Interface ICommandManager<T>

Namespace

NanoByte.Common.Undo

Assembly

NanoByte.Common.dll

Executes IUndoCommands for editing a specific object and allows undo/redo operations.

public interface ICommandManager<T> : ICommandExecutor where T : class

Type Parameters

T

The type of the object being edited.

Inherited Members

ICommandExecutor.Path

ICommandExecutor.Execute(IUndoCommand)

Extension Methods

BinaryStorage.SaveBinary<T>(T, Stream)

BinaryStorage.SaveBinary<T>(T, string)

JsonStorage.SaveJson<T>(T, Stream)

JsonStorage.SaveJson<T>(T, string)

JsonStorage.ToJsonString<T>(T)

XmlStorage.SaveXml<T>(T, Stream, string?)

XmlStorage.SaveXml<T>(T, string, string?)

XmlStorage.ToXmlString<T>(T, string?)

UpdateUtils.To<TIn, TOut>(TIn, Func<TIn, TOut>)

ConversionUtils.ConvertToString<TType>(TType)

JsonStorage.ReparseAsJson<T>(object)

JsonStorage.ReparseAsJson<T>(object, T)

Properties

RedoEnabled

Indicates whether there currently are operations that can be Redo()ne.

bool RedoEnabled { get; }

Property Value

bool

Target

The object being edited.

T? Target { get; set; }

Property Value

T

UndoEnabled

Indicates whether there currently are operations that can be Undo()ne.

bool UndoEnabled { get; }

Property Value

bool

Remarks

This can also be used as an indicator for unsaved changes.

Methods

Redo()

Redoes the last action undone by Undo().

void Redo()

Save(string)

Saves the Target to an XML file

void Save(string path)

Parameters

path string

The file to save to.

Exceptions

IOException

A problem occurs while writing the file.

UnauthorizedAccessException

Write access to the file is not permitted.

Undo()

Undoes the last action performed by Execute(IUndoCommand).

void Undo()

Events

RedoEnabledChanged

Is raised when the value of RedoEnabled has changed.

event Action? RedoEnabledChanged

Event Type

Action

TargetUpdated

Is raised after Target has been updated.

event Action? TargetUpdated

Event Type

Action

UndoEnabledChanged

Is raised when the value of UndoEnabled has changed.

event Action? UndoEnabledChanged

Event Type

Action