private void OnMouseDown(object sender, MouseButtonEventArgs args)
{
if ((Status == PageStatus.DropAnimation) || (Status == PageStatus.TurnAnimation))
{
return;
}
UIElement source = sender as UIElement;
Point p = args.GetPosition(source);
CornerOrigin?tmp = GetCorner(source, p);
int? side = GetSide(source, p);
if (side.HasValue && side == 1)
{
TurnPage();
return;
}
if (tmp.HasValue)
{
origin = tmp.Value;
this.CaptureMouse();
}
else
{
return;
}
Status = PageStatus.Dragging;
}
private CornerOrigin?GetCorner(UIElement source, Point position)
{
CornerOrigin?result = null;
Rect topLeftRectangle = new Rect(0, 0, gripSize, gripSize);
Rect topRightRectangle = new Rect(source.RenderSize.Width - gripSize, 0, gripSize, gripSize);
Rect bottomLeftRectangle = new Rect(0, source.RenderSize.Height - gripSize, gripSize, gripSize);
Rect bottomRightRectangle = new Rect(source.RenderSize.Width - gripSize, source.RenderSize.Height - gripSize, gripSize, gripSize);
if (IsTopLeftCornerEnabled && topLeftRectangle.Contains(position))
{
result = CornerOrigin.TopLeft;
}
else if (IsTopRightCornerEnabled && topRightRectangle.Contains(position))
{
result = CornerOrigin.TopRight;
}
else if (IsBottomLeftCornerEnabled && bottomLeftRectangle.Contains(position))
{
result = CornerOrigin.BottomLeft;
}
else if (IsBottomRightCornerEnabled && bottomRightRectangle.Contains(position))
{
result = CornerOrigin.BottomRight;
}
return(result);
}
private void OnMouseMove(object sender, MouseEventArgs args)
{
UIElement source = sender as UIElement;
Point p = args.GetPosition(source);
DropPage(ComputeAnimationDuration(source, p, origin));
if ((Status == PageStatus.DropAnimation) || (Status == PageStatus.TurnAnimation))
{
return;
}
//Application.Current.MainWindow.Title += "M";
if (!(sender as UIElement).IsMouseCaptured)
{
CornerOrigin?tmp = GetCorner(source, p);
if (tmp.HasValue)
{
origin = tmp.Value;
}
else
{
//if (Status == PageStatus.DraggingWithoutCapture)
//{
DropPage(ComputeAnimationDuration(source, p, origin));
//}
return;
}
Status = PageStatus.DraggingWithoutCapture;
}
PageParameters?parameters = ComputePage(source, p, origin);
_cornerPoint = p;
if (parameters != null)
{
ApplyParameters(parameters.Value);
}
}
public void GrabPage(UIElement source, Point p)
{
if ((Status == PageStatus.DropAnimation) || (Status == PageStatus.TurnAnimation))
{
return;
}
CornerOrigin?tmp = GetCorner(source, p);
if (tmp.HasValue)
{
origin = tmp.Value;
Status = PageStatus.Dragging;
}
else
{
Status = PageStatus.None;
return;
}
}
private void ContentControl_GotStylusCapture(object sender, StylusEventArgs e)
{
if ((Status == PageStatus.DropAnimation) || (Status == PageStatus.TurnAnimation))
{
return;
}
UIElement source = sender as UIElement;
Point p = e.GetPosition(source);
CornerOrigin?tmp = GetCorner(source, p);
int? side = GetSide(source, p);
if (side.HasValue && side == 1 && IsBottomRightCornerEnabled)
{
AutoTurnPage(CornerOrigin.BottomRight, 500);
return;
}
if (side.HasValue && side == 0 && IsBottomLeftCornerEnabled)
{
AutoTurnPage(CornerOrigin.BottomLeft, 500);
return;
}
if (tmp.HasValue)
{
origin = tmp.Value;
this.CaptureMouse();
}
else
{
return;
}
Status = PageStatus.Dragging;
}