---
title: "MultiLayerViewer Events"
canonical: https://www.graphicsmill.com/docs/gm5/Events_T_Aurigma_GraphicsMill_WinControls_MultiLayerViewer.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# MultiLayerViewer Events
 
The [MultiLayerViewer](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_MultiLayerViewer.htm.md) type exposes the following members.
 
## Events

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [AutoSizeChanged](http://msdn2.microsoft.com/en-us/w9w4zkdc) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [BackColorChanged](http://msdn2.microsoft.com/en-us/8hxkw97w) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [BackgroundImageChanged](http://msdn2.microsoft.com/en-us/hz31y3c2) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [BackgroundImageLayoutChanged](http://msdn2.microsoft.com/en-us/34bs504a) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [BindingContextChanged](http://msdn2.microsoft.com/en-us/kx0sbdb3) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [CausesValidationChanged](http://msdn2.microsoft.com/en-us/08h15s1s) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ChangeUICues](http://msdn2.microsoft.com/en-us/dts6akd5) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Click](http://msdn2.microsoft.com/en-us/hkz3c8hc) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ClientSizeChanged](http://msdn2.microsoft.com/en-us/ms223712) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ContextMenuChanged](http://msdn2.microsoft.com/en-us/8921z4e9) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ContextMenuStripChanged](http://msdn2.microsoft.com/en-us/7a1xca6y) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ControlAdded](http://msdn2.microsoft.com/en-us/c9yzthkk) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ControlRemoved](http://msdn2.microsoft.com/en-us/6b0d3fzs) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [CurrentLayerChanged](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_CurrentLayerChanged.htm.md) |  Raised when another layer is selected by the user. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [CursorChanged](http://msdn2.microsoft.com/en-us/bh6cw60d) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [DesignerChanged](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_DesignerChanged.htm.md) |  Raised when another v-object is selected by the user. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Disposed](http://msdn2.microsoft.com/en-us/adz0f023) |  (Inherited from [Component](http://msdn2.microsoft.com/en-us/9wbadbce).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [DockChanged](http://msdn2.microsoft.com/en-us/tk5zdxbx) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [DoubleBufferPaint](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ViewerBase_DoubleBufferPaint.htm.md) |  Raised before a control copies a bitmap from the memory buffer to the screen during repaint.<br> (Inherited from [ViewerBase](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ViewerBase.htm.md).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [DoubleClick](http://msdn2.microsoft.com/en-us/f6fwzesc) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [DragDrop](http://msdn2.microsoft.com/en-us/yca236x4) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [DragEnter](http://msdn2.microsoft.com/en-us/dh27e0we) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [DragLeave](http://msdn2.microsoft.com/en-us/t8sk2yhy) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [DragOver](http://msdn2.microsoft.com/en-us/yzhz0h1a) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [EnabledChanged](http://msdn2.microsoft.com/en-us/6kcyz2yw) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Enter](http://msdn2.microsoft.com/en-us/ash3dt4f) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [FontChanged](http://msdn2.microsoft.com/en-us/ww7637ch) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ForeColorChanged](http://msdn2.microsoft.com/en-us/e2s6y1w5) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [GiveFeedback](http://msdn2.microsoft.com/en-us/e5wsf6x7) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [GotFocus](http://msdn2.microsoft.com/en-us/t31a9w7d) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [HandleCreated](http://msdn2.microsoft.com/en-us/63w20k8w) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [HandleDestroyed](http://msdn2.microsoft.com/en-us/06aszex9) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [HelpRequested](http://msdn2.microsoft.com/en-us/kt1tcb13) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ImeModeChanged](http://msdn2.microsoft.com/en-us/9y84kde5) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Invalidated](http://msdn2.microsoft.com/en-us/z4yzf1s6) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [KeyDown](http://msdn2.microsoft.com/en-us/wxasd33h) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [KeyPress](http://msdn2.microsoft.com/en-us/07t9694z) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [KeyUp](http://msdn2.microsoft.com/en-us/ey143f2h) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [LayerAdded](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_LayerAdded.htm.md) |  Raised after a new layer is added. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [LayerChanged](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_LayerChanged.htm.md) |  Raised after a layer is modified. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [LayerRemoved](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_LayerRemoved.htm.md) |  Raised after a new layer is removed. