private static void OnRenderMouseOverChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
ButtonChrome chrome = ((ButtonChrome)o);
if (chrome.Animates)
{
if (!chrome.RenderPressed)
{
if (((bool)e.NewValue))
{
if (chrome._localResources == null)
{
chrome._localResources = new LocalResources();
chrome.InvalidateVisual();
}
Duration duration = new Duration(TimeSpan.FromSeconds(0.3));
DoubleAnimation da = new DoubleAnimation(1, duration);
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.OpacityProperty, da);
chrome.BackgroundOverlay.BeginAnimation(LinearGradientBrush.OpacityProperty, da);
}
else if (chrome._localResources == null)
{
chrome.InvalidateVisual();
}
else
{
if (chrome.RenderDefaulted)
{
// Since the mouse was over the button the opacity should be 1.0
// Create a repeating animation like:
// \__/ \__/ \__/ \_...
// But if the user quickly mouses over a button, the opacity may not be 1 yet
// so the first keyframe brings the opacity to 1
double currentOpacity = chrome.BackgroundOverlay.Opacity;
// This is the time needed to complete the animation to 1:
double to1 = (1.0 - currentOpacity) * 0.5;
DoubleAnimationUsingKeyFrames daukf = new DoubleAnimationUsingKeyFrames();
daukf.KeyFrames.Add(new LinearDoubleKeyFrame(1.0, TimeSpan.FromSeconds(to1)));
daukf.KeyFrames.Add(new DiscreteDoubleKeyFrame(1.0, TimeSpan.FromSeconds(to1 + 0.25)));
daukf.KeyFrames.Add(new LinearDoubleKeyFrame(0.0, TimeSpan.FromSeconds(to1 + 1.5)));
daukf.KeyFrames.Add(new LinearDoubleKeyFrame(currentOpacity, TimeSpan.FromSeconds(2)));
daukf.RepeatBehavior = RepeatBehavior.Forever;
DoubleAnimationUsingKeyFrames.SetDesiredFrameRate(daukf, 10);
chrome.BackgroundOverlay.BeginAnimation(LinearGradientBrush.OpacityProperty, daukf);
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.OpacityProperty, daukf);
}
else
{
Duration duration = new Duration(TimeSpan.FromSeconds(0.2));
DoubleAnimation da = new DoubleAnimation();
da.Duration = duration;
chrome.BackgroundOverlay.BeginAnimation(SolidColorBrush.OpacityProperty, da);
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.OpacityProperty, da);
}
}
}
}
else
{
chrome._localResources = null;
chrome.InvalidateVisual();
}
}
private static void OnRenderPressedChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
ButtonChrome chrome = ((ButtonChrome)o);
if (chrome.Animates)
{
if (((bool)e.NewValue))
{
if (chrome._localResources == null)
{
chrome._localResources = new LocalResources();
chrome.InvalidateVisual();
}
Duration duration = new Duration(TimeSpan.FromSeconds(0.1));
DoubleAnimation da = new DoubleAnimation(1, duration);
chrome.BackgroundOverlay.BeginAnimation(SolidColorBrush.OpacityProperty, da);
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.OpacityProperty, da);
chrome.LeftDropShadowBrush.BeginAnimation(LinearGradientBrush.OpacityProperty, da);
chrome.TopDropShadowBrush.BeginAnimation(LinearGradientBrush.OpacityProperty, da);
da = new DoubleAnimation(0, duration);
chrome.InnerBorderPen.Brush.BeginAnimation(LinearGradientBrush.OpacityProperty, da);
ColorAnimation ca = new ColorAnimation(Color.FromRgb(0xC2, 0xE4, 0xF6), duration);
GradientStopCollection gsc = ((LinearGradientBrush)chrome.BackgroundOverlay).GradientStops;
gsc[0].BeginAnimation(GradientStop.ColorProperty, ca);
gsc[1].BeginAnimation(GradientStop.ColorProperty, ca);
ca = new ColorAnimation(Color.FromRgb(0xAB, 0xDA, 0xF3), duration);
gsc[2].BeginAnimation(GradientStop.ColorProperty, ca);
ca = new ColorAnimation(Color.FromRgb(0x90, 0xCB, 0xEB), duration);
