Overrides Protected Sub OnLostFocus( _
   ByVal e As EventArgs _
) 

Dim instance As RasterImageList
Dim e As EventArgs
 
instance.OnLostFocus(e)

protected override void OnLostFocus( 
   EventArgs e
)

protected:
void OnLostFocus( 
   EventArgs^ e
) override 

Public Class MyRasterImageList
   Inherits RasterImageList
   '.
   '.
   '.
   Protected Overrides Sub OnAutoDeselectItemsChanged(ByVal e As EventArgs)
      MyBase.OnAutoDeselectItemsChanged(e)
      Console.WriteLine("OnAutoDeselectItemsChanged is called")
   End Sub

   Protected Overrides Sub OnAutoDisposeImagesChanged(ByVal e As EventArgs)
      MyBase.OnAutoDisposeImagesChanged(e)
      Console.WriteLine("OnAutoDisposeImagesChanged is called")
   End Sub

   Protected Overrides Sub OnBorderStyleChanged(ByVal e As EventArgs)
      MyBase.OnBorderStyleChanged(e)
      Console.WriteLine("OnBorderStyleChanged is called")
   End Sub

   Protected Overrides Sub OnDoubleBufferChanged(ByVal e As EventArgs)
      MyBase.OnDoubleBufferChanged(e)
      Console.WriteLine("OnDoubleBufferChanged is called")
   End Sub

   Protected Overrides Sub OnDrawItem(ByVal e As RasterImageListDrawItemEventArgs)
      MyBase.OnDrawItem(e)
      Console.WriteLine("OnDrawItem is called")
   End Sub

   Protected Overrides Sub OnEnableKeyboardChanged(ByVal e As EventArgs)
      MyBase.OnEnableKeyboardChanged(e)
      Console.WriteLine("OnEnableKeyboardChanged is called")
   End Sub

   Protected Overrides Sub OnEnableRubberBandSelectionChanged(ByVal e As EventArgs)
      MyBase.OnEnableRubberBandSelectionChanged(e)
      Console.WriteLine("OnEnableRubberBandSelectionChanged is called")
   End Sub

   Protected Overrides Sub OnItemBackColorChanged(ByVal e As EventArgs)
      MyBase.OnItemBackColorChanged(e)
      Console.WriteLine("OnItemBackColorChanged is called")
   End Sub

   Protected Overrides Sub OnItemBorderStyleChanged(ByVal e As EventArgs)
      MyBase.OnItemBorderStyleChanged(e)
      Console.WriteLine("OnItemBorderStyleChanged is called")
   End Sub

   Protected Overrides Sub OnItemForeColorChanged(ByVal e As EventArgs)
      MyBase.OnItemForeColorChanged(e)
      Console.WriteLine("OnItemForeColorChanged is called")
   End Sub

   Protected Overrides Sub OnItemImageBorderStyleChanged(ByVal e As EventArgs)
      MyBase.OnItemImageBorderStyleChanged(e)
      Console.WriteLine("OnItemImageBorderStyleChanged is called")
   End Sub

   Protected Overrides Sub OnItemImageSizeChanged(ByVal e As EventArgs)
      MyBase.OnItemImageSizeChanged(e)
      Console.WriteLine("OnItemImageSizeChanged is called")
   End Sub

   Protected Overrides Sub OnItemSelectedBackColorChanged(ByVal e As EventArgs)
      MyBase.OnItemSelectedBackColorChanged(e)
      Console.WriteLine("OnItemSelectedBackColorChanged is called")
   End Sub

   Protected Overrides Sub OnItemSelectedForeColorChanged(ByVal e As EventArgs)
      MyBase.OnItemSelectedForeColorChanged(e)
      Console.WriteLine("OnItemSelectedForeColorChanged is called")
   End Sub

   Protected Overrides Sub OnItemSizeChanged(ByVal e As EventArgs)
      MyBase.OnItemSizeChanged(e)
      Console.WriteLine("OnItemSizeChanged is called")
   End Sub

   Protected Overrides Sub OnItemSpacingSizeChanged(ByVal e As EventArgs)
      MyBase.OnItemSpacingSizeChanged(e)
      Console.WriteLine("OnItemSpacingSizeChanged is called")
   End Sub

   Protected Overrides Sub OnKeyDown(ByVal e As KeyEventArgs)
      MyBase.OnKeyDown(e)
      Console.WriteLine("OnKeyDown is called")
   End Sub

   Protected Overrides Sub OnLostFocus(ByVal e As EventArgs)
      MyBase.OnLostFocus(e)
      Console.WriteLine("OnLostFocus is called")
   End Sub

