private void ReleaseMouse(Point p)
{
isdrag_Mouse = false;
timer_Mouse.Stop();
double nowoffset = p.Y;
if (counttime_Mouse == 0)
{
if (EndOperation != null)
{
EndOperation();
}
return;
}
if (Math.Abs((nowoffset - startOffset_Mouse) / counttime_Mouse) >= BoundSpeed)
{
if ((nowoffset - startOffset_Mouse) / counttime_Mouse > 0)
{
double offset = GetSpeedRateOffset(Math.Abs((nowoffset - startOffset_Mouse) / counttime_Mouse));
InertiaAnimation_Mouse.By = offset;
STK_MainStk_Mouse.BeginAnimation(Canvas.TopProperty, InertiaAnimation_Mouse);
}
if ((nowoffset - startOffset_Mouse) / counttime_Mouse < 0)
{
double offset = -GetSpeedRateOffset(Math.Abs((nowoffset - startOffset_Mouse) / counttime_Mouse));
InertiaAnimation_Mouse.By = offset;
STK_MainStk_Mouse.BeginAnimation(Canvas.TopProperty, InertiaAnimation_Mouse);
}
}
if (counttime_Mouse > 0 && Math.Abs((nowoffset - startOffset_Mouse) / counttime_Mouse) < BoundSpeed)
{
EnsureBack();
}
counttime_Mouse = 0;
}
public void ReSetState()
{
if (STK_MainStk_Mouse != null)
{
STK_MainStk_Mouse.BeginAnimation(Canvas.TopProperty, null);
Canvas.SetTop(STK_MainStk_Mouse, 0);
}
}
public void ResetBack(bool withPosition)
{
double top = Canvas.GetTop(STK_MainStk_Mouse);
STK_MainStk_Mouse.BeginAnimation(Canvas.TopProperty, null);
if (withPosition)
{
Canvas.SetTop(STK_MainStk_Mouse, top);
}
}
private void EnsureBack()
{
if (MaxTop > 0)
{
if (Canvas.GetTop(STK_MainStk_Mouse) < -MaxTop)
{
InertiaAnimationBack_Mouse.To = -MaxTop;
STK_MainStk_Mouse.BeginAnimation(Canvas.TopProperty, InertiaAnimationBack_Mouse);
}
else if (Canvas.GetTop(STK_MainStk_Mouse) > 0)
{
InertiaAnimationBack_Mouse.To = 0;
STK_MainStk_Mouse.BeginAnimation(Canvas.TopProperty, InertiaAnimationBack_Mouse);
}
else
{
if (EndOperation != null)
{
EndOperation();
}
}
}
else
{
if (Canvas.GetTop(STK_MainStk_Mouse) != 0)
{
InertiaAnimationBack_Mouse.To = 0;
STK_MainStk_Mouse.BeginAnimation(Canvas.TopProperty, InertiaAnimationBack_Mouse);
}
else
{
if (EndOperation != null)
{
EndOperation();
}
}
}
}