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Layout](http://msdn2.microsoft.com/en-us/c7tzb479) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Leave](http://msdn2.microsoft.com/en-us/5weh0kcx) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [LocationChanged](http://msdn2.microsoft.com/en-us/e0xc63zd) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [LostFocus](http://msdn2.microsoft.com/en-us/98wbb910) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MarginChanged](http://msdn2.microsoft.com/en-us/dt6c08ba) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseCaptureChanged](http://msdn2.microsoft.com/en-us/adt3t40x) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseClick](http://msdn2.microsoft.com/en-us/x7abey48) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseDoubleClick](http://msdn2.microsoft.com/en-us/k5htkkkk) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseDown](http://msdn2.microsoft.com/en-us/wa1c9hdd) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseEnter](http://msdn2.microsoft.com/en-us/y9x9ska3) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseHover](http://msdn2.microsoft.com/en-us/9c2dcd5w) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseLeave](http://msdn2.microsoft.com/en-us/4xe8zhc9) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseMove](http://msdn2.microsoft.com/en-us/4s8wcb7h) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseUp](http://msdn2.microsoft.com/en-us/11hh0yha) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [MouseWheel](http://msdn2.microsoft.com/en-us/a3ea29db) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Move](http://msdn2.microsoft.com/en-us/se7294f8) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [PaddingChanged](http://msdn2.microsoft.com/en-us/kbee3kfh) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Paint](http://msdn2.microsoft.com/en-us/02745s21) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ParentChanged](http://msdn2.microsoft.com/en-us/xx552860) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [PreviewKeyDown](http://msdn2.microsoft.com/en-us/ms223717) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [QueryAccessibilityHelp](http://msdn2.microsoft.com/en-us/x227bhyd) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [QueryContinueDrag](http://msdn2.microsoft.com/en-us/2d3k5fhc) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Redoing](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_Redoing.htm.md) |  Raised when an action is going to be redone. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Redone](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_Redone.htm.md) |  Raised when an action is already redone. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [RegionChanged](http://msdn2.microsoft.com/en-us/z5ssfhh9) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Resize](http://msdn2.microsoft.com/en-us/3y85ytf2) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [RightToLeftChanged](http://msdn2.microsoft.com/en-us/sx45xybc) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Scrolled](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ViewerBase_Scrolled.htm.md) |  Raised when a scroll bar is moved.<br> (Inherited from [ViewerBase](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ViewerBase.htm.md).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [SizeChanged](http://msdn2.microsoft.com/en-us/3cwtaczx) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [StyleChanged](http://msdn2.microsoft.com/en-us/225dksd9) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [SystemColorsChanged](http://msdn2.microsoft.com/en-us/ba9007ss) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [TabIndexChanged](http://msdn2.microsoft.com/en-us/81fe5tx3) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [TabStopChanged](http://msdn2.microsoft.com/en-us/df6kbt1f) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [TextChanged](http://msdn2.microsoft.com/en-us/7zhdyh4z) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Undoing](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_Undoing.htm.md) |  Raised when an action is going to be undone. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Undone](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_MultiLayerViewer_Undone.htm.md) |  Raised when an action is already undone. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Validated](http://msdn2.microsoft.com/en-us/1x7dyebt) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Validating](http://msdn2.microsoft.com/en-us/35htw7by) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [VisibleChanged](http://msdn2.microsoft.com/en-us/fz09hcw9) |  (Inherited from [Control](http://msdn2.microsoft.com/en-us/36cd312w).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [WorkspaceChanged](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ViewerBase_WorkspaceChanged.htm.md) |  Raised when the content of an associated workspace is changed or updated.<br> (Inherited from [ViewerBase](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ViewerBase.htm.md).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [WorkspaceMouseDown](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ViewerBase_WorkspaceMouseDown.htm.md) |  Raised when a mouse button is pressed down at the image displayed by this viewer control.<br> (Inherited from [ViewerBase](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ViewerBase.htm.md).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [WorkspaceMouseMove](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ViewerBase_WorkspaceMouseMove.htm.md) |  Raised when the mouse is moved over the image displayed by this viewer control.<br> (Inherited from [ViewerBase](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ViewerBase.htm.md).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [WorkspaceMouseUp](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ViewerBase_WorkspaceMouseUp.htm.md) |  Raised when a mouse button is released at the image displayed by this viewer control.<br> (Inherited from [ViewerBase](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ViewerBase.htm.md).) |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [Zoomed](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ViewerBase_Zoomed.htm.md) |  Raised when the image displayed in this viewer control is zoomed.<br> (Inherited from [ViewerBase](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ViewerBase.htm.md).) |
   
## See Also

### Reference

- [MultiLayerViewer Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_MultiLayerViewer.htm.md)
- [Aurigma.GraphicsMill.WinControls Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_WinControls.htm.md)