#develop (short for SharpDevelop) is a free IDE for .NET programming languages.
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// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Media;
using System.Windows.Threading;
using ICSharpCode.AvalonEdit.Document;
using ICSharpCode.AvalonEdit.Folding;
using ICSharpCode.AvalonEdit.Rendering;
using ICSharpCode.NRefactory.Editor;
using ICSharpCode.SharpDevelop;
using ICSharpCode.SharpDevelop.Editor;
namespace ICSharpCode.AvalonEdit.AddIn
{
/// <summary>
/// Description of TextMarkerToolTipProvider.
/// </summary>
public class TextMarkerToolTipProvider : ITextAreaToolTipProvider
{
public void HandleToolTipRequest(ToolTipRequestEventArgs args)
{
if (args.InDocument) {
int offset = args.Editor.Document.GetOffset(args.LogicalPosition);
FoldingManager foldings = args.Editor.GetService(typeof(FoldingManager)) as FoldingManager;
if (foldings != null) {
var foldingsAtOffset = foldings.GetFoldingsAt(offset);
FoldingSection collapsedSection = foldingsAtOffset.FirstOrDefault(section => section.IsFolded);
if (collapsedSection != null) {
args.SetToolTip(GetTooltipTextForCollapsedSection(args, collapsedSection));
}
}
TextMarkerService textMarkerService = args.Editor.GetService(typeof(ITextMarkerService)) as TextMarkerService;
if (textMarkerService != null) {
var markersAtOffset = textMarkerService.GetMarkersAtOffset(offset);
ITextMarker markerWithToolTip = markersAtOffset.FirstOrDefault(marker => marker.ToolTip != null);
if (markerWithToolTip != null) {
args.SetToolTip(markerWithToolTip.ToolTip);
}
}
}
}
string GetTooltipTextForCollapsedSection(ToolTipRequestEventArgs args, FoldingSection foldingSection)
{
return ToolTipUtils.GetAlignedText(args.Editor.Document, foldingSection.StartOffset, foldingSection.EndOffset);
}
}
}