Remove event keyword from private fields

AboutPage/ContactForm.cs

@@ -333,7 +333,7 @@ namespace MatterHackers.MatterControl.ContactForm
 			MinimumSize = new Vector2(500, 550);
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private void AddHandlers()
 		{

AboutPage/UpdateControlView.cs

@@ -43,7 +43,7 @@ namespace MatterHackers.MatterControl
 		private Button installUpdateLink;
 		private TextWidget updateStatusText;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private RGBA_Bytes offWhite = new RGBA_Bytes(245, 245, 245);
 		private TextImageButtonFactory textImageButtonFactory = new TextImageButtonFactory();

ActionBar/ActionBarPlus.cs

@@ -46,7 +46,7 @@ namespace MatterHackers.MatterControl
 			this.Create();
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public void Create()
 		{

ActionBar/PrintActionRow.cs

@@ -97,7 +97,7 @@ namespace MatterHackers.MatterControl.ActionBar
 			AddHandlers();
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{

ActionBar/PrintStatusRow.cs

@@ -113,7 +113,7 @@ namespace MatterHackers.MatterControl.ActionBar
 			DoAddIconToPrintStatusRow();
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private string ActivePrintStatusText
 		{
@@ -501,7 +501,7 @@ namespace MatterHackers.MatterControl.ActionBar
 
 		public delegate void AddIconToPrintStatusRowDelegate(GuiWidget iconContainer);
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		private string ActivePrintStatusText
 		{
 			set

ActionBar/PrinterConnectAndSelectControl.cs

@@ -52,7 +52,7 @@ namespace MatterHackers.MatterControl.ActionBar
 		private PrinterSelector printerSelector;
 		GuiWidget printerSelectorAndEditOverlay;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		static EventHandler staticUnregisterEvents;
 
 		public PrinterConnectAndSelectControl()

ActionBar/TemperatureWidgetBase.cs

@@ -62,7 +62,7 @@ namespace MatterHackers.MatterControl.ActionBar
 			}
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public TemperatureWidgetBase(string textValue)
 			: base(52 * GuiWidget.DeviceScale, 52 * GuiWidget.DeviceScale)

ActionBar/TemperatureWidgetBed.cs

@@ -47,7 +47,7 @@ namespace MatterHackers.MatterControl.ActionBar
 			PrinterConnectionAndCommunication.Instance.BedTemperatureRead.RegisterEvent(onTemperatureRead, ref unregisterEvents);
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{

ActionBar/TemperatureWidgetExtruder.cs

@@ -37,7 +37,7 @@ namespace MatterHackers.MatterControl.ActionBar
 	internal class TemperatureWidgetExtruder : TemperatureWidgetBase
 	{
 		private int extruderNumber = 1;
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private string sliceSettingsNote = "Note: Slice Settings are applied before the print actually starts. Changes while printing will not effect the active print.".Localize();
 		private string waitingForExtruderToHeatMessage = "The extruder is currently heating and its target temperature cannot be changed until it reaches {0}°C.\n\nYou can set the starting extruder temperature in 'Slice Settings' -> 'Filament'.\n\n{1}".Localize();

ApplicationView/AdvancedControlsPanel.cs

@@ -42,7 +42,7 @@ namespace MatterHackers.MatterControl
 	{
 		private static readonly string ThirdPanelTabView_AdvancedControls_CurrentTab = "ThirdPanelTabView_AdvancedControls_CurrentTab";
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private Button backButton;
 		private GuiWidget sliceSettingsWidget;

ApplicationView/CompactSlidePanel.cs

@@ -39,7 +39,7 @@ namespace MatterHackers.MatterControl
 {
 	public class CompactSlidePanel : SlidePanel
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private TabControl mainControlsTabControl;
 		public TabPage QueueTabPage;

ApplicationView/FirstPanelTabView.cs

@@ -48,7 +48,7 @@ namespace MatterHackers.MatterControl
 		private RGBA_Bytes unselectedTextColor = ActiveTheme.Instance.TabLabelUnselected;
 		private QueueDataView queueDataView;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public FirstPanelTabView(QueueDataView queueDataView)
 		{

