FileSurfer.Models.UndoRedoHandler< T > Class Template Reference

Generic class for browsing FileSurfer's history, such as file operations and visited directories. More...

Collaboration diagram for FileSurfer.Models.UndoRedoHandler< T >:

Classes
class	UndoRedoNode
	Nested class representing a node in the UndoRedoHandler<T> chain. More...

Public Member Functions
	UndoRedoHandler ()
	Constructs a new UndoRedoHandler<T> chain.
void	AddNewNode (T data)
	Adds a new node at the current position in the chain and cuts of following nodes.
bool	IsTail ()
	Determines if the current UndoRedoNode is the end of the UndoRedoHandler<T> chain.
bool	IsHead ()
	Determines if the current UndoRedoNode is the beginning of the UndoRedoHandler<T> chain.
T?	GetPrevious ()
	Gets the data of the previous UndoRedoNode in the UndoRedoHandler<T> chain.
T?	GetNext ()
	Gets the data of the next UndoRedoNode in the UndoRedoHandler<T> chain.
void	MoveToPrevious ()
	Moves to the previous UndoRedoNode in the UndoRedoHandler<T> chain.
void	MoveToNext ()
	Moves to the next UndoRedoNode in the UndoRedoHandler<T> chain.
void	RemoveNode (bool goToPrevious)
	Removes the current UndoRedoNode from the UndoRedoHandler<T> chain.

Package Functions
	UndoRedoNode (T? data, UndoRedoNode? previous=null, UndoRedoNode? next=null)

Package Attributes
T?	Data
UndoRedoNode?	Previous
UndoRedoNode?	Next

Properties
T?	Current [get]
	Returns the data of the current UndoRedoNode.

Private Attributes
readonly UndoRedoNode	_head
readonly UndoRedoNode	_tail
UndoRedoNode	_current

Detailed Description

Generic class for browsing FileSurfer's history, such as file operations and visited directories.

Member Function Documentation

AddNewNode()

void FileSurfer.Models.UndoRedoHandler< T >.AddNewNode ( T data )

inline

Adds a new node at the current position in the chain and cuts of following nodes.

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GetNext()

T? FileSurfer.Models.UndoRedoHandler< T >.GetNext

(

)

Gets the data of the next UndoRedoNode in the UndoRedoHandler<T> chain.

GetPrevious()

T? FileSurfer.Models.UndoRedoHandler< T >.GetPrevious

(

)

Gets the data of the previous UndoRedoNode in the UndoRedoHandler<T> chain.

IsHead()

bool FileSurfer.Models.UndoRedoHandler< T >.IsHead

(

)

Determines if the current UndoRedoNode is the beginning of the UndoRedoHandler<T> chain.

IsTail()

bool FileSurfer.Models.UndoRedoHandler< T >.IsTail

(

)

Determines if the current UndoRedoNode is the end of the UndoRedoHandler<T> chain.

MoveToNext()

void FileSurfer.Models.UndoRedoHandler< T >.MoveToNext

(

)

Moves to the next UndoRedoNode in the UndoRedoHandler<T> chain.

MoveToPrevious()

void FileSurfer.Models.UndoRedoHandler< T >.MoveToPrevious

(

)

Moves to the previous UndoRedoNode in the UndoRedoHandler<T> chain.

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RemoveNode()

void FileSurfer.Models.UndoRedoHandler< T >.RemoveNode ( bool goToPrevious )

inline

Removes the current UndoRedoNode from the UndoRedoHandler<T> chain.

Throws InvalidOperationException if _current is either _head or _tail.

Parameters

goToPrevious

Exceptions

InvalidOperationException

Throws exception if _current is either _head or _tail.

UndoRedoHandler()

FileSurfer.Models.UndoRedoHandler< T >.UndoRedoHandler ( )

inline

Constructs a new UndoRedoHandler<T> chain.

UndoRedoNode()

FileSurfer.Models.UndoRedoHandler< T >.UndoRedoNode ( T? data, UndoRedoNode? previous = null, UndoRedoNode? next = null )

inlinepackage

Member Data Documentation

_current

UndoRedoNode FileSurfer.Models.UndoRedoHandler< T >._current

private

_head

readonly UndoRedoNode FileSurfer.Models.UndoRedoHandler< T >._head

private

_tail

readonly UndoRedoNode FileSurfer.Models.UndoRedoHandler< T >._tail

private

Data

T? FileSurfer.Models.UndoRedoHandler< T >.Data

package

Next

UndoRedoNode? FileSurfer.Models.UndoRedoHandler< T >.Next

package

Previous

UndoRedoNode? FileSurfer.Models.UndoRedoHandler< T >.Previous

package

Property Documentation

Current

T? FileSurfer.Models.UndoRedoHandler< T >.Current

get

Returns the data of the current UndoRedoNode.

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The documentation for this class was generated from the following file:

• D:/PROJECTS/FileSurfer/src/FileSurfer/Models/UndoRedoHandler.cs