   Protected Overrides Sub OnMouseDown(ByVal e As MouseEventArgs)
      MyBase.OnMouseDown(e)
      Console.WriteLine("OnMouseDown is called")
   End Sub

   Protected Overrides Sub OnMouseMove(ByVal e As MouseEventArgs)
      MyBase.OnMouseMove(e)
      Console.WriteLine("OnMouseMove is called")
   End Sub

   Protected Overrides Sub OnMouseUp(ByVal e As MouseEventArgs)
      MyBase.OnMouseUp(e)
      Console.WriteLine("OnMouseUp is called")
   End Sub

   Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
      MyBase.OnPaint(e)
      Console.WriteLine("OnPaint is called")
   End Sub

   Protected Overrides Sub OnPaintPropertiesChanged(ByVal e As EventArgs)
      MyBase.OnPaintPropertiesChanged(e)
      Console.WriteLine("OnPaintPropertiesChanged is called")
   End Sub

   Protected Overrides Sub OnScroll(ByVal e As EventArgs)
      MyBase.OnScroll(e)
      Console.WriteLine("OnScroll is called")
   End Sub

   Protected Overrides Sub OnScrollStyleChanged(ByVal e As EventArgs)
      MyBase.OnScrollStyleChanged(e)
      Console.WriteLine("OnScrollStyleChanged is called")
   End Sub

   Protected Overrides Sub OnSelectedIndexChanged(ByVal e As EventArgs)
      MyBase.OnSelectedIndexChanged(e)
      Console.WriteLine("OnSelectedIndexChanged is called")
   End Sub

   Protected Overrides Sub OnSelectionModeChanged(ByVal e As EventArgs)
      MyBase.OnSelectionModeChanged(e)
      Console.WriteLine("OnSelectionModeChanged is called")
   End Sub

   Protected Overrides Sub OnSelectUserImageChanged(ByVal e As EventArgs)
      MyBase.OnSelectUserImageChanged(e)
      Console.WriteLine("OnSelectUserImageChanged is called")
   End Sub

   Protected Overrides Sub OnShowItemTextChanged(ByVal e As EventArgs)
      MyBase.OnShowItemTextChanged(e)
      Console.WriteLine("OnShowItemTextChanged is called")
   End Sub

   Protected Overrides Sub OnSizeChanged(ByVal e As EventArgs)
      MyBase.OnSizeChanged(e)
      Console.WriteLine("OnSizeChanged is called")
   End Sub

   Protected Overrides Sub OnSorterChanged(ByVal e As EventArgs)
      MyBase.OnSorterChanged(e)
      Console.WriteLine("OnSorterChanged is called")
   End Sub

   Protected Overrides Sub OnSortingChanged(ByVal e As EventArgs)
      MyBase.OnSortingChanged(e)
      Console.WriteLine("OnSortingChanged is called")
   End Sub

   Protected Overrides Sub OnViewStyleChanged(ByVal e As EventArgs)
      MyBase.OnViewStyleChanged(e)
      Console.WriteLine("OnViewStyleChanged is called")
   End Sub
End Class

public class MyRasterImageList : RasterImageList
{
   //.
   //.
   //.
   protected override void OnAutoDeselectItemsChanged(EventArgs e)
   {
      base.OnAutoDeselectItemsChanged(e);
      Console.WriteLine("OnAutoDeselectItemsChanged is called");
   }

   protected override void OnAutoDisposeImagesChanged(EventArgs e)
   {
      base.OnAutoDisposeImagesChanged(e);
      Console.WriteLine("OnAutoDisposeImagesChanged is called");
   }

   protected override void OnBorderStyleChanged(EventArgs e)
   {
      base.OnBorderStyleChanged(e);
      Console.WriteLine("OnBorderStyleChanged is called");
   }

   protected override void OnDoubleBufferChanged(EventArgs e)
   {
      base.OnDoubleBufferChanged(e);
      Console.WriteLine("OnDoubleBufferChanged is called");
   }

   protected override void OnDrawItem(RasterImageListDrawItemEventArgs e)
   {
      base.OnDrawItem(e);
      Console.WriteLine("OnDrawItem is called");
   }

   protected override void OnEnableKeyboardChanged(EventArgs e)
   {
      base.OnEnableKeyboardChanged(e);
      Console.WriteLine("OnEnableKeyboardChanged is called");
   }

   protected override void OnEnableRubberBandSelectionChanged(EventArgs e)
   {
      base.OnEnableRubberBandSelectionChanged(e);
      Console.WriteLine("OnEnableRubberBandSelectionChanged is called");
   }

