mirror of
https://gitee.com/ant-design-blazor/ant-design-blazor.git
synced 2024-12-05 05:27:37 +08:00
954562f965
Thrown exception was not logged because LogError overload was used incorrectly. When calling JS while disposing a component a JSDisconnectedException could be thrown, which should be ignored. Closes #3215
729 lines
22 KiB
C#
729 lines
22 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Text.Json;
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using System.Threading.Tasks;
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using AntDesign.Core.HashCodes;
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using AntDesign.JsInterop;
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using AntDesign.TableModels;
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using Microsoft.AspNetCore.Components;
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using Microsoft.Extensions.Logging;
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using Microsoft.JSInterop;
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namespace AntDesign
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{
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#if NET6_0_OR_GREATER
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[CascadingTypeParameter(nameof(TItem))]
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#endif
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public partial class Table<TItem> : AntDomComponentBase, ITable, IAsyncDisposable
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{
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private static readonly TItem _fieldModel = (TItem)RuntimeHelpers.GetUninitializedObject(typeof(TItem));
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private static readonly EventCallbackFactory _callbackFactory = new EventCallbackFactory();
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private bool _preventRender = false;
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private bool _shouldRender = true;
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private int _parametersHashCode;
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[Parameter]
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public RenderMode RenderMode { get; set; } = RenderMode.Always;
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[Parameter]
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public IEnumerable<TItem> DataSource
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{
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get => _dataSource;
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set
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{
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_waitingDataSourceReload = true;
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_dataSourceCount = value?.Count() ?? 0;
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_dataSource = value ?? Enumerable.Empty<TItem>();
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}
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}
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[Parameter]
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public RenderFragment<TItem> ChildContent { get; set; }
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[Parameter]
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public RenderFragment<RowData<TItem>> RowTemplate { get; set; }
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[Parameter]
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public RenderFragment<TItem> ColumnDefinitions { get; set; }
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[Parameter]
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public RenderFragment<TItem> HeaderTemplate { get; set; }
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[Parameter]
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public RenderFragment<RowData<TItem>> ExpandTemplate { get; set; }
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[Parameter]
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public bool DefaultExpandAllRows { get; set; }
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/// <summary>
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/// The max expand level when use DefaultExpandAllRows.
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/// This attribute is used to avoid endless loop when the tree records have circular reference.
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/// The default value is 4.
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/// </summary>
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[Parameter]
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public int DefaultExpandMaxLevel { get; set; } = 4;
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[Parameter]
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public Func<RowData<TItem>, bool> RowExpandable { get; set; } = _ => true;
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[Parameter]
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public Func<TItem, bool> RowSelectable { get; set; } = _ => true;
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[Parameter]
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public Func<TItem, IEnumerable<TItem>> TreeChildren { get; set; } = _ => Enumerable.Empty<TItem>();
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[Parameter]
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public EventCallback<QueryModel<TItem>> OnChange { get; set; }
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[Parameter]
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public Func<RowData<TItem>, Dictionary<string, object>> OnRow { get; set; }
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[Parameter]
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public Func<Dictionary<string, object>> OnHeaderRow { get; set; }
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[Parameter]
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public bool Loading { 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 string Footer { get; set; }
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[Parameter]
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public RenderFragment FooterTemplate { get; set; }
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[Parameter]
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public TableSize Size { get; set; } = TableSize.Default;
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[Parameter]
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public TableLocale Locale { get; set; } = LocaleProvider.CurrentLocale.Table;
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[Parameter]
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public bool Bordered { get; set; } = false;
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[Parameter]
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public string ScrollX { get; set; }
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[Parameter]
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public string ScrollY { get; set; }
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[Parameter]
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public string ScrollBarWidth { get => _scrollBarWidth; set => _scrollBarWidth = value; }
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[Parameter]
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public int IndentSize { get; set; } = 15;
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[Parameter]
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public int ExpandIconColumnIndex { get; set; }
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[Parameter]
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public Func<RowData<TItem>, string> RowClassName { get; set; } = _ => "";
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[Parameter]
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public Func<RowData<TItem>, string> ExpandedRowClassName { get; set; } = _ => "";
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[Parameter]
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public EventCallback<RowData<TItem>> OnExpand { get; set; }
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[Parameter]
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public SortDirection[] SortDirections { get; set; } = SortDirection.Preset.Default;
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[Parameter]
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public string TableLayout { get; set; }
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[Parameter]
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public EventCallback<RowData<TItem>> OnRowClick { get; set; }
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private bool _remoteDataSource;
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private bool _hasRemoteDataSourceAttribute;
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[Parameter]
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public bool RemoteDataSource
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{
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get => _remoteDataSource;
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set
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{
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_remoteDataSource = value;