ApplicationView/MainApplicationWidget.cs

@@ -218,7 +218,7 @@ namespace MatterHackers.MatterControl
 
 		public event EventHandler ApplicationClosed;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		static int applicationInstanceCount = 0;
 		public static int ApplicationInstanceCount

ApplicationView/MenuRow/ApplicationMenuRow.cs

@@ -50,7 +50,7 @@ namespace MatterHackers.MatterControl
 
 		LinkButtonFactory linkButtonFactory = new LinkButtonFactory();
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		GuiWidget popUpAboutPage;
 

ApplicationView/MenuRow/MenuOptionAction.cs

@@ -15,7 +15,7 @@ namespace MatterHackers.MatterControl
 {
 	public class MenuOptionAction : MenuBase
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		public MenuOptionAction() : base("Actions".Localize())
 		{
 			Name = "Actions Menu";

ApplicationView/TouchscreenTabView.cs

@@ -247,7 +247,7 @@ namespace MatterHackers.MatterControl
 			}
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{

ApplicationView/WidescreenPanel.cs

@@ -54,7 +54,7 @@ namespace MatterHackers.MatterControl
 
 		private GuiWidget leftBorderLine;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public static RootedObjectEventHandler PreChangePanels = new RootedObjectEventHandler();
 

ConfigurationPage/CalibrationSettings/CalibrationSettingsView.cs

@@ -18,7 +18,7 @@ namespace MatterHackers.MatterControl.ConfigurationPage
 	public class CalibrationSettingsWidget : SettingsViewBase
 	{
 		private DisableableWidget printLevelingContainer;
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		private EditLevelingSettingsWindow editLevelingSettingsWindow;
 		private TextWidget printLevelingStatusLabel;
 		Button runPrintLevelingButton;

ConfigurationPage/CloudSettings/CloudSettingsView.cs

@@ -183,7 +183,7 @@ namespace MatterHackers.MatterControl.ConfigurationPage
             }
         }
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private void AddHandlers()
 		{

ConfigurationPage/PrintLeveling/LevelWizard7PointRadial.cs

@@ -54,7 +54,7 @@ namespace MatterHackers.MatterControl.ConfigurationPage.PrintLeveling
 
         Vector3 lastDestinationWithLevelingApplied = new Vector3();
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public RadialLevlingFunctions(int numberOfRadialSamples, PrintLevelingData levelingData, Vector2 bedCenter)
         {

ConfigurationPage/PrintLeveling/PrintLevelPages.cs

@@ -121,7 +121,7 @@ namespace MatterHackers.MatterControl.ConfigurationPage.PrintLeveling
 			this.container = container;
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{
@@ -221,7 +221,7 @@ namespace MatterHackers.MatterControl.ConfigurationPage.PrintLeveling
 			AddTextField(setZHeightCoarseInstruction2, 10);
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{

ConfigurationPage/PrinterConfigurationPage.cs

@@ -247,7 +247,7 @@ namespace MatterHackers.MatterControl
 			this.linkButtonFactory.fontSize = 11;
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private void AddHandlers()
 		{

ConfigurationPage/PrinterSettings/PrinterSettingsView.cs

@@ -22,7 +22,7 @@ namespace MatterHackers.MatterControl.ConfigurationPage
 		private DisableableWidget eePromControlsContainer;
 		private DisableableWidget terminalCommunicationsContainer;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public HardwareSettingsWidget()
 			: base("Hardware".Localize())

ConfigurationPage/RunningMacroPage.cs

@@ -105,7 +105,7 @@ namespace MatterHackers.MatterControl.PrinterControls
 			}
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public static void Show(string message, bool showOkButton = false, bool showMaterialSelector = false, double expectedSeconds = 0, double expectedTemperature = 0)
 		{

CustomWidgets/ExportPrintItemWindow.cs

@@ -386,7 +386,7 @@ namespace MatterHackers.MatterControl
 			base.OnClosed(e);
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private void ReloadAfterPrinterProfileChanged(object sender, EventArgs e)
 		{

