Scroll to current line in debugger stepping

Debugger/ILSpy.Debugger/Services/Debugger/DebuggerService.cs

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using ICSharpCode.AvalonEdit.Document;
 using ICSharpCode.Decompiler;
 using ICSharpCode.Decompiler.ILAst;
+using ICSharpCode.ILSpy;
 using ICSharpCode.ILSpy.Bookmarks;
 using ICSharpCode.ILSpy.Debugger.Bookmarks;
 using ICSharpCode.ILSpy.Debugger.Tooltips;
@@ -189,6 +190,7 @@ namespace ICSharpCode.ILSpy.Debugger.Services
 		public static void JumpToCurrentLine(MemberReference memberReference, int startLine, int startColumn, int endLine, int endColumn)
 		{
 			CurrentLineBookmark.SetPosition(memberReference, startLine, startColumn, endLine, endColumn);
+			MainWindow.Instance.TextView.UnfoldAndScroll(startLine);
 		}
 		
 		#region Tool tips

ILSpy.SharpDevelop.LGPL/Bookmarks/CurrentLineBookmark.cs

@@ -53,7 +53,7 @@ namespace ICSharpCode.ILSpy.Debugger.Bookmarks
 			get { return 100; }
 		}
 		
-		public CurrentLineBookmark(MemberReference member, AstLocation location) : base(member, location)
+		private CurrentLineBookmark(MemberReference member, AstLocation location) : base(member, location)
 		{
 			
 		}

ILSpy/TextView/DecompilerTextView.cs

@@ -462,7 +462,6 @@ namespace ICSharpCode.ILSpy.TextView
 					DebugInformation.CodeMappings[token].GetInstructionByTokenAndOffset(token, ilOffset, out member, out line);
 					
 					// update marker
-					CurrentLineBookmark.Remove();
 					CurrentLineBookmark.SetPosition(member, line, 0, line, 0);
 
 					var bm = CurrentLineBookmark.Instance;