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https://gitee.com/ant-design-blazor/ant-design-blazor.git
synced 2024-12-06 05:57:39 +08:00
196 lines
5.8 KiB
C#
196 lines
5.8 KiB
C#
using System;
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using System.Linq;
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using System.Threading.Tasks;
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using AntDesign.Internal;
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using Microsoft.AspNetCore.Components;
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using Microsoft.AspNetCore.Components.Web;
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namespace AntDesign
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{
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public partial class SubMenu : 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 Parent { get; set; }
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[Parameter]
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public PlacementType Placement { get; set; }
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[Parameter]
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public string Title { get; set; }
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[Parameter]
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public RenderFragment TitleTemplate { 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 bool IsOpen { get; set; }
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[Parameter]
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public EventCallback<MouseEventArgs> OnTitleClick { get; set; }
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internal int Level => RootMenu?.InternalMode == MenuMode.Inline ? (Parent?.Level ?? 0) + 1 : 0;
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private int PaddingLeft => Level * RootMenu?.InlineIndent ?? 0;
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private ClassMapper SubMenuMapper { get; } = new ClassMapper();
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private bool _isSelected;
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private string _key;
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private string _popupMinWidthStyle = "";
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private OverlayTrigger _overlayTrigger;
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internal bool _overlayVisible;
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private void SetClass()
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{
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string prefixCls = $"{RootMenu.PrefixCls}-submenu";
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ClassMapper
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.Clear()
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.Add(prefixCls)
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.Get(() => $"{prefixCls}-{RootMenu?.InternalMode}")
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.If($"{prefixCls}-disabled", () => Disabled)
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.If($"{prefixCls}-selected", () => _isSelected)
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.If($"{prefixCls}-open", () => RootMenu?.InternalMode == MenuMode.Inline && IsOpen)
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;
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SubMenuMapper
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.Clear()
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.Add(RootMenu?.PrefixCls)
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.Add($"{RootMenu?.PrefixCls}-sub")
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.Get(() => $"{RootMenu?.PrefixCls}-{RootMenu?.Theme}")
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.Get(() => $"{RootMenu?.PrefixCls}-{(RootMenu?.InternalMode == MenuMode.Horizontal ? MenuMode.Vertical : RootMenu?.InternalMode)}")
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//.If($"{RootMenu.PrefixCls}-submenu-popup", () => RootMenu.InternalMode != MenuMode.Inline)
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.If($"{RootMenu?.PrefixCls}-hidden", () => RootMenu?.InternalMode == MenuMode.Inline && !IsOpen)
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;
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if (RootMenu?.InternalMode != MenuMode.Inline && _overlayTrigger != null)
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{
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Overlay overlay = _overlayTrigger.GetOverlayComponent();
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ClassMapper
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.If($"{prefixCls}-selected", () => overlay != null && overlay.IsPopup());
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SubMenuMapper
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.If($"zoom-big zoom-big-enter zoom-big-enter-active", () => overlay != null && RootMenu?.Mode == MenuMode.Vertical && overlay.IsPopup() && !overlay.IsHiding())
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.If($"zoom-big zoom-big-leave zoom-big-leave-active", () => overlay != null && RootMenu?.Mode == MenuMode.Vertical && overlay.IsHiding())
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.If($"slide-up slide-up-enter slide-up-enter-active", () => overlay != null && RootMenu?.Mode == MenuMode.Horizontal && overlay.IsPopup() && !overlay.IsHiding())
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.If($"slide-up slide-up-leave slide-up-leave-active", () => overlay != null && RootMenu?.Mode == MenuMode.Horizontal && overlay.IsHiding())
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;
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}
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}
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private async Task HandleOnTitleClick(MouseEventArgs args)
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{
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RootMenu?.SelectSubmenu(this, true);
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if (OnTitleClick.HasDelegate)
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await OnTitleClick.InvokeAsync(args);
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}
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public async Task Collapse()
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{
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if (RootMenu?.InternalMode == MenuMode.Inline)
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{
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await Task.Delay(300);
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}
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else
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{
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await _overlayTrigger.Hide(true);
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}
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IsOpen = false;
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StateHasChanged();
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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?.Submenus.Add(this);
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if (RootMenu.DefaultOpenKeys.Contains(Key))
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IsOpen = true;
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_overlayVisible = IsOpen;
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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.InlineCollapsed && RootMenu.OpenKeys.Contains(Key))
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IsOpen = true;
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}
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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if (RootMenu.InternalMode != MenuMode.Inline && _overlayTrigger != null && IsOpen)
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{
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var domInfo = await _overlayTrigger.GetTriggerDomInfo();
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_popupMinWidthStyle = $"min-width: {domInfo.clientWidth}px";
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}
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await base.OnAfterRenderAsync(firstRender);
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}
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public void Close()
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{
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IsOpen = false;
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}
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public void Open()
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{
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if (Disabled)
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{
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return;
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}
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IsOpen = true;
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Parent?.Open();
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}
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public OverlayTrigger GetOverlayTrigger()
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{
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return _overlayTrigger;
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}
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private void OnOverlayVisibleChange(bool visible)
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{
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_overlayVisible = visible;
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}
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private void OnOverlayHiding(bool _)
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{
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}
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public void Select()
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{
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Parent?.Select();
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_isSelected = true;
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}
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public void Deselect()
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{
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Parent?.Deselect();
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_isSelected = false;
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}
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}
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}
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