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_hasRemoteDataSourceAttribute = true;
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}
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}
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[Parameter]
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public bool Responsive { get; set; }
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[Parameter]
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public RenderFragment EmptyTemplate { get; set; }
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#if NET5_0_OR_GREATER
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/// <summary>
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/// Whether to enable virtualization feature or not, only works for .NET 5 and higher
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/// </summary>
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[Parameter]
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public bool EnableVirtualization { get; set; }
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#endif
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[Inject]
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private IDomEventListener DomEventListener { get; set; }
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[Inject]
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private ILogger<Table<TItem>> Logger { get; set; }
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public ColumnContext ColumnContext { get; set; }
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private IEnumerable<TItem> _showItems;
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private IEnumerable<TItem> _dataSource;
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private IList<SummaryRow> _summaryRows;
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private bool _hasInitialized;
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private bool _waitingDataSourceReload;
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private bool _waitingReloadAndInvokeChange;
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private bool _treeMode;
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private string _scrollBarWidth = "17px";
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private bool _hasFixLeft;
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private bool _hasFixRight;
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private int _treeExpandIconColumnIndex;
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private QueryModel _currentQueryModel;
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private readonly ClassMapper _wrapperClassMapper = new ClassMapper();
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private string TableLayoutStyle => TableLayout == null ? "" : $"table-layout: {TableLayout};";
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private ElementReference _tableHeaderRef;
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private ElementReference _tableBodyRef;
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private ElementReference _tableRef;
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private decimal _tableWidth;
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private bool ServerSide => _hasRemoteDataSourceAttribute ? RemoteDataSource : Total > _dataSourceCount;
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private bool UseResizeObserver => ScrollX != null;
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bool ITable.TreeMode => _treeMode;
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int ITable.IndentSize => IndentSize;
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string ITable.ScrollX => ScrollX;
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string ITable.ScrollY => ScrollY;
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string ITable.ScrollBarWidth => _scrollBarWidth;
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int ITable.ExpandIconColumnIndex => ExpandIconColumnIndex + (_selection != null && _selection.ColIndex <= ExpandIconColumnIndex ? 1 : 0);
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int ITable.TreeExpandIconColumnIndex => _treeExpandIconColumnIndex;
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bool ITable.HasExpandTemplate => ExpandTemplate != null;
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bool ITable.HasHeaderTemplate => HeaderTemplate != null;
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bool ITable.HasRowTemplate => RowTemplate != null;
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TableLocale ITable.Locale => this.Locale;
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SortDirection[] ITable.SortDirections => SortDirections;
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/// <summary>
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/// This method will be called when all columns have been set
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/// </summary>
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void ITable.OnColumnInitialized() => OnColumnInitialized();
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void ITable.OnExpandChange(RowData rowData)
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{
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if (OnExpand.HasDelegate)
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{
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OnExpand.InvokeAsync(rowData as RowData<TItem>);
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}
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}
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void ITable.AddSummaryRow(SummaryRow summaryRow)
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{
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_summaryRows ??= new List<SummaryRow>();
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_summaryRows.Add(summaryRow);
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}
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private void OnColumnInitialized()
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{
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if (_hasInitialized)
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{
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return;
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}
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ReloadAndInvokeChange();
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_hasInitialized = true;
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}
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public void ReloadData()
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{
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ResetData();
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PageIndex = 1;
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FlushCache();
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this.ReloadAndInvokeChange();
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}
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public void ReloadData(int? pageIndex, int? pageSize = null)
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{
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ResetData();
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ChangePageIndex(pageIndex ?? 1);
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ChangePageSize(pageSize ?? PageSize);
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FlushCache();
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this.ReloadAndInvokeChange();
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}
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public void ReloadData(QueryModel queryModel)
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{
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ResetData();
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if (queryModel is not null)
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{
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ChangePageIndex(queryModel.PageIndex);
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ChangePageSize(queryModel.PageSize);
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FlushCache();
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foreach (var sorter in queryModel.SortModel)
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{
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var fieldColumn = ColumnContext.HeaderColumns[sorter.ColumnIndex] as IFieldColumn;
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fieldColumn?.SetSortModel(sorter);
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}
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foreach (var filter in queryModel.FilterModel)
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{
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var fieldColumn = ColumnContext.HeaderColumns[filter.ColumnIndex] as IFieldColumn;
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fieldColumn?.SetFilterModel(filter);
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}
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this.ReloadAndInvokeChange();
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}
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}
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public void ResetData()
