// <file> // <copyright see="prj:///doc/copyright.txt"/> // <license see="prj:///doc/license.txt"/> // <owner name="Mike Krüger" email="mike@icsharpcode.net"/> // <version>$Revision: 2972 $</version> // </file> using System; using System.Collections.Generic; using ICSharpCode.TextEditor.Document; namespace ICSharpCode.TextEditor.Actions { public class ToggleFolding : AbstractEditAction { public override void Execute(TextArea textArea) { List<FoldMarker> foldMarkers = textArea.Document.FoldingManager.GetFoldingsWithStart(textArea.Caret.Line); if (foldMarkers.Count != 0) { foreach (FoldMarker fm in foldMarkers) fm.IsFolded = !fm.IsFolded; } else { foldMarkers = textArea.Document.FoldingManager.GetFoldingsContainsLineNumber(textArea.Caret.Line); if (foldMarkers.Count != 0) { FoldMarker innerMost = foldMarkers[0]; for (int i = 1; i < foldMarkers.Count; i++) { if (new TextLocation(foldMarkers[i].StartColumn, foldMarkers[i].StartLine) > new TextLocation(innerMost.StartColumn, innerMost.StartLine)) { innerMost = foldMarkers[i]; } } innerMost.IsFolded = !innerMost.IsFolded; } } textArea.Document.FoldingManager.NotifyFoldingsChanged(EventArgs.Empty); } } public class ToggleAllFoldings : AbstractEditAction { public override void Execute(TextArea textArea) { bool doFold = true; foreach (FoldMarker fm in textArea.Document.FoldingManager.FoldMarker) { if (fm.IsFolded) { doFold = false; break; } } foreach (FoldMarker fm in textArea.Document.FoldingManager.FoldMarker) { fm.IsFolded = doFold; } textArea.Document.FoldingManager.NotifyFoldingsChanged(EventArgs.Empty); } } public class ShowDefinitionsOnly : AbstractEditAction { public override void Execute(TextArea textArea) { foreach (FoldMarker fm in textArea.Document.FoldingManager.FoldMarker) { fm.IsFolded = fm.FoldType == FoldType.MemberBody || fm.FoldType == FoldType.Region; } textArea.Document.FoldingManager.NotifyFoldingsChanged(EventArgs.Empty); } } }
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