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#nullable disable
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.ComponentModel;
namespace Microsoft.Maui.Controls
{
public interface ITemplatedItemsList<TItem> : IReadOnlyList<TItem>, INotifyCollectionChanged where TItem : BindableObject
{
event NotifyCollectionChangedEventHandler GroupedCollectionChanged;
event PropertyChangedEventHandler PropertyChanged;
object BindingContext { get; }
string Name { get; set; }
TItem HeaderContent { get; }
IEnumerable ItemsSource { get; }
IReadOnlyList<string> ShortNames { get; }
IListProxy ListProxy { get; }
DataTemplate SelectDataTemplate(object item);
int GetGlobalIndexForGroup(ITemplatedItemsList<TItem> group);
int GetGlobalIndexOfItem(object item);
ITemplatedItemsList<TItem> GetGroup(int index);
Tuple<int, int> GetGroupAndIndexOfItem(object item);
Tuple<int, int> GetGroupAndIndexOfItem(object group, object item);
int GetGroupIndexFromGlobal(int globalIndex, out int leftOver);
int IndexOf(TItem item);
TItem ActivateContent(int index, object item = null);
TItem UpdateContent(TItem content, int index);
TItem UpdateHeader(TItem content, int groupIndex);
}
}
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