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{
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ChangePageIndex(1);
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ChangePageSize(PageSize);
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FlushCache();
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foreach (var col in ColumnContext.HeaderColumns)
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{
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if (col is IFieldColumn fieldColumn)
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{
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if (fieldColumn.SortModel != null)
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{
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fieldColumn.ClearSorter();
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}
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if (fieldColumn.FilterModel != null)
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{
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fieldColumn.ClearFilters();
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}
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}
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}
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}
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public QueryModel GetQueryModel() => BuildQueryModel().Clone() as QueryModel;
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private QueryModel<TItem> BuildQueryModel()
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{
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var queryModel = new QueryModel<TItem>(PageIndex, PageSize);
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foreach (var col in ColumnContext.HeaderColumns)
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{
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if (col is IFieldColumn fieldColumn)
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{
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if (fieldColumn.SortModel != null)
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{
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queryModel.AddSortModel(fieldColumn.SortModel);
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}
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if (fieldColumn.FilterModel != null)
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{
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queryModel.AddFilterModel(fieldColumn.FilterModel);
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}
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}
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}
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return queryModel;
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}
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void ITable.Refresh()
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{
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_shouldRender = true;
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StateHasChanged();
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}
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void ITable.ReloadAndInvokeChange()
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{
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ReloadAndInvokeChange();
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}
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void ITable.ColumnSorterChange(IFieldColumn column)
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{
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foreach (var col in ColumnContext.HeaderColumns)
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{
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if (col.ColIndex != column.ColIndex && col is IFieldColumn fieldCol && fieldCol.SorterMultiple <= 0 && fieldCol.Sortable)
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{
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fieldCol.ClearSorter();
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}
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}
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ReloadAndInvokeChange();
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}
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private void ReloadAndInvokeChange()
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{
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var queryModel = this.InternalReload();
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StateHasChanged();
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if (OnChange.HasDelegate)
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{
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OnChange.InvokeAsync(queryModel);
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}
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}
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private QueryModel<TItem> InternalReload()
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{
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if (HidePagination && _dataSourceCount > 0)
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{
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_pageSize = _dataSourceCount;
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}
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var queryModel = BuildQueryModel();
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_currentQueryModel = queryModel;
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if (ServerSide)
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{
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_showItems = _dataSource;
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_total = Total;
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}
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else
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{
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if (_dataSource != null)
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{
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var query = queryModel.ExecuteQuery(_dataSource.AsQueryable());
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_total = query.Count();
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_showItems = queryModel.CurrentPagedRecords(query).ToList();
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}
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else
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{
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_showItems = Enumerable.Empty<TItem>();
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_total = 0;
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}
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if (_total != Total && TotalChanged.HasDelegate)
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{
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TotalChanged.InvokeAsync(_total);
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}
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_shouldRender = true;
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}
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if (!_preventRender)
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{
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if (_outerSelectedRows != null)
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{
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_selectedRows = GetAllItemsByTopLevelItems(_showItems, true).Intersect(_outerSelectedRows).ToHashSet();
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if (_selectedRows.Count != _outerSelectedRows.Count())
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{
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SelectedRowsChanged.InvokeAsync(_selectedRows);
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}
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}
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else
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{
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_selectedRows?.Clear();
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}
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var removedCacheItems = _dataSourceCache.Keys.Except(_showItems).ToArray();
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if (removedCacheItems.Length > 0)
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{
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foreach (var item in removedCacheItems)
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{
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_dataSourceCache.Remove(item);
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}
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_allRowDataCache.Clear();
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}
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}
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_treeMode = TreeChildren != null && (_showItems?.Any(x => TreeChildren(x)?.Any() == true) == true);
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if (_treeMode)
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{
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_treeExpandIconColumnIndex = ExpandIconColumnIndex + (_selection != null && _selection.ColIndex <= ExpandIconColumnIndex ? 1 : 0);
