public override void MouseMove(Point location, bool inComponent, bool amClipped)
{
base.MouseMove(location, inComponent, amClipped);
if (downed)
{
// in order to move this trackbar, we need to change the offsetY of the controlled ScrollContainer appropriately
float nowPos = orientation == Orientation.v ? location.Y : location.X;
float want = topOriginal + (nowPos - downedOrigin);
// |b1|-----| tack |-------|b2|
// so we need to invert: top = b + frac*(total-2*b-tack)
// that is (top-b1)/(total-b1-b2-tack) = frac
float b1 = orientation == Orientation.v ? controlled.upButton.Size.height : controlled.leftButton.Size.width;
float b2 = orientation == Orientation.v ? controlled.downButton.Size.height : controlled.rightButton.Size.width;
float tot = orientation == Orientation.v ? controlled.verticalContainer.Size.height : controlled.horizontalContainer.Size.width;
float tack = orientation == Orientation.v ? Size.height : Size.width;
float fracWant = (want - b1) / (tot - b1 - b2 - tack);
if (orientation == Orientation.v)
{
controlled.yOffset = fracWant * (controlled.ContentHeight - controlled.trimHeight);
}
if (orientation == Orientation.h)
{
controlled.xOffset = fracWant * (controlled.ContentWidth - controlled.trimWidth);
}
controlled.OnSizeChanged();
}
}
void TimeCB(Object o)
{
switch (type)
{
case Direction.u: controlled.yOffset -= step; break;
case Direction.d: controlled.yOffset += step; break;
case Direction.l: controlled.xOffset -= step; break;
case Direction.r: controlled.xOffset += step; break;
}
controlled.OnSizeChanged();
}
