public static void ChangeMode(ControlMode mode)
{
var transforms = GetTransforms();
var searcher = new ManagementObjectSearcher("root\\WMI", "SELECT * FROM MSI_System");
const string propName = "System";
Util.WmiQueryForeach(searcher, (obj, index) => MsiWmiInstance.FromWmi(index, propName, obj), (obj, instance) =>
{
if (instance.Index == 9)
{
if (instance.IsValid())
{
int value = Convert.ToInt32(obj.GetPropertyValue(propName));
value = transforms[mode](value);
obj.SetPropertyValue(propName, value);
obj.Put();
}
else
{
throw new InvalidWmiInstanceException();
}
}
});
}
public static ControlMode GetCurrentMode()
{
var transforms = GetTransforms();
var searcher = new ManagementObjectSearcher("root\\WMI", "SELECT * FROM MSI_System");
const string propName = "System";
ControlMode? result = null;
Util.WmiQueryForeach(searcher, (obj, index) => MsiWmiInstance.FromWmi(index, propName, obj), (obj, instance) =>
{
if (instance.Index == 9)
{
if (instance.IsValid())
{
int value = Convert.ToInt32(obj.GetPropertyValue(propName));
foreach (var pair in transforms)
{
if (value == pair.Value(value))
{
result = pair.Key;
}
}
}
}
});
return(result.Value);
}
private void RefreshFromDb()
{
bool init = false;
Util.WmiQueryForeach(_searcher, (obj, index) => MsiWmiInstance.FromWmi(index, _propName, obj), (obj, instance) =>
{
if (instance.Index == 10)
{
if (instance.IsValid())
{
Value = fromRaw(Convert.ToInt32(obj.GetPropertyValue(_propName)));
init = true;
}
else
{
throw new InvalidWmiInstanceException();
}
}
});
if (!init)
{
throw new InvalidWmiInstanceException();
}
}
private void RefreshFromDb()
{
_instances = new List <MsiWmiInstance>();
Util.WmiQueryForeach(
_searcher,
(obj, index) => MsiWmiInstance.FromWmi(index, _propertyName, obj, (x) => x <= 150),
(obj, model) => _instances.Add(model));
_instances = _instances.Where((x) => _indexWhiteList.Contains(x.Index)).ToList();
if (!IsValid())
{
throw new AdvancedModeInvalidException();
}
}
public void Commit()
{
Util.WmiQueryForeach(_searcher, (obj, index) => MsiWmiInstance.FromWmi(index, _propName, obj), (obj, instance) =>
{
if (instance.Index == 10)
{
if (instance.IsValid())
{
obj.SetPropertyValue(_propName, toRaw(Value));
obj.Put();
}
else
{
throw new InvalidWmiInstanceException();
}
}
});
RefreshFromDb();
}
public void Commit()
{
if (!IsValid())
{
throw new AdvancedModeInvalidException();
}
Util.WmiQueryForeach(
_searcher,
(obj, index) => MsiWmiInstance.FromWmi(index, _propertyName, obj, (x) => x <= 150),
(obj, model) =>
{
if (_indexWhiteList.Contains(model.Index))
{
int value = (int)_instances.Where((x) => x.Index == model.Index).First().Value;
obj.SetPropertyValue(_propertyName, value);
obj.Put();
}
}
);
RefreshFromDb();
}