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97 lines
2.2 KiB
C#
97 lines
2.2 KiB
C#
using Microsoft.AspNetCore.Components;
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using Microsoft.AspNetCore.Components.Web;
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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namespace AntDesign
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{
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public partial class MenuItem : AntDomComponentBase
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{
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[CascadingParameter]
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public Menu RootMenu { get; set; }
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[CascadingParameter]
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public SubMenu ParentMenu { get; set; }
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[Parameter]
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public RenderFragment ChildContent { get; set; }
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[Parameter]
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public string Key
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{
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get => _key ?? Id;
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set => _key = value;
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}
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[Parameter]
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public bool Disabled { get; set; }
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[Parameter]
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public EventCallback<MouseEventArgs> OnClicked { get; set; }
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public bool IsSelected { get; private set; }
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private string _key;
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private void SetClass()
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{
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string prefixCls = $"{RootMenu.PrefixCls}-item";
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ClassMapper.Add(prefixCls)
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.If($"{prefixCls}-selected", () => IsSelected)
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.If($"{prefixCls}-disabled", () => Disabled);
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}
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protected override void OnInitialized()
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{
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base.OnInitialized();
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SetClass();
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RootMenu.MenuItems.Add(this);
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if (RootMenu.DefaultSelectedKeys.Contains(Key))
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Select();
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}
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protected override void OnParametersSet()
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{
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base.OnParametersSet();
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if (RootMenu.SelectedKeys.Contains(Key))
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Select();
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}
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public async Task HandleOnClick(MouseEventArgs args)
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{
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if (!RootMenu.Selectable)
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return;
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RootMenu.SelectItem(this);
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if (OnClicked.HasDelegate)
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await OnClicked.InvokeAsync(args);
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if (ParentMenu == null)
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return;
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if (RootMenu.Mode != MenuMode.Inline)
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{
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await ParentMenu?.Collapse();
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}
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}
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public void Select()
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{
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IsSelected = true;
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ParentMenu?.Select();
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}
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public void Deselect()
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{
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IsSelected = false;
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ParentMenu?.Deselect();
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}
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}
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}
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