protected override async Task InitializeViewModelAsync(Alarm dataSource)
{
AlarmName = dataSource.Name;
MapScreen = await _screenshotManager.OpenScreenFromPathAsync(dataSource.MapScreenPath)
.ConfigureAwait(true);
SelectedNotificationSound = SystemSounds.TrimPrefix(dataSource.AlarmSound);
SelectedDays = ParseActiveDays(dataSource.ActiveDays);
}
public static void PlaySystemSound(SystemSounds systemSounds, int volumePerc, int repeats)
{
uint oldVolume;
waveOutGetVolume(IntPtr.Zero, out oldVolume);
// Calculate the volume that's being set. BTW: this is a trackbar!
int newVolume = ((ushort.MaxValue / 100) * volumePerc);
// Set the same volume for both the left and the right channels
uint newVolumeAllChannels = (((uint)newVolume & 0x0000ffff) | ((uint)newVolume << 16));
// Set the volume
waveOutSetVolume(IntPtr.Zero, newVolumeAllChannels);
try
{
System.Media.SystemSound ss;
switch (systemSounds)
{
case SystemSounds.Asterisk:
ss = System.Media.SystemSounds.Asterisk;
break;
case SystemSounds.Beep:
ss = System.Media.SystemSounds.Beep;
break;
case SystemSounds.Exclamation:
ss = System.Media.SystemSounds.Exclamation;
break;
case SystemSounds.Hand:
ss = System.Media.SystemSounds.Hand;
break;
case SystemSounds.Question:
ss = System.Media.SystemSounds.Question;
break;
default:
ss = System.Media.SystemSounds.Exclamation;
break;
}
ss.Play();
if (repeats > 1)
{
for (int i = 1; i < repeats; i++)
{
System.Threading.Thread.Sleep(500);
PlaySystemSound(systemSounds, volumePerc, 1);
}
}
}
finally
{
waveOutSetVolume(IntPtr.Zero, oldVolume);
}
}
/// <summary>
/// Play a system sound
/// </summary>
/// <param name="systemSound">Value from the SystemSounds enum</param>
public static void PlaySystemSound(SystemSounds systemSound)
{
PlaySound(systemSound.ToString(), UIntPtr.Zero, SoundSettings.AliasId | SoundSettings.Async);
}
private string GetNameFromSystemSound(SystemSounds sound)
{
string name = string.Empty;
switch (sound)
{
case SystemSounds.InputKeypress:
name = "input_keypress";
break;
case SystemSounds.NotificationGeneral:
name = "notification_general";
break;
case SystemSounds.NotificationSapphire:
name = "notification_sapphire";
break;
case SystemSounds.AlarmBattery:
name = "alarm_battery";
break;
case SystemSounds.EventBrowserStart:
name = "event_browser_start";
break;
case SystemSounds.EventCameraShutter:
name = "event_camera_shutter";
break;
case SystemSounds.EventRecordingStart:
name = "event_recording_start";
break;
case SystemSounds.EventRecordingStop:
name = "event_recording_stop";
break;
case SystemSounds.EventDeviceLock:
name = "event_device_lock";
break;
case SystemSounds.EventDeviceUnlock:
name = "event_device_unlock";
break;
case SystemSounds.EventDeviceTether:
name = "event_device_tether";
break;
case SystemSounds.EventDeviceUntether:
name = "event_device_untether";
break;
case SystemSounds.EventVideoCall:
name = "event_video_call";
break;
case SystemSounds.EventVideoCallOutgoing:
name = "event_video_call_outgoing";
break;
case SystemSounds.SystemMasterVolumeReference:
name = "system_master_volume_reference";
break;
default:
name = "notification_general";
break;
}
return name;
}
public SoundPlayer(SystemSounds fileName)
{
_fileName = this.GetNameFromSystemSound(fileName);
}
