void UpdateProperty(RegistrySyncInfo syncInfo)
{
lock (_registryOperationLock)
{
if (_suppressPropertyName == syncInfo.Property.Name)
{
return;
}
_suppressPropertyName = syncInfo.Property.Name;
if (syncInfo.Item is RegString str)
{
syncInfo.Property.SetValue(this, str.Data);
}
else if (syncInfo.Item is RegInteger integer)
{
syncInfo.Property.SetValue(this, integer.Data);
}
else if (syncInfo.Item is RegDecimal dec)
{
syncInfo.Property.SetValue(this, dec.Data);
}
else if (syncInfo.Item is RegBooleanGroup blGr)
{
syncInfo.Property.SetValue(this, blGr.GetItem(syncInfo.BlGroupPos));
}
_suppressPropertyName = null;
}
}
public BaseViewModel()
{
var allProperties = typeof(T).GetProperties();
PropertyChanged += (s, e) => UpdateRegistry(e.PropertyName);
for (int i = 0; i < allProperties.Length; i++)
{
var attribute = allProperties[i].GetCustomAttribute <RegistrySyncAttribute>();
if (attribute != null)
{
var regItem = ABSRegistry.GetItem(attribute.RegistryPath);
if (regItem is RegGroup)
{
ABSLog.ThrowError("Cannot registry sync to a group.");
}
var syncInfo = new RegistrySyncInfo(allProperties[i], regItem, attribute.BooleanGroupPos);
_registrySyncProperties.Add(allProperties[i].Name, syncInfo);
AddEventHandlerToItem(syncInfo, regItem);
UpdateProperty(syncInfo);
}
}
}
void AddEventHandlerToItem(RegistrySyncInfo info, IRegItem regItem)
{
if (regItem is RegBooleanGroup blGr)
{
blGr.BooleanItemChanged += (s, e) =>
{
if (info.BlGroupPos == e.Pos)
{
UpdateProperty(info);
}
}
}
;
else
{
regItem.ItemChanged += (s, e) => UpdateProperty(info);
}
}