gsc[3].BeginAnimation(GradientStop.ColorProperty, ca);
ca = new ColorAnimation(Color.FromRgb(0x2C, 0x62, 0x8B), duration);
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.ColorProperty, ca);
}
else if (chrome._localResources == null)
{
chrome.InvalidateVisual();
}
else
{
bool renderMouseOver = chrome.RenderMouseOver;
Duration duration = new Duration(TimeSpan.FromSeconds(0.1));
DoubleAnimation da = new DoubleAnimation();
da.Duration = duration;
chrome.LeftDropShadowBrush.BeginAnimation(LinearGradientBrush.OpacityProperty, da);
chrome.TopDropShadowBrush.BeginAnimation(LinearGradientBrush.OpacityProperty, da);
chrome.InnerBorderPen.Brush.BeginAnimation(LinearGradientBrush.OpacityProperty, da);
if (!renderMouseOver)
{
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.OpacityProperty, da);
chrome.BackgroundOverlay.BeginAnimation(SolidColorBrush.OpacityProperty, da);
}
ColorAnimation ca = new ColorAnimation();
ca.Duration = duration;
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.ColorProperty, ca);
GradientStopCollection gsc = ((LinearGradientBrush)chrome.BackgroundOverlay).GradientStops;
gsc[0].BeginAnimation(GradientStop.ColorProperty, ca);
gsc[1].BeginAnimation(GradientStop.ColorProperty, ca);
gsc[2].BeginAnimation(GradientStop.ColorProperty, ca);
gsc[3].BeginAnimation(GradientStop.ColorProperty, ca);
}
}
else
{
chrome._localResources = null;
chrome.InvalidateVisual();
}
}
private static void OnRenderDefaultedChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
ButtonChrome chrome = ((ButtonChrome)o);
if (chrome.Animates)
{
if (((bool)e.NewValue))
{
if (chrome._localResources == null)
{
chrome._localResources = new LocalResources();
chrome.InvalidateVisual();
}
Duration duration = new Duration(TimeSpan.FromSeconds(0.3));
ColorAnimation ca = new ColorAnimation(Color.FromArgb(0xF9, 0x00, 0xCC, 0xFF), duration);
GradientStopCollection gsc = ((LinearGradientBrush)chrome.InnerBorderPen.Brush).GradientStops;
gsc[0].BeginAnimation(GradientStop.ColorProperty, ca);
gsc[1].BeginAnimation(GradientStop.ColorProperty, ca);
if (!chrome.RenderPressed)
{
// Create a repeating animation like:
// __/ \__/ \__/ \__...
DoubleAnimationUsingKeyFrames daukf = new DoubleAnimationUsingKeyFrames();
daukf.KeyFrames.Add(new LinearDoubleKeyFrame(1.0, TimeSpan.FromSeconds(0.5)));
daukf.KeyFrames.Add(new DiscreteDoubleKeyFrame(1.0, TimeSpan.FromSeconds(0.75)));
daukf.KeyFrames.Add(new LinearDoubleKeyFrame(0.0, TimeSpan.FromSeconds(2.0)));
daukf.RepeatBehavior = RepeatBehavior.Forever;
DoubleAnimationUsingKeyFrames.SetDesiredFrameRate(daukf, 10);
chrome.BackgroundOverlay.BeginAnimation(LinearGradientBrush.OpacityProperty, daukf);
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.OpacityProperty, daukf);
}
}
else if (chrome._localResources == null)
{
if (!chrome.RenderPressed)
{
chrome.InvalidateVisual();
}
}
else
{
Duration duration = new Duration(TimeSpan.FromSeconds(0.2));
if (!chrome.RenderPressed)
{
DoubleAnimation da = new DoubleAnimation();
da.Duration = duration;
chrome.BorderOverlayPen.Brush.BeginAnimation(SolidColorBrush.OpacityProperty, da);
chrome.BackgroundOverlay.BeginAnimation(LinearGradientBrush.OpacityProperty, da);
}
ColorAnimation ca = new ColorAnimation();
ca.Duration = duration;
GradientStopCollection gsc = ((LinearGradientBrush)chrome.InnerBorderPen.Brush).GradientStops;
gsc[0].BeginAnimation(GradientStop.ColorProperty, ca);
gsc[1].BeginAnimation(GradientStop.ColorProperty, ca);
}
}
else
{
chrome._localResources = null;
chrome.InvalidateVisual();
}
}
