private static void RoiAnalysisShelf_Closed(object sender, ClosedEventArgs e)
{
// note that the component is thrown away when the shelf is closed by the user
_roiAnalysisShelf.Closed -= RoiAnalysisShelf_Closed;
_roiAnalysisShelf = null;
_roiAnalysisComponent = null;
}
/// <summary>
/// Shows the ROI Histogram component in a shelf. Only one ROI Histogram component will ever be shown
/// at a time, so if there is already an ROI Histogram component showing, this method does nothing
/// </summary>
public void Show()
{
// check if a layout component is already displayed
if (_roiAnalysisComponent == null)
{
// create and initialize the layout component
_roiAnalysisComponent = new RoiAnalysisComponentContainer(this.Context);
// launch the layout component in a shelf
_roiAnalysisShelf = ApplicationComponent.LaunchAsShelf(
this.Context.DesktopWindow,
_roiAnalysisComponent,
SR.Title,
ShelfDisplayHint.DockLeft);
_roiAnalysisShelf.Closed += RoiAnalysisShelf_Closed;
}
}