private async Task CacheDeviceListAsync()
{
await Task.Run(() =>
{
var cameraList = _sdkService.GetDeviceList(1);
CachedCameras.Clear();
foreach (var camera in cameraList)
{
if (!string.IsNullOrEmpty(camera.m_szDevName))
{
CachedCameras.Add(camera.m_szDevName);
}
}
CachedCameras.Add(NonExclusiveItem);
var micList = _sdkService.GetDeviceList(3);
CachedMicrophones.Clear();
foreach (var mic in micList)
{
if (!string.IsNullOrEmpty(mic.m_szDevName))
{
CachedMicrophones.Add(mic.m_szDevName);
}
}
CachedMicrophones.Add(NonExclusiveItem);
var speakerList = _sdkService.GetDeviceList(4);
CachedSpeakers.Clear();
foreach (var speaer in speakerList)
{
if (!string.IsNullOrEmpty(speaer.m_szDevName))
{
CachedSpeakers.Add(speaer.m_szDevName);
}
}
});
}
private void RefreshExternalData()
{
if (SharingMenuItems == null)
{
SharingMenuItems = new ObservableCollection <MenuItem>();
}
else
{
SharingMenuItems.Clear();
}
var sharings = Enum.GetNames(typeof(Sharing));
foreach (var sharing in sharings)
{
var newSharingMenu = new MenuItem();
newSharingMenu.Header = EnumHelper.GetDescription(typeof(Sharing), Enum.Parse(typeof(Sharing), sharing));
if (sharing == Sharing.Desktop.ToString())
{
newSharingMenu.Command = SharingDesktopCommand;
}
if (sharing == Sharing.ExternalData.ToString())
{
DeviceInfo[] cameras = _sdkService.GetDeviceList(1);
foreach (var camera in cameras)
{
if (!string.IsNullOrEmpty(camera.m_szDevName) && camera.m_isDefault == 0)
{
newSharingMenu.Items.Add(
new MenuItem()
{
Header = camera.m_szDevName,
Command = ExternalDataChangedCommand,
CommandParameter = camera.m_szDevName
});
}
}
}
SharingMenuItems.Add(newSharingMenu);
}
}
