public void SetDefaultEndPoint(string deviceId, EDataFlow flow, IEnumerable <ERole> roles, uint processId)
{
Trace.WriteLine($"ExtendedPolicyClient SetDefaultEndPoint {deviceId} [{flow}] {processId}");
try
{
var stringPtrDeviceId = IntPtr.Zero;
if (!string.IsNullOrWhiteSpace(deviceId))
{
var str = GenerateDeviceId(deviceId, flow);
ComBase.WindowsCreateString(str, (uint)str.Length, out stringPtrDeviceId);
}
foreach (var eRole in roles)
{
PolicyConfig.SetPersistedDefaultAudioEndpoint(processId, flow, eRole, stringPtrDeviceId);
}
}
catch (COMException e) when((e.ErrorCode & ErrorConst.COM_ERROR_MASK) == ErrorConst.COM_ERROR_NOT_FOUND)
{
throw new DeviceNotFoundException($"Can't set default as {deviceId}", e, deviceId);
}
catch (Exception ex)
{
Trace.WriteLine($"{ex}");
}
}
public static IAudioPolicyConfigFactory Create()
{
var iid = typeof(IAudioPolicyConfigFactory).GUID;
ComBase.RoGetActivationFactory("Windows.Media.Internal.AudioPolicyConfig", ref iid, out object factory);
return((IAudioPolicyConfigFactory)factory);
}
public static IAudioPolicyConfigFactory Create()
{
var iid = GuidGenerator.CreateIID(typeof(IAudioPolicyConfigFactory));
using var name = HSTRING.FromString("Windows.Media.Internal.AudioPolicyConfig");
ComBase.RoGetActivationFactory(name, ref iid, out object factory);
return(factory.As <IAudioPolicyConfigFactory>());
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="x">x偏移</param>
/// <param name="y">y偏移</param>
/// <param name="globalGUIManager">全局对象</param>
/// <param name="comBase">绑定的串口</param>
public ComCanvas(double x, double y, GlobalGUIManager globalGUIManager, ComBase comBase) : base(x, y, globalGUIManager)
{
Width = 30;
Height = 10;
Background = Brushes.DimGray;
Children.Add(GetCircleByOffset(0));
Children.Add(GetCircleByOffset(-PointMargin));
Children.Add(GetCircleByOffset(PointMargin));
DragCanvas.MouseMoveAction += Update;
this.ComBase = comBase;
}
public void SetDefaultEndPoint(string deviceId, EDataFlow flow, IEnumerable <Role> roles, uint processId)
{
Trace.WriteLine($"ExtendedPolicyClient SetDefaultEndPoint {deviceId} [{flow}] {processId}");
try
{
var stringPtrDeviceId = IntPtr.Zero;
if (!string.IsNullOrWhiteSpace(deviceId))
{
var str = GenerateDeviceId(deviceId, flow);
ComBase.WindowsCreateString(str, (uint)str.Length, out stringPtrDeviceId);
}
foreach (var eRole in roles)
{
PolicyConfig.SetPersistedDefaultAudioEndpoint(processId, flow, eRole, stringPtrDeviceId);
}
}
catch (Exception ex)
{
Trace.WriteLine($"{ex}");
}
}
/// <summary>
/// Build a minimal row from a class (key fields only)
/// </summary>
public static void BuildMinimalRow(ref DataRow row, Com entity)
{
ComBase.BuildMinimalRow(ref row, entity);
}
public ComLED()
{
com = new LedVirCom(this);
}
