Connected.Components/Components/DataGrid/HeaderContext.cs

// Copyright (c) MudBlazor 2021
// MudBlazor licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

namespace Connected.Components;

public class HeaderContext<T>
{
	internal DataGrid<T> _dataGrid;
	public IEnumerable<T> Items
	{
		get
		{
			return _dataGrid.Items;
		}
	}
	public HeaderActions Actions { get; internal set; }
	public bool IsAllSelected
	{
		get
		{

			if (_dataGrid.Selection != null && Items != null)
			{
				return _dataGrid.Selection.Count == Items.Count();
			}

			return false;
		}
	}

	public HeaderContext(DataGrid<T> dataGrid)
	{
		_dataGrid = dataGrid;
		Actions = new HeaderContext<T>.HeaderActions
		{
			SetSelectAll = async (x) => await _dataGrid.SetSelectAllAsync(x),
		};

	}

	public class HeaderActions
	{
		public Action<bool> SetSelectAll { get; internal set; }
	}
}