/// <summary>
/// Tries to set thread dpi awareness context
/// </summary>
/// <returns> returns old thread dpi awareness context if API is available in this version of OS. otherwise, return IntPtr.Zero.</returns>
public static DpiAwarenessContext TrySetThreadDpiAwarenessContext(DpiAwarenessContext dpiContext)
{
if (OsVersion.IsWindows10_1607OrGreater)
{
if (dpiContext == DpiAwarenessContext.DPI_AWARENESS_CONTEXT_UNSPECIFIED)
{
throw new ArgumentException(nameof(dpiContext), dpiContext.ToString());
}
return(SetThreadDpiAwarenessContext(dpiContext));
}
// legacy OS that does not have this API available.
return(DpiAwarenessContext.DPI_AWARENESS_CONTEXT_UNSPECIFIED);
}
/// <summary>
/// Tries to set thread dpi awareness context
/// </summary>
/// <returns> returns old thread dpi awareness context if API is available in this version of OS. otherwise, return IntPtr.Zero.</returns>
public static DpiAwarenessContext TrySetThreadDpiAwarenessContext(DpiAwarenessContext dpiContext)
{
if (ApiHelper.IsApiAvailable(ExternDll.User32, nameof(CommonUnsafeNativeMethods.SetThreadDpiAwarenessContext)))
{
if (dpiContext == DpiAwarenessContext.DPI_AWARENESS_CONTEXT_UNSPECIFIED)
{
throw new ArgumentException(nameof(dpiContext), dpiContext.ToString());
}
return(SetThreadDpiAwarenessContext(dpiContext));
}
else
{
// legacy OS that does not have this API available.
return(DpiAwarenessContext.DPI_AWARENESS_CONTEXT_UNSPECIFIED);
}
}
