C# Class Paint.PictureStateManager

Picture State manager - undo, redo, save.

Inheritance: IPictureStateManager

Public Methods

Method	Description
Draw ( List touchPoints ) : void	Draw the latest updates to our image/render target. The list of all gestures / locations touched by the user since the last update
InitialisePictureState ( bool newImage ) : void	Initialise the picture state manager
PictureStateManager ( IFilenameResolver filenameResolver, IPictureIOManager pictureIOManager, IRenderTargertHandler renderTargetHandler, ImageStateData imageStateData ) : System	Initializes a new instance of the Paint.PictureStateManager class.
Redo ( ) : void	Redo the most recent undo.
Save ( ) : void	Save the image in its current state
Undo ( ) : void	Undo the most recent change

Method	Description
OnRedoEnabledChanged ( EventArgs e ) : void	Raises the redo ebabled changed event.
OnUndoEnabledChanged ( EventArgs e ) : void	Raises the undo ebabled changed event.

Method	Description
LoadSavePointData ( ) : void	Loads the save point data. Loads the CanvasRecorder file from the working folder Gets the image from the specific in memory rendertarget and draws that to the master canvas (rendertarget)
StoreSavePointData ( ) : void	Stores the save point data. Saves the CanvasRecorder file to disk in the working folder Saves the current image into an in memory RenderTarget
StoreWorkingImageStateData ( ) : void	Persists the working image state data to disk

Draw the latest updates to our image/render target. The list of all gestures / locations touched by the user since the last update

public Draw ( List touchPoints ) : void
touchPoints	List
return	void

Initialise the picture state manager

public InitialisePictureState ( bool newImage ) : void
newImage	bool
return	void

Raises the redo ebabled changed event.

protected OnRedoEnabledChanged ( EventArgs e ) : void
e	System.EventArgs	/// General EventArgs ///
return	void

Raises the undo ebabled changed event.

protected OnUndoEnabledChanged ( EventArgs e ) : void
e	System.EventArgs	/// General EventArgs ///
return	void

Initializes a new instance of the Paint.PictureStateManager class.

public PictureStateManager ( IFilenameResolver filenameResolver, IPictureIOManager pictureIOManager, IRenderTargertHandler renderTargetHandler, ImageStateData imageStateData ) : System
filenameResolver	IFilenameResolver
pictureIOManager	IPictureIOManager
renderTargetHandler	IRenderTargertHandler
imageStateData	ImageStateData
return	System

Redo the most recent undo.

public Redo ( ) : void
return	void

Save the image in its current state

public Save ( ) : void
return	void

Undo the most recent change

public Undo ( ) : void
return	void