   protected override void OnItemBackColorChanged(EventArgs e)
   {
      base.OnItemBackColorChanged(e);
      Console.WriteLine("OnItemBackColorChanged is called");
   }

   protected override void OnItemBorderStyleChanged(EventArgs e)
   {
      base.OnItemBorderStyleChanged(e);
      Console.WriteLine("OnItemBorderStyleChanged is called");
   }

   protected override void OnItemForeColorChanged(EventArgs e)
   {
      base.OnItemForeColorChanged(e);
      Console.WriteLine("OnItemForeColorChanged is called");
   }

   protected override void OnItemImageBorderStyleChanged(EventArgs e)
   {
      base.OnItemImageBorderStyleChanged(e);
      Console.WriteLine("OnItemImageBorderStyleChanged is called");
   }

   protected override void OnItemImageSizeChanged(EventArgs e)
   {
      base.OnItemImageSizeChanged(e);
      Console.WriteLine("OnItemImageSizeChanged is called");
   }

   protected override void OnItemSelectedBackColorChanged(EventArgs e)
   {
      base.OnItemSelectedBackColorChanged(e);
      Console.WriteLine("OnItemSelectedBackColorChanged is called");
   }

   protected override void OnItemSelectedForeColorChanged(EventArgs e)
   {
      base.OnItemSelectedForeColorChanged(e);
      Console.WriteLine("OnItemSelectedForeColorChanged is called");
   }

   protected override void OnItemSizeChanged(EventArgs e)
   {
      base.OnItemSizeChanged(e);
      Console.WriteLine("OnItemSizeChanged is called");
   }

   protected override void OnItemSpacingSizeChanged(EventArgs e)
   {
      base.OnItemSpacingSizeChanged(e);
      Console.WriteLine("OnItemSpacingSizeChanged is called");
   }

   protected override void OnKeyDown(KeyEventArgs e)
   {
      base.OnKeyDown(e);
      Console.WriteLine("OnKeyDown is called");
   }

   protected override void OnLostFocus(EventArgs e)
   {
      base.OnLostFocus(e);
      Console.WriteLine("OnLostFocus is called");
   }

   protected override void OnMouseDown(MouseEventArgs e)
   {
      base.OnMouseDown(e);
      Console.WriteLine("OnMouseDown is called");
   }

   protected override void OnMouseMove(MouseEventArgs e)
   {
      base.OnMouseMove(e);
      Console.WriteLine("OnMouseMove is called");
   }

   protected override void OnMouseUp(MouseEventArgs e)
   {
      base.OnMouseUp(e);
      Console.WriteLine("OnMouseUp is called");
   }

   protected override void OnPaint(PaintEventArgs e)
   {
      base.OnPaint(e);
      Console.WriteLine("OnPaint is called");
   }

   protected override void OnPaintPropertiesChanged(EventArgs e)
   {
      base.OnPaintPropertiesChanged(e);
      Console.WriteLine("OnPaintPropertiesChanged is called");
   }

   protected override void OnScroll(EventArgs e)
   {
      base.OnScroll(e);
      Console.WriteLine("OnScroll is called");
   }

   protected override void OnScrollStyleChanged(EventArgs e)
   {
      base.OnScrollStyleChanged(e);
      Console.WriteLine("OnScrollStyleChanged is called");
   }

   protected override void OnSelectedIndexChanged(EventArgs e)
   {
      base.OnSelectedIndexChanged(e);
      Console.WriteLine("OnSelectedIndexChanged is called");
   }

   protected override void OnSelectionModeChanged(EventArgs e)
   {
      base.OnSelectionModeChanged(e);
      Console.WriteLine("OnSelectionModeChanged is called");
   }

   protected override void OnSelectUserImageChanged(EventArgs e)
   {
      base.OnSelectUserImageChanged(e);
      Console.WriteLine("OnSelectUserImageChanged is called");
   }

   protected override void OnShowItemTextChanged(EventArgs e)
   {
      base.OnShowItemTextChanged(e);
      Console.WriteLine("OnShowItemTextChanged is called");
   }

   protected override void OnSizeChanged(EventArgs e)
   {
      base.OnSizeChanged(e);
      Console.WriteLine("OnSizeChanged is called");
   }

   protected override void OnSorterChanged(EventArgs e)
   {
      base.OnSorterChanged(e);
      Console.WriteLine("OnSorterChanged is called");
   }

   protected override void OnSortingChanged(EventArgs e)
   {
      base.OnSortingChanged(e);
      Console.WriteLine("OnSortingChanged is called");
   }

   protected override void OnViewStyleChanged(EventArgs e)
   {
      base.OnViewStyleChanged(e);
      Console.WriteLine("OnViewStyleChanged is called");
   }
}