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Connected.Components/Components/DataGrid/CellContext.cs

48 lines
1.4 KiB

// 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 CellContext<T>
{
internal HashSet<T> selection;
internal HashSet<T> openHierarchies;
public T Item { get; set; }
public CellActions Actions { get; internal set; }
public bool IsSelected
{
get
{
if (selection != null)
{
return selection.Contains(Item);
}
return false;
}
}
public CellContext(DataGrid<T> dataGrid, T item)
{
selection = dataGrid.Selection;
openHierarchies = dataGrid._openHierarchies;
Item = item;
Actions = new CellContext<T>.CellActions
{
SetSelectedItem = async (x) => await dataGrid.SetSelectedItemAsync(x, item),
StartEditingItem = async () => await dataGrid.SetEditingItemAsync(item),
CancelEditingItem = async () => await dataGrid.CancelEditingItemAsync(),
ToggleHierarchyVisibilityForItem = async () => await dataGrid.ToggleHierarchyVisibilityAsync(item),
};
}
public class CellActions
{
public Action<bool> SetSelectedItem { get; internal set; }
public Action StartEditingItem { get; internal set; }
public Action CancelEditingItem { get; internal set; }
public Action ToggleHierarchyVisibilityForItem { get; internal set; }
}
}