protected virtual void OnTextReplacing(DocumentChangeEventArgs args)
{
if (TextReplacing != null)
{
TextReplacing(this, args);
}
}
public void TextReplaced(object sender, DocumentChangeEventArgs args)
{
if (args.RemovalLength > 0)
{
TextRemove(args.Offset, args.RemovalLength);
}
if (args.InsertionLength > 0)
{
TextInsert(args.Offset, args.InsertedText.Text);
}
}
internal void UpdateCaretPosition(DocumentChangeEventArgs e)
{
if (e.AnchorMovementType == AnchorMovementType.BeforeInsertion && caretOffset == e.Offset)
{
offsetVersion = TextEditor.Document.Version;
return;
}
var curVersion = TextEditor.Document.Version;
if (offsetVersion == null)
{
offsetVersion = curVersion;
return;
}
var newOffset = offsetVersion.MoveOffsetTo(curVersion, caretOffset);
offsetVersion = curVersion;
if (newOffset == caretOffset || !AutoUpdatePosition)
{
return;
}
DocumentLocation old = Location;
var newLocation = TextEditor.Document.OffsetToLocation(newOffset);
int newColumn = newLocation.Column;
var curLine = TextEditor.Document.GetLine(newLocation.Line);
if (TextEditor.HasIndentationTracker && TextEditor.Options.IndentStyle == IndentStyle.Virtual && curLine.Length == 0)
{
var indentColumn = TextEditor.GetVirtualIndentationColumn(Location);
if (column == indentColumn)
{
newColumn = indentColumn;
}
}
if (AllowCaretBehindLineEnd)
{
if (curLine != null && column > curLine.Length)
{
newColumn = column;
}
}
line = newLocation.Line;
column = newColumn;
SetDesiredColumn();
UpdateCaretOffset();
OnPositionChanged(new DocumentLocationEventArgs(old));
}
public void Replace(int offset, int count, string value, ICSharpCode.NRefactory.Editor.AnchorMovementType anchorMovementType = AnchorMovementType.Default)
{
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "must be > 0, was: " + offset);
}
if (offset > TextLength)
{
throw new ArgumentOutOfRangeException("offset", "must be <= Length, was: " + offset);
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "must be > 0, was: " + count);
}
//InterruptFoldWorker();
//int oldLineCount = LineCount;
var args = new DocumentChangeEventArgs(offset, count > 0 ? GetTextAt(offset, count) : "", value, anchorMovementType);
OnTextReplacing(args);
value = args.InsertedText.Text;
/*UndoOperation operation = null;
* if (!isInUndo)
* {
* operation = new UndoOperation(args);
* if (currentAtomicOperation != null)
* {
* currentAtomicOperation.Add(operation);
* }
* else
* {
* OnBeginUndo();
* undoStack.Push(operation);
* OnEndUndo(new UndoOperationEventArgs(operation));
* }
* redoStack.Clear();
* }*/
buffer.Replace(offset, count, value);
//foldSegmentTree.UpdateOnTextReplace(this, args);
splitter.TextReplaced(this, args);
versionProvider.AppendChange(args);
OnTextReplaced(args);
}
