/// <summary>
///
/// </summary>
/// <returns>当动画已结束，返回<code>true</code></returns>
public virtual bool RefreshLayout()
{
if (animator == null)
{
return(true);
}
double stamp = animator.NowStamp();
double leftTime = 1 - stamp;
bool noRefresh = Math.Abs(stamp - 1) < 0.001;
this.Invoke((EventHandler) delegate
{
Left = (int)(TargetPos.X * stamp + PreviousPos.X * leftTime);
Top = (int)(TargetPos.Y * stamp + PreviousPos.Y * leftTime);
Width = (int)(TargetPos.Width * stamp + PreviousPos.Width * leftTime);
Height = (int)(TargetPos.Height * stamp + PreviousPos.Height * leftTime);
BackColor = Color.FromArgb(
(int)(TargetColor.A * stamp + PreviousColor.A * leftTime),
(int)(TargetColor.R * stamp + PreviousColor.R * leftTime),
(int)(TargetColor.G * stamp + PreviousColor.G * leftTime),
(int)(TargetColor.B * stamp + PreviousColor.B * leftTime)
);
});
Invalidate();
if (noRefresh)
{
animator = null;
}
return(noRefresh);
}
public virtual void Animate(int interval, int delay, RectangleF target, Color bckColorTarget)
{
PreviousPos = this.Bounds;
PreviousColor = this.BackColor;
TargetPos = target;
TargetColor = bckColorTarget;
animator = new AnimationStamp(interval, delay);
Program.AnimationOn = true;
}
