public static void InitializeOverlayVisible(
this IOverlay overlay,
ref bool overlayVisible,
bool newValue,
double opacity = 1.0d)
{
overlayVisible = newValue;
if (overlayVisible)
{
overlay.ShowOverlay(opacity);
}
else
{
overlay.HideOverlay();
}
}
/// <summary>
/// オーバーレイの表示を切り替える
/// </summary>
/// <param name="overlay">overlay</param>
/// <param name="overlayVisible"></param>
/// <param name="newValue"></param>
/// <param name="opacity"></param>
/// <returns>
/// 切り替わったか否か？</returns>
public static bool SetOverlayVisible(
this IOverlay overlay,
ref bool overlayVisible,
bool newValue,
double opacity = 1.0d)
{
if (overlayVisible != newValue)
{
overlayVisible = newValue;
if (overlayVisible)
{
overlay.ShowOverlay(opacity);
}
else
{
overlay.HideOverlay();
}
return(true);
}
return(false);
}
public void ShowOverlay()
{
_internalOverlay.ShowOverlay();
}