protected override void OnMouseEnter(MouseEventArgs e)
{
//this.UpdateZone(this.GetZone(e.GetPosition(this)));
BookZone bz = ZoneDetector.GetZone(this.RenderSize, this.FoldSize, e.GetPosition(this), this.Orientation);
this.UpdateZone(bz);
}
private static void FoldAnimation_CalculateStartAndTargetPoint(BookZone zone, double FoldSize, Size RenderSize, ref Vector2 start, ref Vector2 target)
{
Vector2 vector3 = new Vector2(FoldSize / RenderSize.Width, FoldSize / RenderSize.Height);
switch (zone)
{
case BookZone.BottomLeft:
start = new Vector2(0.0, 1.0);
target = new Vector2(vector3.X, 1.0 - vector3.Y);
break;
case BookZone.TopLeft:
start = new Vector2();
target = vector3;
break;
case BookZone.TopRight:
start = new Vector2(1.0, 0.0);
target = new Vector2(1.0 - vector3.X, vector3.Y);
break;
case BookZone.BottomRight:
start = new Vector2(1.0, 1.0);
target = new Vector2(1.0, 1.0) - vector3;
break;
}
}
private void CircleTransition(BookItem item, BookZone zone)
{
Vector2 center;
Vector2 start;
Vector2 target;
double radius;
BookItem item2 = this.Back(item);
if (item2 != null)
{
//<>c__DisplayClass6 class2;
center = new Vector2();
if (this.Orientation == System.Windows.Controls.Orientation.Horizontal)
{
center = ((zone == BookZone.TopLeft) || (zone == BookZone.TopRight)) ? new Vector2(0.5, -0.5) : new Vector2(0.5, 1.5);
}
else
{
center = ((zone == BookZone.TopLeft) || (zone == BookZone.BottomLeft)) ? new Vector2(-0.5, 0.5) : new Vector2(1.5, 0.5);
}
start = new Vector2();
switch (zone)
{
case BookZone.BottomLeft:
start = new Vector2(0.0, 1.0);
break;
case BookZone.TopRight:
start = new Vector2(1.0, 0.0);
break;
case BookZone.BottomRight:
start = new Vector2(1.0, 1.0);
break;
}
target = VectorHelper.Flip(new Size(1.0, 1.0), item.Direction, start);
Vector2 vector = center - start;
radius = vector.Length;
item2.DragCurrent = item.DragCurrent = item2.DragStart = item.DragStart = start;
item2.TransitionFront = true;
item.TransitionFront = false;
item2.Time = item.Time = 0.0;
item2.Path = item.Path = (double t) =>
{
if (t != 1.0)
{
Vector2 vector2 = ((Vector2)((target * t) + (start * (1.0 - t)))) - center;
return(((Vector2)(vector2.Normalized * radius)) + center);
}
return(target);
};
this.BeginRendering();
}
}
private void UpdateZone(BookZone zone)
{
if ((this.ShowPageFold == PageFoldVisibility.OnMouseOver) && ((this.CurrentZone != zone) || (this._fold == null)))
{
this.UndoFold();
if (((this._dragged == null) && (zone != BookZone.Center)) && (zone != BookZone.Out))
{
this.Fold(zone);
}
}
this.CurrentZone = zone;
}
private void Fold(BookZone zone)
{
int index = this.CurrentPage - this.PagePosition(this.CurrentPage);
Vector2 start = new Vector2();
Vector2 target = new Vector2();
Vector2 vector3 = new Vector2(this.FoldSize / base.RenderSize.Width, this.FoldSize / base.RenderSize.Height);
switch (zone)
{
case BookZone.BottomLeft:
index += (this.Orientation == System.Windows.Controls.Orientation.Horizontal) ? 0 : 1;
start = new Vector2(0.0, 1.0);
target = new Vector2(vector3.X, 1.0 - vector3.Y);
break;
case BookZone.TopLeft:
start = new Vector2();
target = vector3;
break;
case BookZone.TopRight:
index += (this.Orientation == System.Windows.Controls.Orientation.Horizontal) ? 1 : 0;
start = new Vector2(1.0, 0.0);
target = new Vector2(1.0 - vector3.X, vector3.Y);
break;
case BookZone.BottomRight:
index++;
start = new Vector2(1.0, 1.0);
target = new Vector2(1.0, 1.0) - vector3;
break;
}
this.SortPages(this.PagePosition(index) == 1);
this._fold = base.ItemContainerGenerator.ContainerFromIndex(index) as BookItem;
if (this._fold != null)
{
if (this._fold.DragStart != start)
{
this.LinearTransition(this._fold, start, target);
}
else
{
if (this._fold.Time == 1.0)
{
this._fold.Time = 0.0;
}
this.LinearTransition(this._fold, this._fold.Time, target);
}
}
}
private bool TurnPage(BookZone zone)
{
bool forward = ((this.Orientation == System.Windows.Controls.Orientation.Horizontal) && ((zone == BookZone.BottomRight) || (zone == BookZone.TopRight))) || ((this.Orientation == null) && ((zone == BookZone.BottomLeft) || (zone == BookZone.BottomRight)));
int num = (this.CurrentPage - this.PagePosition(this.CurrentPage)) + (forward ? 1 : 0);
BookItem item = base.ItemContainerGenerator.ContainerFromIndex(num) as BookItem;
if ((this.Back(item) != null) && (this._dragged == null))
{
this.InstantUndoFold();
this.SortPages(forward);
this.CircleTransition(item, zone);
this.SetCurrentPage(this.CurrentPage + (forward ? 2 : -2));
return(true);
}
return(false);
}
void Fold(BookZone zone)
//int index, BookZone zone, double FoldSize, Size RenderSize, System.Windows.Controls.Orientation Orientation)
{
int index = this.CurrentPage - this.PagePosition(this.CurrentPage);
if (_bIsLayout1Page)
{
///re-layout zindex and find fold page
switch (zone)
{
case BookZone.BottomLeft:
index += (Orientation == System.Windows.Controls.Orientation.Horizontal) ? 0 : 1;
break;
case BookZone.TopLeft:
break;
case BookZone.TopRight:
index += (Orientation == System.Windows.Controls.Orientation.Horizontal) ? 1 : 0;
break;
case BookZone.BottomRight:
index++;
break;
}
this.SortPages(this.PagePosition(index) == 1);
}
else
{
this.SortPages(zone == BookZone.BottomRight || zone == BookZone.TopRight);
}
//create fold page for animation
this._fold = BookItemFromIndex(index);
BookItem back_fold = null;
if (_bIsLayout1Page)
{
back_fold = this.Back(this._fold);
}
else
{//not tested
int back_fold_index = -1;
switch (zone)
{
case BookZone.BottomLeft:
case BookZone.TopLeft:
back_fold_index = index - 1;
break;
case BookZone.TopRight:
case BookZone.BottomRight:
back_fold_index = index + 1;
break;
}
if ((index >= 0) && (index < base.Items.Count))
{
back_fold = BookItemFromIndex(back_fold_index);
}
}
///calculate start and target point
Vector2 start = new Vector2();
Vector2 target = new Vector2();
FoldAnimation_CalculateStartAndTargetPoint(zone, FoldSize, base.RenderSize, ref start, ref target);
if (CreateFoldAnimation(ref this._fold, back_fold, start, target))
{
this.BeginRendering();
}
}