CustomWidgets/LibrarySelector/LibrarySelectorRowItem.cs

@@ -54,7 +54,7 @@ namespace MatterHackers.MatterControl.CustomWidgets.LibrarySelector
 		private LinkButtonFactory linkButtonFactory = new LinkButtonFactory();
 		private GuiWidget thumbnailWidget;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public LibrarySelectorWidget libraryDataView { get; private set; }
 

CustomWidgets/LibrarySelector/LibrarySelectorWidget.cs

@@ -97,7 +97,7 @@ namespace MatterHackers.MatterControl.CustomWidgets.LibrarySelector
 
 		public event Action<object, EventArgs> SelectedIndexChanged;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public LibraryProvider CurrentLibraryProvider
 		{

CustomWidgets/PartThumbnailWidget.cs

@@ -157,7 +157,7 @@ namespace MatterHackers.MatterControl
 		
 		public event EventHandler<StringEventArgs> DoneRendering;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public enum ImageSizes { Size50x50, Size115x115 };
 

CustomWidgets/PluginChooserWindow.cs

@@ -65,7 +65,7 @@ namespace MatterHackers.MatterControl.CreatorPlugins
 			AddHandlers();
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		protected void AddHandlers()
 		{

CustomWidgets/PrintProgressBarWidget.cs

@@ -43,7 +43,7 @@ namespace MatterHackers.MatterControl
 		private RGBA_Bytes completeColor = new RGBA_Bytes(255, 255, 255);
 		private TextWidget printTimeRemaining;
 		private TextWidget printTimeElapsed;
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		private bool widgetIsExtended;
 		private Agg.Image.ImageBuffer upImageBuffer;
 		private Agg.Image.ImageBuffer downImageBuffer;

EeProm/EePromMarlinWindow.cs

@@ -73,7 +73,7 @@ namespace MatterHackers.MatterControl.EeProm
 		private MHNumberEdit maxXYJerk;
 		private MHNumberEdit maxZJerk;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private TextImageButtonFactory textImageButtonFactory = new TextImageButtonFactory();
 		private double maxWidthOfLeftStuff = 0;

EeProm/EePromRepetierWindow.cs

@@ -44,7 +44,7 @@ namespace MatterHackers.MatterControl.EeProm
 		private EePromRepetierStorage currentEePromSettings;
 		private FlowLayoutWidget settingsColmun;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public EePromRepetierWindow()
 			: base(650 * GuiWidget.DeviceScale, 480 * GuiWidget.DeviceScale)

History/PrintHistoryDataView.cs

@@ -153,7 +153,7 @@ namespace MatterHackers.MatterControl.PrintHistory
 			});
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{

History/PrintHistoryListItem.cs

@@ -312,7 +312,7 @@ namespace MatterHackers.MatterControl.PrintHistory
 			this.Margin = new BorderDouble(6, 0, 6, 6);
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private void AddHandlers()
 		{

Library/LibraryDataView.cs

@@ -94,7 +94,7 @@ namespace MatterHackers.MatterControl.PrintLibrary
 
 		public event HoverValueChangedEventHandler HoverValueChanged;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public LibraryProvider CurrentLibraryProvider
 		{

Library/LibraryRowItem.cs

@@ -62,7 +62,7 @@ namespace MatterHackers.MatterControl.PrintLibrary
 		private GuiWidget thumbnailWidget;
         protected GuiWidget middleColumn;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		/// <summary>
 		/// Indicates that this item is a logical element meant to support the view or if it's a standard provider item

Library/PrintLibraryWidget.cs

@@ -502,7 +502,7 @@ namespace MatterHackers.MatterControl.PrintLibrary
 			}
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{

Library/Provider/LibraryProviderSelector.cs

@@ -56,7 +56,7 @@ namespace MatterHackers.MatterControl.PrintLibrary.Provider
 
 		public ILibraryCreator SharedLibraryCreator { get; private set; }
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private List<ImageBuffer> folderImagesForChildren = new List<ImageBuffer>();
 

Library/Provider/LibraryProviderSqlite.cs

@@ -78,7 +78,7 @@ namespace MatterHackers.MatterControl.PrintLibrary.Provider
 			ItemAdded.RegisterEvent(DatabaseFileChange, ref unregisterEvents);
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void Dispose()
 		{

