private void showHelp()
{
var helpScreen = new HelpScreen();
kinectRegionGrid.Children.Add(helpScreen);
Grid.SetColumn(helpScreen, 0);
Grid.SetColumnSpan(helpScreen, 4);
}
private void helpImage_MouseEnter(object sender, System.Windows.Input.MouseEventArgs e)
{
if (isHelpBeingShown) return;
// display help
var selectionDisplay = new HelpScreen(this);
kinectRegionGrid.Children.Add(selectionDisplay);
Grid.SetColumn(selectionDisplay, 0);
isHelpBeingShown = true;
}