/// <summary>
/// Uncomment the currently selected spans.
/// </summary>
/// <remarks>
/// The base implementation calls <see cref="ICommenter.UncommentSpans"/> to perform
/// the uncommenting operation and update the currently selected spans. It then
/// updates the selection in the editor to match the result of the operation.
/// </remarks>
protected virtual void UncommentSelection()
{
var undoHistory = TextUndoHistoryRegistry.RegisterHistory(TextView.TextBuffer);
using (var transaction = undoHistory.CreateTransaction("Uncomment Selection"))
{
EditorOperations.AddBeforeTextBufferChangePrimitive();
bool reversed = TextView.Selection.IsReversed;
var newSelection = Commenter.UncommentSpans(TextView.Selection.VirtualSelectedSpans);
// TODO: detect rectangle selection if present
if (newSelection.Count > 0)
{
VirtualSnapshotPoint anchorPoint = reversed ? newSelection[0].End : newSelection[0].Start;
VirtualSnapshotPoint activePoint = reversed ? newSelection[0].Start : newSelection[0].End;
TextView.Selection.Select(anchorPoint, activePoint);
}
EditorOperations.AddAfterTextBufferChangePrimitive();
transaction.Complete();
}
}
public void AddBeforeTextBufferChangePrimitive() => EditorOperations.AddBeforeTextBufferChangePrimitive();