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64 lines
1.7 KiB
C#
64 lines
1.7 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using Microsoft.AspNetCore.Components;
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namespace AntDesign
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{
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public partial class Table<TItem> : ITable
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{
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[Parameter]
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public IEnumerable<TItem> SelectedRows
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{
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get => _selectedRows;
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set
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{
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if (value != null && value.Any())
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{
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_dataSourceCache.Values.ForEach(x => x.Selected = x.Data.IsIn(value));
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}
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else if (_selectedRows != null)
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{
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_dataSourceCache.Values.ForEach(x => x.Selected = false);
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}
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_selectedRows = value;
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StateHasChanged();
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}
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}
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[Parameter]
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public EventCallback<IEnumerable<TItem>> SelectedRowsChanged { get; set; }
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private ISelectionColumn _selection;
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private IEnumerable<TItem> _selectedRows;
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ISelectionColumn ITable.Selection
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{
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get => _selection;
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set => _selection = value;
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}
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public void SetSelection(string[] keys)
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{
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_selection.SetSelection(keys);
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}
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void ITable.SelectionChanged() => SelectionChanged();
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private void SelectionChanged()
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{
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foreach (var selection in _selection.RowSelections)
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{
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_dataSourceCache[selection.CacheKey].Selected = selection.Checked;
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}
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if (SelectedRowsChanged.HasDelegate)
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{
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_selectedRows = _dataSourceCache.Values.Where(x => x.Selected).Select(x => x.Data);
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SelectedRowsChanged.InvokeAsync(_selectedRows);
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}
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}
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}
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}
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