void ShowIncorrectEolMarkers (string fileName, bool multiple)
		{
			RemoveMessageBar ();
			var hbox = new HBox ();
			hbox.Spacing = 8;

			var image = new HoverCloseButton ();
			hbox.PackStart (image, false, false, 0);
			var label = new Label (string.Format ("This file has line endings ({0}) which differ from the policy settings ({1}).", GetEolString (DetectedEolMarker), GetEolString (textEditor.Options.DefaultEolMarker)));
			var color = (HslColor)textEditor.ColorStyle.NotificationText.Foreground;
			label.ModifyFg (StateType.Normal, color);

			int w, h;
			label.Layout.GetPixelSize (out w, out h);
			label.Ellipsize = Pango.EllipsizeMode.End;

			hbox.PackStart (label, true, true, 0);
			var okButton = new Button (Gtk.Stock.Ok);
			okButton.WidthRequest = 60;

			// Small amount of vertical padding for the OK button.
			const int verticalPadding = 2;
			var vbox = new VBox ();
			vbox.PackEnd (okButton, true, true, verticalPadding);
			hbox.PackEnd (vbox, false, false, 0);

			var list = new List<string> ();
			list.Add (string.Format ("Convert to {0} line endings", GetEolString (textEditor.Options.DefaultEolMarker)));
			list.Add (string.Format ("Convert all files to {0} line endings", GetEolString (textEditor.Options.DefaultEolMarker)));
			list.Add (string.Format ("Keep {0} line endings", GetEolString (DetectedEolMarker)));
			list.Add (string.Format ("Keep {0} line endings in all files", GetEolString (DetectedEolMarker)));
			var combo = new ComboBox (list.ToArray ());
			combo.Active = 0;
			hbox.PackEnd (combo, false, false, 0);
			incorrectEolMessage = new HBox ();
			const int containerPadding = 8;
			incorrectEolMessage.PackStart (hbox, true, true, containerPadding); 

			// This is hacky, but it will ensure that our combo appears with with the correct size.
			GLib.Timeout.Add (100, delegate {
				combo.QueueResize ();
				return false;
			});

			AddOverlay (incorrectEolMessage, () => {
				return okButton.SizeRequest ().Width +
							   combo.SizeRequest ().Width +
							   image.SizeRequest ().Width +
							   w +
							   hbox.Spacing * 4 +
							   containerPadding * 2;
			});

			image.Clicked += delegate {
				UseIncorrectMarkers = true;
				view.WorkbenchWindow.ShowNotification = false;
				RemoveMessageBar ();
			};
			okButton.Clicked += delegate {
				switch (combo.Active) {
				case 0:
					ConvertLineEndings ();
					view.WorkbenchWindow.ShowNotification = false;
					view.Save (fileName, view.SourceEncoding);
					break;
				case 1:
					FileRegistry.ConvertLineEndingsInAllFiles ();
					break;
				case 2:
					UseIncorrectMarkers = true;
					view.WorkbenchWindow.ShowNotification = false;
					break;
				case 3:
					FileRegistry.IgnoreLineEndingsInAllFiles ();
					break;
				}
				RemoveMessageBar ();
			};
		}