private void UpdateState()
{
if (IsDisposed)
{
return;
}
if (ClientRectangle.IsEmpty)
{
return;
}
Image refImage = BackgroundImage;
if (Enabled)
{
switch (_state)
{
default:
case MouseState.NONE:
{
_image = BaseImage;
BackgroundImage = _image ?? BackgroundImage;
_textFont = Font ?? DefaultFont;
_textColor = TextColor;
_borderColor = BorderColor;
_borderThickness = BorderThickness;
break;
}
case MouseState.HOVER:
{
_image = Cascade.Pick(null, BackgroundHoverImage, BaseImage);
BackgroundImage = _image ?? BackgroundImage;
_textFont = Cascade.Pick(null, HoverFont, Font) ?? DefaultFont;
_textColor = Cascade.Pick(Color.Empty, TextHoverColor, TextColor);
_borderColor = Cascade.Pick(Color.Empty, BorderHoverColor, BorderColor);
_borderThickness = Cascade.Pick(-1, BorderHoverThickness, BorderThickness);
break;
}
case MouseState.DOWN:
{
_image = Cascade.Pick(null, BackgroundClickImage, BackgroundHoverImage, BaseImage);
BackgroundImage = _image ?? BackgroundImage;
_textFont = Cascade.Pick(null, ClickFont, HoverFont, Font) ?? DefaultFont;
_textColor = Cascade.Pick(Color.Empty, TextClickColor, TextHoverColor, TextColor);
_borderColor = Cascade.Pick(Color.Empty, BorderClickColor, BorderHoverColor, BorderColor);
_borderThickness = Cascade.Pick(-1, BorderClickThickness, BorderHoverThickness, BorderThickness);
break;
}
}
}
else
{
_image = Cascade.Pick(null, BackgroundDisabledImage, BaseImage);
BackgroundImage = _image ?? BackgroundImage;
_textFont = Cascade.Pick(null, DisabledFont, Font) ?? DefaultFont;
_textColor = Cascade.Pick(Color.Empty, TextDisabledColor, TextColor);
_borderColor = Cascade.Pick(Color.Empty, BorderDisabledColor, BorderColor);
_borderThickness = Cascade.Pick(-1, BorderDisabledThickness, BorderThickness);
}
if (refImage != BackgroundImage)
{
UpdateAnimCount();
}
// for animation
if (_animating && refImage != null && (refImage != BackgroundImage || _animCyclesRemaining == 0))
{
ImageAnimator.StopAnimate(refImage, OnFrameChanged);
UnlockInput();
_animating = false;
}
refImage = BackgroundImage;
if (!_animating && _animCyclesRemaining != 0 && refImage != null && ImageAnimator.CanAnimate(refImage))
{
_animating = true;
if (LockWhenAnimating)
{
LockInput();
}
_animFramesRemaining = refImage.GetFrameCount(new FrameDimension(refImage.FrameDimensionsList[0]));
ImageAnimator.Animate(refImage, OnFrameChanged);
}
if (!DesignMode && Size != _orgSize)
{
float factor = _scale.x.Clamp(MIN_SCALE, _scale.y);
_textFont = new Font(_textFont.FontFamily, _textFont.Size * factor, _textFont.Style);
}
if (!string.IsNullOrWhiteSpace(Text))
{
// update the cache so that the PageCount is updated as early as possible
GetOrCreateFromTextPageCache(out _);
}
Invalidate();
}