MatterControlApplication.cs

@@ -399,7 +399,7 @@ namespace MatterHackers.MatterControl
 			}
 		}
 
-		private event EventHandler unregisterEvent;
+		private EventHandler unregisterEvent;
 
 		public static MatterControlApplication Instance
 		{

PartPreviewWindow/BaseClasses/PartPreview3DWidget.cs

@@ -55,7 +55,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 		protected bool allowAutoRotate = false;
 		public MeshViewerWidget meshViewerWidget;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		protected ViewControls3D viewControls3D;
 

PartPreviewWindow/PartPreviewContent.cs

@@ -42,7 +42,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 {
 	public class PartPreviewContent : GuiWidget
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private View3DWidget partPreviewView;
 		private ViewGcodeBasic viewGcodeBasic;

PartPreviewWindow/PartPreviewMainWindow.cs

@@ -38,7 +38,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 {
 	public class PartPreviewMainWindow : SystemWindow
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private PartPreviewContent partPreviewWidget;
 

PartPreviewWindow/ViewControls3D.cs

@@ -201,7 +201,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 			ActiveTheme.ThemeChanged.RegisterEvent(ThemeChanged, ref unregisterEvents);
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{

PrinterControls/ControlWidgets/AdjustmentControls.cs

@@ -55,7 +55,7 @@ namespace MatterHackers.MatterControl.PrinterControls
 		private readonly double minFeedRateRatio = .5;
 		private readonly double maxFeedRateRatio = 2;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public AdjustmentControls()
 		{

PrinterControls/ControlWidgets/FanControls.cs

@@ -37,7 +37,7 @@ namespace MatterHackers.MatterControl.PrinterControls
 {
 	public class FanControls : ControlWidgetBase
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private EditableNumberDisplay fanSpeedDisplay;
 

PrinterControls/ControlWidgets/MovementControls.cs

@@ -68,7 +68,7 @@ namespace MatterHackers.MatterControl.PrinterControls
 
 		private LimitCallingFrequency reportDestinationChanged = null;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public static double XSpeed => ActiveSliceSettings.Instance.Helpers.GetMovementSpeeds()["x"];
 

PrinterControls/ControlWidgets/PowerControls.cs

@@ -38,7 +38,7 @@ namespace MatterHackers.MatterControl.PrinterControls
 {
 	public class PowerControls : ControlWidgetBase
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		
 		private CheckBox atxPowertoggleSwitch;
 

PrinterControls/ManualPrinterControls.cs

@@ -98,7 +98,7 @@ namespace MatterHackers.MatterControl
 			}
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		public void AddPlugins()
 		{
 			AddPluginControls.CallEvents(this, null);

PrinterControls/PrinterConnections/SetupStepComPortManual.cs

@@ -26,7 +26,7 @@ namespace MatterHackers.MatterControl.PrinterControls.PrinterConnections
 		private TextWidget printerComPortHelpMessage;
 		private TextWidget printerComPortError;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		protected List<SerialPortIndexRadioButton> SerialPortButtonsList = new List<SerialPortIndexRadioButton>();
 
 		public SetupStepComPortManual()

PrinterControls/PrinterConnections/SetupStepComPortTwo.cs

@@ -18,7 +18,7 @@ namespace MatterHackers.MatterControl.PrinterControls.PrinterConnections
 		private Button connectButton;
 		private TextWidget printerErrorMessage;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public SetupStepComPortTwo()
 		{

PrinterControls/TemperatureIndicator.cs

@@ -443,7 +443,7 @@ namespace MatterHackers.MatterControl
 			get { return "Override the current extruder temperature. While printing, the extruder temperature is normally determined by the 'Slice Settings'."; }
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private void AddHandlers()
 		{
@@ -544,7 +544,7 @@ namespace MatterHackers.MatterControl
 			get { return "Override the current bed temperature. While printing, the bed temperature is normally determined by the 'Slice Settings'."; }
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private void AddHandlers()
 		{

PrinterControls/TerminalWindow/PrinterOutputCache.cs

@@ -67,7 +67,7 @@ namespace MatterHackers.MatterControl
 		public RootedObjectEventHandler HasChanged = new RootedObjectEventHandler();
 		private int maxLinesToBuffer = int.MaxValue - 1;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private PrinterOutputCache()
 		{

