61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
using Prism.Commands;
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using Prism.Mvvm;
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using System;
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namespace DeviceEditModule.ViewModels
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{
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/// <summary>
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/// 弹窗管理器中单个 Tab 项的 ViewModel。
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/// 由 <see cref="DialogMangerViewModel"/> 在收到 AddDialogTabEvent 时创建，
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/// 通过构造函数注入选中/关闭的回调，保持与父 ViewModel 的低耦合。
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/// </summary>
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public class DialogTabItemVM : BindableBase
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{
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#region 属性
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private string _title = string.Empty;
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/// <summary>Tab 标签页上显示的标题。</summary>
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public string Title
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{
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get => _title;
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set => SetProperty(ref _title, value);
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}
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private object? _content;
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/// <summary>Tab 内容区域（通常为 UserControl 实例）。</summary>
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public object? Content
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{
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get => _content;
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set => SetProperty(ref _content, value);
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}
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private bool _isSelected;
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/// <summary>是否为当前激活 Tab（用于切换选中态样式）。</summary>
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public bool IsSelected
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{
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get => _isSelected;
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set => SetProperty(ref _isSelected, value);
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}
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#endregion
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#region 命令
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/// <summary>点击 Tab 标题激活该 Tab。</summary>
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public DelegateCommand SelectCommand { get; }
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/// <summary>点击 Tab 上的 × 关闭并移除该 Tab。</summary>
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public DelegateCommand CloseCommand { get; }
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#endregion
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/// <param name="onSelect">父 VM 提供的激活回调。</param>
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/// <param name="onClose">父 VM 提供的关闭回调。</param>
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public DialogTabItemVM(Action<DialogTabItemVM> onSelect, Action<DialogTabItemVM> onClose)
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{
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SelectCommand = new DelegateCommand(() => onSelect(this));
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CloseCommand = new DelegateCommand(() => onClose(this));
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}
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}
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}
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