void BackstageButton_Click(object sender, RoutedEventArgs e)
{
ModernWindow window = Window.GetWindow(e.Source as DependencyObject) as ModernWindow;
var template = window.Template;
Border container = template.FindName("BackstageContainer", window) as Border;
if (container.Visibility == Visibility.Collapsed)
{
container.Visibility = Visibility.Visible;
}
else
{
if (window.BackstagePanel != null)
{
foreach (var item in window.BackstagePanel.Items)
{
if (item is TabItem tabItem && tabItem.Content is ModernContent mc && !mc.CanBeClosed())
{
return;
}
}
}
if (HideContentStoryboard == null)
{
HideContentStoryboard = ((Storyboard)container.FindResource("HideContentStoryboard")).Clone();
HideContentStoryboard.Completed += (s, e2) => HideContentStoryboard_Completed(container, e2);
}
container.BeginStoryboard(HideContentStoryboard);
}
}
public void Acordeon_Animations(object sender)
{
Grid PanelActual = sender as Grid;
Grid Padre = (Grid)PanelActual.Parent;
Border Abuelo = (Border)Padre.Parent;
StackPanel BisAbuelo = (StackPanel)Abuelo.Parent;
var altoPanel = 0.00;
DoubleAnimation DaSlideDownPanel = new DoubleAnimation();
DaSlideDownPanel.Duration = new Duration(new TimeSpan(0, 0, 0, 0, 200));
DoubleAnimation DaSlideUpPanel = new DoubleAnimation();
DaSlideUpPanel.Duration = new Duration(new TimeSpan(0, 0, 0, 0, 200));
//Primero: Cerrar los paneles abiertos
foreach (Border item in Accesoria.FindVisualChildren2 <Border>(BisAbuelo, 2))
{
if (item.Height > 35)
{
DaSlideUpPanel.To = 35;
Storyboard sb1 = new Storyboard();
sb1.Children.Add(DaSlideUpPanel);
Storyboard.SetTarget(DaSlideUpPanel, item);
Storyboard.SetTargetProperty(DaSlideUpPanel, new PropertyPath("Height"));
PanelActual.BeginStoryboard(sb1);
break;
}
}
//Segundo: Abrir el panel Seleccionado
if (Abuelo.Height == 35)
{
foreach (Grid item in Accesoria.FindVisualChildren2 <Grid>(Abuelo, 1))
{
if (item.Height > 0)
{
altoPanel = altoPanel + item.Height;
}
}
}
else
{
altoPanel = 35;
}
DaSlideDownPanel.To = altoPanel;
Storyboard sb = new Storyboard();
sb.Children.Add(DaSlideDownPanel);
Storyboard.SetTarget(DaSlideDownPanel, Abuelo);
Storyboard.SetTargetProperty(DaSlideDownPanel, new PropertyPath("Height"));
Abuelo.BeginStoryboard(sb);
}
void UpdateBorderAndCursor(Rectangle?Rect)
{
if (_lastRectangle == Rect)
{
return;
}
_lastRectangle = Rect;
var storyboard = new Storyboard();
var duration = new Duration(TimeSpan.FromMilliseconds(100));
if (Rect == null)
{
Cursor = Cursors.Arrow;
var opacityAnim = new DoubleAnimation(0, duration);
Storyboard.SetTargetProperty(opacityAnim, new PropertyPath(nameof(Opacity)));
storyboard.Children.Add(opacityAnim);
}
else
{
Cursor = Cursors.Hand;
var opacityAnim = new DoubleAnimation(1, duration);
Storyboard.SetTargetProperty(opacityAnim, new PropertyPath(nameof(Opacity)));
storyboard.Children.Add(opacityAnim);
var rect = Rect.Value;
var margin = new Thickness(-Left + rect.Left / Dpi.X, -Top + rect.Top / Dpi.Y, 0, 0);
var marginAnim = new ThicknessAnimation(margin, duration);
Storyboard.SetTargetProperty(marginAnim, new PropertyPath(nameof(Margin)));
storyboard.Children.Add(marginAnim);
var widthAnim = new DoubleAnimation(Border.ActualWidth, rect.Width / Dpi.X, duration);
Storyboard.SetTargetProperty(widthAnim, new PropertyPath(nameof(Width)));
storyboard.Children.Add(widthAnim);
var heightAnim = new DoubleAnimation(Border.ActualHeight, rect.Height / Dpi.Y, duration);
Storyboard.SetTargetProperty(heightAnim, new PropertyPath(nameof(Height)));
storyboard.Children.Add(heightAnim);
}
Border.BeginStoryboard(storyboard);
}
// 关闭对话框动作
private void CloseAnimaton()
{
// 退出动画
Storyboard exitStoryboard = new Storyboard();
DoubleAnimation exitOpacityAnimation = new DoubleAnimation
{
From = 1,
To = 0,
Duration = new Duration(TimeSpan.FromMilliseconds(200)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(exitOpacityAnimation, new PropertyPath(FrameworkElement.OpacityProperty));
DoubleAnimation exitTransformAnimation = new DoubleAnimation
{
From = 0,
To = 50,
Duration = new Duration(TimeSpan.FromMilliseconds(200)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
Storyboard.SetTargetProperty(exitTransformAnimation, new PropertyPath("(UIElement.RenderTransform).(TranslateTransform.Y)"));
exitStoryboard.Children.Add(exitOpacityAnimation);
exitStoryboard.Children.Add(exitTransformAnimation);
// 背景动画
ColorAnimation backgroundAnimation = new ColorAnimation
{
To = Colors.Transparent,
Duration = new Duration(TimeSpan.FromMilliseconds(150)),
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseIn
}
};
// 退出动画完成
exitStoryboard.Completed += (a, b) =>
{
rootBorder.Background.BeginAnimation(SolidColorBrush.ColorProperty, backgroundAnimation);
cardBorder.Visibility = Visibility.Hidden;
RoutedPropertyChangedEventArgs <object> args = new RoutedPropertyChangedEventArgs <object>(null, this.closeParameter);
args.RoutedEvent = DialogBox.AfterCloseEvent;
this.RaiseEvent(args);
this.AfterCloseCommand?.Execute(this.closeParameter);
this.afterCloseHandler?.Invoke(this, this.closeParameter);
this.closeParameter = null;
this.beforeOpenHandler = null;
this.afterCloseHandler = null;
};
// 背景动画完成
backgroundAnimation.Completed += (a, b) =>
{
rootBorder.Visibility = Visibility.Hidden;
};
cardBorder.BeginStoryboard(exitStoryboard); // 执行动画
}