public void GetDeviceLists()
{
System.Threading.Thread t = new System.Threading.Thread(() =>
{
// Get the handle of the window
IntPtr soundDialogHandle = OpenSoundDialog(0);
if (soundDialogHandle == IntPtr.Zero)
{
return;
}
// Hide the window
if (soundDialogHandle != IntPtr.Zero)
{
NativeMethods.SetWindowPos(soundDialogHandle, IntPtr.Zero, -100, -100, 100, 100, 0);
}
// Create the AutomationElement from the window handle
AutomationElement aeSoundDialog = AutomationElement.FromHandle(soundDialogHandle);
// Get the TabControl
AutomationElement aeTab = aeSoundDialog.FindFirst(TreeScope.Children,
new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Tab));
// Switch to Playback tab in case the user opened the window with an other tab selected
SwitchTab(aeTab, 0);
// Get the list of available playback devices
playbackDevices = new List <SoundDevice>();
playbackDevices = GetDeviceList(aeSoundDialog);
// Switch to Recording tab
SwitchTab(aeTab, 1);
// Get the list of available recording devices
recordingDevices = new List <SoundDevice>();
recordingDevices = GetDeviceList(aeSoundDialog);
CloseDialog(aeSoundDialog);
DeviceListEventArgs e = new DeviceListEventArgs();
e.playbackDevices = playbackDevices;
e.recordingDevices = recordingDevices;
if (OnDeviceListReturned != null)
{
OnDeviceListReturned(this, e);
}
});
t.Start();
}
public void GetDeviceLists()
{
System.Threading.Thread t = new System.Threading.Thread(() =>
{
// Get the handle of the window
IntPtr soundDialogHandle = OpenSoundDialog(0);
if (soundDialogHandle == IntPtr.Zero)
return;
// Hide the window
if (soundDialogHandle != IntPtr.Zero)
NativeMethods.SetWindowPos(soundDialogHandle, IntPtr.Zero, -100, -100, 100, 100, 0);
// Create the AutomationElement from the window handle
AutomationElement aeSoundDialog = AutomationElement.FromHandle(soundDialogHandle);
// Get the TabControl
AutomationElement aeTab = aeSoundDialog.FindFirst(TreeScope.Children,
new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Tab));
// Switch to Playback tab in case the user opened the window with an other tab selected
SwitchTab(aeTab, 0);
// Get the list of available playback devices
playbackDevices = new List<SoundDevice>();
playbackDevices = GetDeviceList(aeSoundDialog);
// Switch to Recording tab
SwitchTab(aeTab, 1);
// Get the list of available recording devices
recordingDevices = new List<SoundDevice>();
recordingDevices = GetDeviceList(aeSoundDialog);
CloseDialog(aeSoundDialog);
DeviceListEventArgs e = new DeviceListEventArgs();
e.playbackDevices = playbackDevices;
e.recordingDevices = recordingDevices;
if (OnDeviceListReturned != null)
OnDeviceListReturned(this, e);
});
t.Start();
}