public T GetUserSetting <T>(ProviderMetadata metadata, Expression <Func <ProviderMetadata, T> > propertyAccessor)
{
Guard.NotNull(metadata, nameof(metadata));
Guard.NotNull(propertyAccessor, nameof(propertyAccessor));
var settingKey = metadata.SettingKeyPattern.FormatInvariant(metadata.SystemName, propertyAccessor.ExtractPropertyInfo().Name);
return(_settingService.GetSettingByKey <T>(settingKey));
}
public ApplySettingResult ApplyUserSetting <T>(ProviderMetadata metadata, Expression <Func <ProviderMetadata, T> > propertyAccessor)
{
Guard.NotNull(metadata, nameof(metadata));
Guard.NotNull(propertyAccessor, nameof(propertyAccessor));
var settingKey = metadata.SettingKeyPattern.FormatInvariant(metadata.SystemName, propertyAccessor.ExtractPropertyInfo().Name);
var value = propertyAccessor.Compile().Invoke(metadata);
return(_settingService.ApplySettingAsync(settingKey, value).Await());
}
protected virtual void SetUserData(ProviderMetadata metadata)
{
if (!metadata.IsEditable)
{
return;
}
metadata.FriendlyName = GetUserSetting(metadata, x => x.FriendlyName);
metadata.Description = GetUserSetting(metadata, x => x.Description);
var displayOrder = GetUserSetting <int?>(metadata, x => x.DisplayOrder);
if (displayOrder.HasValue)
{
metadata.DisplayOrder = displayOrder.Value;
}
}