/// <summary>Returns the device path of an adapter given its target info.</summary>
/// <param name="targetInfo">A valid <see cref="PathTargetInfo"/> structure.</param>
/// <returns>Returns the adapter device path.</returns>
/// <exception cref="ArgumentException"/>
/// <exception cref="DisplayConfigException"/>
public static string GetAdapterDevicePath(PathTargetInfo targetInfo)
{
if (targetInfo == PathTargetInfo.Empty)
{
throw new ArgumentException("Invalid target info.", "targetInfo");
}
return(GetAdapterDevicePath(targetInfo.Identifier));
}
/// <summary>Returns a <see cref="TargetDeviceDescription"/> structure containing information about the specified display target.</summary>
/// <param name="targetInfo">A valid <see cref="PathTargetInfo"/> structure; must not be empty.</param>
/// <returns>Returns a <see cref="TargetDeviceDescription"/> structure containing information about the specified display target.</returns>
/// <exception cref="ArgumentException"/>
/// <exception cref="DisplayConfigException"/>
public static TargetDeviceDescription GetTargetDeviceDescription(PathTargetInfo targetInfo)
{
if (targetInfo == PathTargetInfo.Empty)
{
throw new ArgumentException("Invalid target info: empty.", "targetInfo");
}
var deviceName = new TargetDeviceDescription(targetInfo.Identifier);
var errorCode = SafeNativeMethods.DisplayConfigGetDeviceInfo(deviceName);
if (errorCode == ErrorCode.None)
{
return(deviceName);
}
throw GetException(errorCode);
}