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}
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return queryModel;
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}
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private void SetClass()
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{
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string prefixCls = "ant-table";
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ClassMapper.Add(prefixCls)
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.If($"{prefixCls}-fixed-header", () => ScrollY != null)
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.If($"{prefixCls}-bordered", () => Bordered)
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.If($"{prefixCls}-small", () => Size == TableSize.Small)
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.If($"{prefixCls}-middle", () => Size == TableSize.Middle)
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.If($"{prefixCls}-fixed-column {prefixCls}-scroll-horizontal", () => ScrollX != null)
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.If($"{prefixCls}-has-fix-left", () => _hasFixLeft)
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.If($"{prefixCls}-has-fix-right", () => _hasFixRight)
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.If($"{prefixCls}-has-scrollbar-width", () => ScrollBarWidth != null)
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//.If($"{prefixCls}-ping-left", () => _pingLeft)
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//.If($"{prefixCls}-ping-right", () => _pingRight)
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.If($"{prefixCls}-rtl", () => RTL)
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;
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_wrapperClassMapper
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.Add($"{prefixCls}-wrapper")
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.If($"{prefixCls}-responsive", () => Responsive) // Not implemented in ant design
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.If($"{prefixCls}-wrapper-rtl", () => RTL);
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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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if (ColumnDefinitions != null)
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{
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ChildContent = ColumnDefinitions;
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}
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this.ColumnContext = new ColumnContext(this);
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SetClass();
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if (ScrollX != null || ScrollY != null)
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{
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TableLayout = "fixed";
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}
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InitializePagination();
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FlushCache();
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}
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private IEnumerable<TItem> GetAllItemsByTopLevelItems(IEnumerable<TItem> items, bool onlySelectable = false)
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{
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if (items?.Any() != true) return Array.Empty<TItem>();
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if (TreeChildren == null) return items;
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var result = GetAllDataItemsWithParent(items.Select(x => new DataItemWithParent<TItem>
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{
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Data = x,
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Parent = null
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})).Select(x => x.Data);
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if (onlySelectable) result = result.Where(x => RowSelectable(x));
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return result.ToHashSet();
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IEnumerable<DataItemWithParent<TItem>> GetAllDataItemsWithParent(IEnumerable<DataItemWithParent<TItem>> dataItems)
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{
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if (dataItems?.Any() != true) return Array.Empty<DataItemWithParent<TItem>>();
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if (TreeChildren == null) return dataItems ?? Array.Empty<DataItemWithParent<TItem>>();
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return dataItems.Union(
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dataItems.SelectMany(
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x1 =>
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{
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var ancestors = x1.GetAllAncestors().Select(x2 => x2.Data).ToHashSet();
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return GetAllDataItemsWithParent(TreeChildren(x1.Data)?.Select(x2 => new DataItemWithParent<TItem>
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{
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Data = x2,
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Parent = x1
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}).Where(x2 => !ancestors.Contains(x2.Data) && x2.Data?.Equals(x1.Data) == false));
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})
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).ToList();
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}
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}
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private class DataItemWithParent<T>
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{
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public T Data { get; set; }
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public DataItemWithParent<T> Parent { get; set; }
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public IEnumerable<DataItemWithParent<T>> GetAllAncestors()
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{
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var result = new HashSet<DataItemWithParent<T>>();
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var parent = Parent;
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while (parent != null)
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{
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result.Add(parent);
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parent = parent.Parent;
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}
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return result;
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}
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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 (_waitingReloadAndInvokeChange)
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{
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_waitingReloadAndInvokeChange = false;
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if (_hasInitialized)
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{
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_waitingDataSourceReload = false;
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ReloadAndInvokeChange();
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}
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}
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else if (_waitingDataSourceReload)
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{
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_waitingDataSourceReload = false;
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if (_hasInitialized)
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{
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InternalReload();
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}
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}
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if (_preventRender)
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{
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_shouldRender = false;
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_preventRender = false;
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}
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else if (this.RenderMode == RenderMode.ParametersHashCodeChanged)
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|
{
|
|
var hashCode = this.GetParametersHashCode();
|
|
this._shouldRender = this._parametersHashCode != hashCode;
|
|
this._parametersHashCode = hashCode;
|
|
}
|
|
else
|
|
{
|
|
this._shouldRender = true;
|
|
}
|
|
}
|
|
|
|
protected override async Task OnAfterRenderAsync(bool firstRender)
|
|
{
|
|
await base.OnAfterRenderAsync(firstRender);
|
|
|
|
if (firstRender)
|
|
{
|
|
DomEventListener.AddShared<JsonElement>("window", "beforeunload", Reloading);
|
|
|
|
if (ScrollY != null || ScrollX != null)
|
|
{
|
|
await JsInvokeAsync(JSInteropConstants.BindTableScroll, _tableBodyRef, _tableRef, _tableHeaderRef, ScrollX != null, ScrollY != null);
|
|
}
|
|
|
|
// To handle the case where JS is called asynchronously and does not render when there is a fixed header or are any fixed columns.
