private ViewDrawCanvas CreateInsideCanvas()
{
ViewDrawCanvas mainBackground = new ViewDrawCanvas(_provider.ProviderStateCommon.ControlInner.Back, _provider.ProviderStateCommon.ControlInner.Border, VisualOrientation.Top);
mainBackground.Add(_viewColumns);
mainBackground.KeyController = new ContextMenuController((ViewContextMenuManager)ViewManager);
return mainBackground;
}