinaten des Stackpanels aktualisieren
_currentX += e.DeltaManipulation.Translation.X;
_currentY += e.DeltaManipulation.Translation.Y;
//ermitteln wo sich die Ränder des bewegten Stackpanels befinden
double rightCorner = _currentX + stackForDrag.ActualWidth;
double leftCorner = _currentX;
double bottomCorner = _currentY + stackForDrag.ActualHeight;
double upperCorner = _currentY;
//prüfen, ob Stackpanels außerhalb seines Containers gezogen wurde
if (rightCorner <= _containerWidth && bottomCorner <= _containerHeight &&
leftCorner >= 0 && upperCorner >= 0)
{
//stackpanel in X-Richtung bewegen
_translation.X += e.DeltaManipulation.Translation.X;
_translation.Y += e.DeltaManipulation.Translation.Y;
}
else
{
//Stackpanel auf den Startpunkt zurücksetzen
_translation.X = stackForDrag.RenderTransformOrigin.X;
_translation.Y = stackForDrag.RenderTransformOrigin.Y;
//aktuelle Position zurücksetzen
_currentX = 0;
_currentY = 0;
//setzen des Status, dass Stackpanel außerhalb seines Containers gezogen wurde
e.Complete();
}
//Ausgabe der aktuellen Koordinaten des Stackpanels
txt_mouseX.Text = _currentX.ToString();
txt_mouseY.Text = _currentY.ToString();
}
/// <summary>
/// Continues a tilt effect that is currently applied to an element, presumably because
/// the user moved their finger
/// </summary>
/// <param name="element">The element being tilted</param>
/// <param name="e">The manipulation event args</param>
static void ContinueTiltEffect(FrameworkElement element, ManipulationDeltaEventArgs e)
{
FrameworkElement container = e.ManipulationContainer as FrameworkElement;
if (container == null || element == null)
{
return;
}
Point tiltTouchPoint = container.TransformToVisual(element).Transform(e.ManipulationOrigin);
// If touch moved outside bounds of element, then pause the tilt (but don't cancel it)
if (new Rect(0, 0, currentTiltElement.ActualWidth, currentTiltElement.ActualHeight).Contains(tiltTouchPoint) != true)
{
PauseTiltEffect();
return;
}
// Apply the updated tilt effect
ApplyTiltEffect(currentTiltElement, e.ManipulationOrigin, currentTiltElementCenter);
}
private void PhoneApplicationPage_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
}
void SlideView_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)