private void DragEventHandler(object sender, DragEventArgs e)
{
if (this.animationState != LiveFlipPanel.AnimationState.Drag)
{
if (this.animationState != LiveFlipPanel.AnimationState.Flip)
{
base.ResetState(false);
if (this.isUseSprite)
{
this.setupSprite();
}
}
this.animationState = LiveFlipPanel.AnimationState.Drag;
return;
}
this.angle += -e.Distance.X * 3.14159274f / 180f;
this.UpdateRotateMatrix();
}
protected internal override void OnTouchEvent(TouchEventCollection touchEvents)
{
base.OnTouchEvent(touchEvents);
TouchEvent primaryTouchEvent = touchEvents.PrimaryTouchEvent;
if (primaryTouchEvent.Type == TouchEventType.Down)
{
this.animation = false;
}
else if (primaryTouchEvent.Type == TouchEventType.Up)
{
if (this.animationState == LiveFlipPanel.AnimationState.Drag)
{
this.totalTime = 0f;
this.endAngle = (float)Math.Round((double)(this.angle / 3.14159274f)) * 3.14159274f;
this.flipEndAngle = this.angle;
if (this.isUseSprite)
{
this.setupSprite();
}
this.isStopAnimate = true;
this.animation = true;
}
else if (this.animationState == LiveFlipPanel.AnimationState.Flip)
{
this.animation = true;
this.Stop(true);
}
else if (this.animationState == LiveFlipPanel.AnimationState.FlickFlip)
{
this.animationState = LiveFlipPanel.AnimationState.Flip;
}
}
if (this.animationState != LiveFlipPanel.AnimationState.None)
{
touchEvents.Forward = true;
}
}
private void Start(int revo, bool isFlick)
{
if (revo == 0)
{
return;
}
this.startAngle = this.angle;
this.endAngle = this.startAngle + (float)revo * 3.14159274f;
this.endAngle = (float)Math.Round((double)(this.endAngle / 3.14159274f)) * 3.14159274f;
if (revo > 0)
{
this.flipEndAngle = this.endAngle - 1.57079637f;
this.acceleration = -1f * Math.Abs(this.acceleration);
this.secondOmega = 10.88f / this.bounceTime;
this.firstOmega = (float)Math.Sqrt((double)(this.secondOmega * this.secondOmega + 2f * this.acceleration * (this.startAngle - this.flipEndAngle)));
}
else
{
this.flipEndAngle = this.endAngle + 1.57079637f;
this.acceleration = Math.Abs(this.acceleration);
this.secondOmega = -10.88f / this.bounceTime;
this.firstOmega = -(float)Math.Sqrt((double)(this.secondOmega * this.secondOmega + 2f * this.acceleration * (this.startAngle - this.flipEndAngle)));
}
this.totalTime = 0f;
this.flipTime = (this.secondOmega - this.firstOmega) / this.acceleration;
this.isStopAnimate = false;
if (this.isUseSprite)
{
this.setupSprite();
}
this.animation = true;
if (isFlick)
{
this.animationState = LiveFlipPanel.AnimationState.FlickFlip;
return;
}
this.animationState = LiveFlipPanel.AnimationState.Flip;
}
public void Stop(bool withAnimate)
{
if (withAnimate)
{
this.isStopAnimate = true;
return;
}
if (this.animation)
{
this.UpdateRotateMatrix();
if (this.frontPanel.Visible)
{
this.angle = 0f;
}
else
{
this.angle = 3.14159274f;
}
this.frontSprt.Visible = false;
this.backSprt.Visible = false;
this.animation = false;
this.animationState = LiveFlipPanel.AnimationState.None;
}
}