38 lines
870 B
C#
38 lines
870 B
C#
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using System;
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using DispenserCommon.Events;
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using ReactiveUI;
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namespace DispenserUI.ViewModels;
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/// <summary>
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/// 可用于动态的切换页面是否显示的view model
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/// </summary>
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public abstract class DynamicViewModel : ViewModelBase
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{
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private bool _visible;
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protected DynamicViewModel(EventType type = EventType.PageChanged)
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{
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EventBus<Type>.AddEventHandler(type, WhenPageChanged);
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}
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/// <summary>
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/// 动态控制是否显示
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/// </summary>
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public bool Visible
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{
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get => _visible;
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set
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{
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_visible = value;
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this.RaisePropertyChanged();
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}
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}
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public virtual void WhenPageChanged(EventType type, Type data)
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{
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var me = GetType();
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// 默认是当前是当前的data为当前ViewModel的类型
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Visible = data == me;
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}
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}
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