Class UndoList

Namespace

Alternet.Editor.Wpf

Assembly

Alternet.Editor.Wpf.v9.dll

Provides an indexed access to undo data.

public class UndoList : List<IUndoData>, IList, ICollection, IReadOnlyList<IUndoData>, IReadOnlyCollection<IUndoData>, IUndoList, IList<IUndoData>, ICollection<IUndoData>, IEnumerable<IUndoData>, IEnumerable, IUpdate

Inheritance

object

List<IUndoData>

UndoList

Implements

IList

ICollection

IReadOnlyList<IUndoData>

IReadOnlyCollection<IUndoData>

IUndoList

IList<IUndoData>

ICollection<IUndoData>

IEnumerable<IUndoData>

IEnumerable

IUpdate

Extension Methods

EnumerableExtensions.IndexOfFirst<T>(IEnumerable<T>, Func<T, bool>)

EnumerableExtensions.IndexOf<T>(IEnumerable<T>, T)

EnumerableExtensions.MaxElement<T, TKey>(IEnumerable<T>, Func<T, TKey>)

IEnumerableExtensions.SequenceEqual<T1, T2>(IEnumerable<T1>, IEnumerable<T2>, Func<T1, T2, bool>)

Properties

UndoCount

Determines number of undo operations stored in the list.

UpdateCount

Keeps track of calls to BeginUpdate and EndUpdate so that they can be nested.

Methods

Add(IUndoData)

Adds an item to the collection.

BeginUpdate()

Prevents undo list updating until calling IUndoList.EndUpdate method.

Clear()

Clears entire collection.

DisableUpdate()

Prevents undo list updating until calling IUndoList.EndUpdate method.

EnableUpdate()

Re-enables undo list updating, that was turn of by calling IUndoList.BeginUpdate method.

EndUpdate()

Re-enables undo list updating, that was turn of by calling IUndoList.BeginUpdate method.

RemoveAt(int)

Removes item at the specified index.

Update()

Rescans the undo list.