C# Class Microsoft.R.Editor.Selection.RSelectionTracker

JScript selection tracker. Helps preserve selection and correct caret position during script autoformatting. Uses tokenizer to calculate where caret should be after autoatic formatting.

Inheritance: Microsoft.Languages.Editor.Selection.SelectionTracker

Show file Open project: Microsoft/RTVS Class Usage Examples

Public Methods

Method	Description
EndTracking ( ) : void	Restores saved selection
RSelectionTracker ( ITextView textView, ITextBuffer textBuffer, ITextRange changingRange ) : System	SelectionTracker constructor
StartTracking ( bool automaticTracking ) : void	Saves current selection

Private Methods

Method	Description
PositionFromTokens ( ITextSnapshot snapshot, int itemIndex, int offset ) : int
TokenFromPosition ( ITextSnapshot snapshot, int position, int &itemIndex, int &offset ) : void

Method Details

EndTracking() public method

Restores saved selection

public EndTracking ( ) : void
return	void

RSelectionTracker() public method

SelectionTracker constructor

public RSelectionTracker ( ITextView textView, ITextBuffer textBuffer, ITextRange changingRange ) : System
textView	ITextView	Text view
textBuffer	ITextBuffer	Editor text buffer (may be different from one attached to text view)
changingRange	ITextRange	Range that is changing in the buffer
return	System

StartTracking() public method

Saves current selection

public StartTracking ( bool automaticTracking ) : void
automaticTracking	bool
return	void