后端代码

    public class AxisStatus : Control{static AxisStatus(){DefaultStyleKeyProperty.OverrideMetadata(typeof(AxisStatus), new FrameworkPropertyMetadata(typeof(AxisStatus)));}public CornerRadius CornerRadius{get => (CornerRadius)GetValue(CornerRadiusProperty);set => SetValue(CornerRadiusProperty, value);}public static readonly DependencyProperty CornerRadiusProperty =DependencyProperty.Register("CornerRadius", typeof(CornerRadius), typeof(AxisStatus), new PropertyMetadata(default(CornerRadius)));public Status Level{get => (Status)GetValue(LevelProperty);set => SetValue(LevelProperty, value);}public static readonly DependencyProperty LevelProperty =DependencyProperty.Register("Level", typeof(Status), typeof(AxisStatus), new PropertyMetadata(Status.Nullable, StatusChangedCallBack));private static void StatusChangedCallBack(DependencyObject d, DependencyPropertyChangedEventArgs e){if (d is AxisStatus cus){DoubleAnimation da = new DoubleAnimation(){From = 1,To = 0,AutoReverse = true,Duration = TimeSpan.FromSeconds(0.5),RepeatBehavior = RepeatBehavior.Forever};if (e.NewValue != e.OldValue && e.NewValue is Status status)switch (status){case Status.Nullable:cus.Background = Brushes.White;break;case Status.Ready:cus.Background = Brushes.Green;break;case Status.Run:cus.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("Green"));cus.Background.BeginAnimation(Brush.OpacityProperty, da);break;case Status.Warning:cus.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("Yellow"));cus.Background.BeginAnimation(Brush.OpacityProperty, da);break;case Status.Error:cus.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("Red"));cus.Background.BeginAnimation(Brush.OpacityProperty, da);break;default:throw new ArgumentOutOfRangeException();}}}public ICommand MyCmd{get => (ICommand)GetValue(MyCmdProperty);set => SetValue(MyCmdProperty, value);}public static readonly DependencyProperty MyCmdProperty =DependencyProperty.Register("MyCmd", typeof(ICommand), typeof(AxisStatus), new PropertyMetadata(null));public static string GetAttach(DependencyObject obj){return (string)obj.GetValue(AttachProperty);}public static void SetAttach(DependencyObject obj, string value){obj.SetValue(AttachProperty, value);}public static readonly DependencyProperty AttachProperty= DependencyProperty.RegisterAttached("Attach", typeof(string), typeof(AxisStatus), new PropertyMetadata(null));public override void OnApplyTemplate(){base.OnApplyTemplate();}}

前端代码

    <Style TargetType="{x:Type custom:AxisStatus}"><Setter Property="BorderThickness" Value="3" /><Setter Property="CornerRadius" Value="30" /><Setter Property="IsTabStop" Value="False" /><Setter Property="Width" Value="45" /><Setter Property="Height" Value="45" /><Setter Property="Margin" Value="5,0" /><Setter Property="Background" Value="White" /><Setter Property="Template"><Setter.Value><ControlTemplate TargetType="{x:Type custom:AxisStatus}"><Border Background="{TemplateBinding Background}"BorderThickness="{TemplateBinding BorderThickness}"CornerRadius="{TemplateBinding CornerRadius}"><Border.Effect><DropShadowEffect BlurRadius="13"Direction="0"ShadowDepth="0"Color="Black" /></Border.Effect><Border.BorderBrush><RadialGradientBrush><GradientStop Offset="1" Color="Gray" /><GradientStop Offset="0" Color="LightGray" /></RadialGradientBrush></Border.BorderBrush></Border></ControlTemplate></Setter.Value></Setter></Style>