/// <internalonly />
protected internal override ProceduralAnimation CreateEffectAnimation(EffectDirection direction)
{
if (_brush == null)
{
FrameworkElement target = GetTarget();
Border border = target as Border;
Panel panel = target as Panel;
Control control = target as Control;
if ((border == null) && (panel == null) && (control == null))
{
throw new InvalidOperationException("The target of the ColorFillEffect must be a Panel, Border or Control.");
}
if (border != null)
{
_brush = border.Background as SolidColorBrush;
}
else if (panel != null)
{
_brush = panel.Background as SolidColorBrush;
}
else if (control != null)
{
_brush = control.Background as SolidColorBrush;
}
if (_brush == null)
{
_brush = new SolidColorBrush(Color.FromArgb(0, _fillColor.R, _fillColor.G, _fillColor.B));
if (border != null)
{
border.Background = _brush;
}
else if (panel != null)
{
panel.Background = _brush;
}
else if (control != null)
{
control.Background = _brush;
}
}
_initialColor = _brush.Color;
}
ColorFillAnimation animation;
if (direction == EffectDirection.Forward)
{
animation = new ColorFillAnimation(Duration, _brush, _initialColor, _fillColor);
}
else
{
animation = new ColorFillAnimation(Duration, _brush, _fillColor, _initialColor);
}
animation.AutoReverse = AutoReverse;
animation.Interpolation = GetEffectiveInterpolation();
return(animation);
}
/// <internalonly />
protected internal override ProceduralAnimation CreateEffectAnimation(EffectDirection direction)
{
if (_brush == null) {
FrameworkElement target = GetTarget();
Border border = target as Border;
Panel panel = target as Panel;
Control control = target as Control;
if ((border == null) && (panel == null) && (control == null)) {
throw new InvalidOperationException("The target of the ColorFillEffect must be a Panel, Border or Control.");
}
if (border != null) {
_brush = border.Background as SolidColorBrush;
}
else if (panel != null) {
_brush = panel.Background as SolidColorBrush;
}
else if (control != null) {
_brush = control.Background as SolidColorBrush;
}
if (_brush == null) {
_brush = new SolidColorBrush(Color.FromArgb(0, _fillColor.R, _fillColor.G, _fillColor.B));
if (border != null) {
border.Background = _brush;
}
else if (panel != null) {
panel.Background = _brush;
}
else if (control != null) {
control.Background = _brush;
}
}
_initialColor = _brush.Color;
}
ColorFillAnimation animation;
if (direction == EffectDirection.Forward) {
animation = new ColorFillAnimation(Duration, _brush, _initialColor, _fillColor);
}
else {
animation = new ColorFillAnimation(Duration, _brush, _fillColor, _initialColor);
}
animation.AutoReverse = AutoReverse;
animation.Interpolation = GetEffectiveInterpolation();
return animation;
}
