C# Class Microsoft.Languages.Editor.Selection.SelectionTracker

Selection tracker helps preserve caret position and relative screen scroll position when text buffer change is applied. This is default implementation, languages can choose to implement their own.

Inheritance: ISelectionTracker

Exibir arquivo Open project: Microsoft/RTVS

Public Methods

Method	Description
EndTracking ( ) : void	Stops tracking and saves current caret position as final position as final or 'after changes' position.
MoveToAfterChanges ( int virtualSpaces ) : void	Moves caret to 'after changes' position
MoveToBeforeChanges ( ) : void	Moves caret to 'before changes' position.
SelectionTracker ( ITextView textView ) : System
StartTracking ( bool automaticTracking ) : void	Saves current caret position and optionally starts tracking of the caret position across text buffer changes using ITrackingSpan

Protected Methods

Method	Description
MoveCaretTo ( SnapshotPoint position, int virtualSpaces ) : void

Method Details

EndTracking() public method

Stops tracking and saves current caret position as final position as final or 'after changes' position.

public EndTracking ( ) : void
return	void

MoveCaretTo() protected method

protected MoveCaretTo ( SnapshotPoint position, int virtualSpaces ) : void
position	SnapshotPoint
virtualSpaces	int
return	void

MoveToAfterChanges() public method

Moves caret to 'after changes' position

public MoveToAfterChanges ( int virtualSpaces ) : void
virtualSpaces	int
return	void

MoveToBeforeChanges() public method

Moves caret to 'before changes' position.

public MoveToBeforeChanges ( ) : void
return	void

SelectionTracker() public method

public SelectionTracker ( ITextView textView ) : System
textView	ITextView
return	System

StartTracking() public method

Saves current caret position and optionally starts tracking of the caret position across text buffer changes using ITrackingSpan

public StartTracking ( bool automaticTracking ) : void
automaticTracking	bool	True if selection tracker should track text buffer changes using tracking span. /// False if End should simply use current caret position as final position rather than attempt to track it /// across changes.
return	void