|
|
if (_hasInitialized && !_shouldRender)
|
|
{
|
|
_shouldRender = true;
|
|
StateHasChanged();
|
|
return;
|
|
}
|
|
|
|
// To handle the case where a dynamic table does not render columns until the data is requested
|
|
if (!ColumnContext.HeaderColumns.Any() && !_hasInitialized)
|
|
{
|
|
OnColumnInitialized();
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!firstRender)
|
|
{
|
|
this.FinishLoadPage();
|
|
}
|
|
|
|
_shouldRender = false;
|
|
}
|
|
|
|
protected override bool ShouldRender()
|
|
{
|
|
// Do not render until initialisation is complete.
|
|
this._shouldRender = this._shouldRender && _hasInitialized;
|
|
|
|
return this._shouldRender;
|
|
}
|
|
|
|
void ITable.HasFixLeft() => _hasFixLeft = true;
|
|
|
|
void ITable.HasFixRight() => _hasFixRight = true;
|
|
|
|
void ITable.TableLayoutIsFixed()
|
|
{
|
|
TableLayout = "fixed";
|
|
StateHasChanged();
|
|
}
|
|
|
|
private void OnResize(DomRect domRect)
|
|
{
|
|
if (_tableWidth == domRect.Width)
|
|
{
|
|
return;
|
|
}
|
|
|
|
_tableWidth = domRect.Width;
|
|
_shouldRender = true;
|
|
StateHasChanged();
|
|
}
|
|
|
|
protected override void Dispose(bool disposing)
|
|
{
|
|
DomEventListener?.Dispose();
|
|
base.Dispose(disposing);
|
|
}
|
|
|
|
async ValueTask IAsyncDisposable.DisposeAsync()
|
|
{
|
|
try
|
|
{
|
|
if (!_isReloading)
|
|
{
|
|
if (ScrollY != null || ScrollX != null)
|
|
{
|
|
await JsInvokeAsync(JSInteropConstants.UnbindTableScroll, _tableBodyRef);
|
|
}
|
|
}
|
|
DomEventListener?.Dispose();
|
|
}
|
|
#if NET6_0_OR_GREATER
|
|
catch (JSDisconnectedException) { }
|
|
#endif
|
|
catch (Exception ex)
|
|
{
|
|
Logger.LogError(ex, "AntDesign: an exception was thrown at Table `DisposeAsync` method.");
|
|
}
|
|
}
|
|
|
|
bool ITable.RowExpandable(RowData rowData)
|
|
{
|
|
return RowExpandable(rowData as RowData<TItem>);
|
|
}
|
|
|
|
private IEnumerable<TItem> SortFilterChildren(IEnumerable<TItem> children)
|
|
{
|
|
if (_currentQueryModel == null || ServerSide)
|
|
{
|
|
return children;
|
|
}
|
|
|
|
var query = children.AsQueryable();
|
|
foreach (var sort in _currentQueryModel.SortModel.OrderBy(x => x.Priority))
|
|
{
|
|
query = sort.SortList(query);
|
|
}
|
|
|
|
foreach (var filter in _currentQueryModel.FilterModel)
|
|
{
|
|
query = filter.FilterList(query);
|
|
}
|
|
|
|
return query;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Indicates that a page is being refreshed
|
|
/// </summary>
|
|
private bool _isReloading;
|
|
|
|
private void Reloading(JsonElement jsonElement)
|
|
{
|
|
_isReloading = true;
|
|
}
|
|
}
|
|
}
|