protected override void PopulateOptions()
{
var auto = new ArrayParameterOption <uint?>(null, "Auto");
Options.Add(auto);
SelectedOption = auto;
CameraCapturePropertyRange range = PhotoCaptureDevice.GetSupportedPropertyRange(Device.SensorLocation,
ParameterId);
object currentValue = Device.GetProperty(ParameterId);
uint[] standardValues = { 100, 200, 400, 800, 1600, 3200 };
var min = (uint)range.Min;
var max = (uint)range.Max;
foreach (uint isoValue in standardValues)
{
if (isoValue >= min && isoValue <= max)
{
string name = string.Format("ISO {0}", isoValue);
var option = new ArrayParameterOption <uint?>(isoValue, name);
Options.Add(option);
if (isoValue.Equals(currentValue))
{
SelectedOption = option;
}
}
}
}
protected override void PopulateOptions()
{
var auto = new ArrayParameterOption <uint?>(null, "Auto");
Options.Add(auto);
CameraCapturePropertyRange times = PhotoCaptureDevice.GetSupportedPropertyRange(Device.SensorLocation,
KnownCameraPhotoProperties
.ExposureTime);
var currentValue = (uint?)Device.GetProperty(ParameterId);
uint[] standardValues = { 2000, 1000, 500, 250, 125, 60, 30, 15, 8, 4, 2, 1 };
var min = (uint)times.Min;
var max = (uint)times.Max;
foreach (uint timeValue in standardValues)
{
uint microSeconds = 1000000 / timeValue;
if (microSeconds >= min && microSeconds <= max)
{
string name = string.Format("1 / {0} s", timeValue);
var option = new ArrayParameterOption <uint?>(microSeconds, name);
Options.Add(option);
if (currentValue == microSeconds)
{
SelectedOption = option;
}
}
}
}
protected override async void SetOption(ArrayParameterOption <Size> option)
{
if (IsModifiable)
{
IsModifiable = false;
await Device.SetCaptureResolutionAsync(option.Value);
IsModifiable = true;
}
}
protected override void PopulateOptions()
{
IReadOnlyList <object> supportedValues = PhotoCaptureDevice.GetSupportedPropertyValues(
Device.SensorLocation, ParameterId);
object currentValue = Device.GetProperty(ParameterId);
foreach (dynamic mode in supportedValues)
{
var csm = (CameraSceneMode)mode;
var option = new ArrayParameterOption <CameraSceneMode>(csm, Enum.GetName(typeof(CameraSceneMode), mode));
Options.Add(option);
if (mode.Equals(currentValue))
{
SelectedOption = option;
}
}
}
protected override void PopulateOptions()
{
IReadOnlyList <Size> cameraResolutions =
PhotoCaptureDevice.GetAvailableCaptureResolutions(Device.SensorLocation);
Size currentResolution = Device.CaptureResolution;
foreach (Size resolution in cameraResolutions)
{
string optionName = string.Format("{0}x{1}", resolution.Width, resolution.Height);
var option = new ArrayParameterOption <Size>(resolution, optionName);
Options.Add(option);
if (resolution == currentResolution)
{
SelectedOption = option;
}
}
}
public override sealed void ReadCurrent()
{
_refreshing = true;
Options.Clear();
_selectedOption = null;
try
{
PopulateOptions();
IsSupported = Options.Count > 0;
}
catch (Exception)
{
IsSupported = false;
Debug.WriteLine("Einstellung {0} konnte nicht abgerufen werden.", Name);
}
IsModifiable = IsSupported && Options.Count > 1;
_refreshing = false;
}
protected override void SetOption(ArrayParameterOption <uint?> option)
{
Device.SetProperty(ParameterId, option.Value);
}
/// <summary> /// Setzt den angegebenen Optionswert für diesen Kameraparameter. /// </summary> /// <param name="option"></param> protected abstract void SetOption(ArrayParameterOption <T> option);
protected override void SetOption(ArrayParameterOption <CameraSceneMode> option)
{
Device.SetProperty(ParameterId, option.Value);
}