IContextAction Wrap(CodeAction actionToWrap, int index)
{
// Take care not to capture 'actionToWrap' in the lambda
string actionDescription = actionToWrap.Description;
return(new CSharpContextActionWrapper(
manager, actionToWrap,
context => {
// Look up the new issue position
int newStart = InspectedVersion.MoveOffsetTo(context.Version, StartOffset, AnchorMovementType.Default);
int newEnd = InspectedVersion.MoveOffsetTo(context.Version, EndOffset, AnchorMovementType.Default);
// If the length changed, don't bother looking up the issue again
if (newEnd - newStart != EndOffset - StartOffset)
{
return null;
}
// Now rediscover this issue in the new context
var issue = this.Provider.GetIssues(context).FirstOrDefault(
i => context.GetOffset(i.Start) == newStart && context.GetOffset(i.End) == newEnd && i.Description == this.Description);
if (issue == null)
{
return null;
}
// Now look up the action within that issue:
if (index < issue.Actions.Count && issue.Actions[index].Description == actionDescription)
{
return issue.Actions[index];
}
else
{
return null;
}
}));
}
protected override void OnDocumentClosing()
{
// text source version becomes invalid on document close.
var editor = Document.Editor;
offset = version.MoveOffsetTo(editor.Version, offset);
var location = editor.CaretLocation;
line = location.Line;
column = location.Column;
version = null;
}
public void ExitTextLinkMode()
{
if (isExited)
{
return;
}
isExited = true;
Editor.Document.BeforeUndoOperation -= HandleEditorDocumentBeginUndo;
Editor.Document.TextBuffer.Changed -= UpdateLinksOnTextReplace;
Editor.Caret.PositionChanged -= HandlePositionChanged;
DestroyHelpWindow();
textLinkMarkers.ForEach(m => Editor.Document.RemoveMarker(m));
textLinkMarkers.Clear();
if (SetCaretPosition && resetCaret)
{
Editor.Caret.Offset = caretOffsetVersion.MoveOffsetTo(Editor.Document.Version, caretOffset);
Editor.GetTextEditorData().FixVirtualIndentation();
}
if (undoDepth >= 0)
{
Editor.Document.StackUndoToDepth(undoDepth);
}
Editor.CurrentMode = OldMode;
Editor.Document.CommitUpdateAll();
OnExited(EventArgs.Empty);
}
protected override void OnDocumentClosing()
{
try {
// text source version becomes invalid on document close.
if (buffer != null)
{
if (version.BelongsToSameDocumentAs(buffer.Version))
{
offset = version.MoveOffsetTo(buffer.Version, offset);
}
var location = buffer.CaretLocation;
line = location.Line;
column = location.Column;
}
} catch (Exception e) {
LoggingService.LogInternalError(e);
}
version = null;
buffer = null;
}
protected void JumpToCurrentLocation(TextEditor editor)
{
if (version != null && version.BelongsToSameDocumentAs(editor.Version))
{
var currentOffset = version.MoveOffsetTo(editor.Version, offset);
var loc = editor.OffsetToLocation(currentOffset);
editor.SetCaretLocation(loc);
}
else
{
editor.SetCaretLocation(Math.Max(line, 1), Math.Max(column, 1));
}
}
internal void UpdateCaretPosition(DocumentChangeEventArgs e)
{
if (e.AnchorMovementType == AnchorMovementType.BeforeInsertion && caretOffset == e.Offset)
{
return;
}
var curVersion = TextEditorData.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 = TextEditorData.OffsetToLocation(newOffset);
int newColumn = newLocation.Column;
var curLine = TextEditorData.GetLine(newLocation.Line);
if (TextEditorData.HasIndentationTracker && TextEditorData.Options.IndentStyle == IndentStyle.Virtual && curLine.Length == 0)
{
var indentColumn = TextEditorData.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));
}