PrinterControls/TerminalWindow/TextScrollWidget.cs

@@ -44,7 +44,7 @@ namespace MatterHackers.MatterControl
 
 		private string[] StartLineStringFilters = null;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private List<string> allSourceLines;
 		private List<string> visibleLines;

PrinterControls/XYZJogControls.cs

@@ -61,7 +61,7 @@ namespace MatterHackers.MatterControl
 
 		private MoveButtonFactory moveButtonFactory = new MoveButtonFactory();
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public JogControls(XYZColors colors)
 		{

Queue/QueueData.cs

@@ -287,7 +287,7 @@ namespace MatterHackers.MatterControl.PrintQueue
 
 		private bool gotBeginFileList = false;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public void LoadFilesFromSD()
 		{

Queue/QueueDataView.cs

@@ -42,7 +42,7 @@ namespace MatterHackers.MatterControl.PrintQueue
 {
 	public class QueueDataView : ScrollableWidget
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		// make this private so it can only be built from the Instance
 		private void SetDisplayAttributes()

Queue/QueueDataWidget.cs

@@ -274,7 +274,7 @@ namespace MatterHackers.MatterControl.PrintQueue
 
 		public delegate void SendButtonAction(object state, List<PrintItemWrapper> sendItems);
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public void CreateCopyInQueue()
 		{

Queue/QueueRowItem.cs

@@ -99,7 +99,7 @@ namespace MatterHackers.MatterControl.PrintQueue
 			ConstructPrintQueueItem();
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public bool IsHoverItem
 		{

SetupWizard/AndroidConnectDevicePage.cs

@@ -39,7 +39,7 @@ namespace MatterHackers.MatterControl
 {
 	public class AndroidConnectDevicePage : WizardPage
 	{  
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private TextWidget generalError;
 

SetupWizard/AndroidSetupOptionsPage.cs

@@ -39,7 +39,7 @@ namespace MatterHackers.MatterControl
 {
 	public class SetupOptionsPage : WizardPage
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public SetupOptionsPage()
 			: base("Done")
@@ -65,7 +65,7 @@ namespace MatterHackers.MatterControl
 
 		private Button disconnectButton;
 		private TextWidget connectionStatus;
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public SetupPrinterView(TextImageButtonFactory textImageButtonFactory)
 			: base("Printer Profile")
@@ -139,7 +139,7 @@ namespace MatterHackers.MatterControl
 
 	public class SetupAccountView : SetupViewBase
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		private Button signInButton;
 		private Button signOutButton;
 		private TextWidget statusMessage;

SetupWizard/SetupWizardTroubleshooting.cs

@@ -24,7 +24,7 @@ namespace MatterHackers.MatterControl
 	{
 		private Button nextButton;
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		private CriteriaRow connectToPrinterRow;
 

SetupWizard/WizardWindow.cs

@@ -14,7 +14,7 @@ namespace MatterHackers.MatterControl
 {
 	public class WizardWindow : SystemWindow
 	{
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 		public static Func<bool> ShouldShowAuthPanel { get; set; }
 		public static Action ShowAuthDialog;
 		public static Action ChangeToAccountCreate;

SlicerConfiguration/SettingsControlSelectors.cs

@@ -399,7 +399,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 			return dropDownList;
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{

SlicerConfiguration/SliceSettingsWidget.cs

@@ -282,7 +282,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 			}
 		}
 
-		private event EventHandler unregisterEvents;
+		private EventHandler unregisterEvents;
 
 		public override void OnClosed(EventArgs e)
 		{
@@ -611,7 +611,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 		{
 			public string SettingsKey { get; set; }
 			public string SettingsValue { get; set; }
-			private event EventHandler unregisterEvents;
+			private EventHandler unregisterEvents;
 
 			/// <summary>
 			/// Gets or sets the delegate to be invoked when the settings values need to be refreshed. The implementation should 

Submodules/agg-sharp

@@ -1 +1 @@
-Subproject commit 0184b613a0c9b3306393090353dee8101199e5ce
+Subproject commit d2768d80ebff5c9d788fed5764e6057eb5fdfde8