private static void CurrentSensorSkeletonEnabledChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
KinectSettingsViewModel ksvm = dependencyObject as KinectSettingsViewModel;
if ((null == ksvm) || (null == ksvm.KinectSensorManager) || !(args.NewValue is bool))
{
return;
}
var isEnabled = (bool)args.NewValue;
if (!isEnabled || (null == ksvm.KinectSensorManager))
{
ksvm.SelectedSkeletonMode = SkeletonMode.Off;
}
else
{
ksvm.SelectedSkeletonMode = (SkeletonMode)ksvm.KinectSensorManager.SkeletonTrackingMode;
}
}
private static void CurrentSensorDepthFormatChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
KinectSettingsViewModel ksvm = dependencyObject as KinectSettingsViewModel;
if ((null == ksvm) || (null == ksvm.KinectSensorManager) || !(args.NewValue is DepthImageFormat))
{
return;
}
var newMode = (DepthImageFormat)args.NewValue;
if ((DepthImageFormat.Undefined == newMode) || (null == ksvm.KinectSensorManager) || !ksvm.KinectSensorManager.DepthStreamEnabled)
{
ksvm.SelectedDepthMode = DepthMode.Off;
}
else
{
ksvm.SelectedDepthMode = (DepthMode)newMode;
}
}
// Change handlers
private static void CurrentSensorColorEnabledChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
KinectSettingsViewModel ksvm = dependencyObject as KinectSettingsViewModel;
if ((null == ksvm) || (null == ksvm.KinectSensorManager) || !(args.NewValue is bool))
{
return;
}
var isEnabled = (bool)args.NewValue;
if (!isEnabled || (null == ksvm.KinectSensorManager) || (ColorImageFormat.Undefined == ksvm.KinectSensorManager.ColorFormat))
{
ksvm.SelectedColorMode = ColorMode.Off;
}
else
{
ksvm.SelectedColorMode = (ColorMode)ksvm.KinectSensorManager.ColorFormat;
}
}
private static void DepthModeChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
KinectSettingsViewModel ksvm = dependencyObject as KinectSettingsViewModel;
if ((null == ksvm) || (null == ksvm.KinectSensorManager) || !(args.NewValue is DepthMode))
{
return;
}
var newMode = (DepthMode)args.NewValue;
if (DepthMode.Off == newMode)
{
ksvm.KinectSensorManager.DepthStreamEnabled = false;
}
else
{
ksvm.KinectSensorManager.DepthStreamEnabled = true;
ksvm.KinectSensorManager.DepthFormat = (DepthImageFormat)newMode;
}
}
private static void SkeletonModeChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
KinectSettingsViewModel ksvm = dependencyObject as KinectSettingsViewModel;
if ((null == ksvm) || (null == ksvm.KinectSensorManager) || !(args.NewValue is SkeletonMode))
{
return;
}
var newMode = (SkeletonMode)args.NewValue;
if (SkeletonMode.Off == newMode)
{
ksvm.KinectSensorManager.SkeletonStreamEnabled = false;
}
else
{
// Always set the mode
ksvm.KinectSensorManager.SkeletonTrackingMode = (SkeletonTrackingMode)newMode;
// Are we transitioning from off to on?
if (SkeletonMode.Off == (SkeletonMode)args.OldValue)
{
// If so, enable the Skeleton Stream
ksvm.KinectSensorManager.SkeletonStreamEnabled = true;
// This may not "take" if there's no skeletal tracking available
if (!ksvm.KinectSensorManager.SkeletonStreamEnabled)
{
// It didn't work - set the SkeletonMode back to Off.
// We could use validation or coercion to ensure that the SkeletonMode can't be enabled if there's no ST pipeline available.
// Alternately, we could just set ksvm.SelectedSkeletonMode to Off here directly.
// However, ListBox and other controls do not respond to property updates that occur during a change
// callback of that same property, so we need to post a work item to change this value after we return.
ksvm.Dispatcher.BeginInvoke((Action)(() => { ksvm.SelectedSkeletonMode = SkeletonMode.Off; }));
}
}
}
}
