public ISaveBuilder AddOrUpdateItem <TModel>(TModel model) where TModel : class
{
// http://www.michaelgmccarthy.com/2016/08/24/entity-framework-addorupdate-is-a-destructive-operation/#ef7coreaddorupdateismissingnowwhathintwriteyourown
var entry = context.Entry(model);
if (FetchParameters_InternalHelpers.HasKey(model))
{
entry.State = EntityState.Modified;
}
else
{
entry.State = EntityState.Added;
}
return(BuildSave());
}
/// <summary>
/// Can add only ONE sorting rule! Multiple rules will be added later.
/// </summary>
/// <param name="rule"></param>
/// <returns></returns>
public FetchParameters <TModel> AddSorting <TProperty>(Expression <Func <TModel, TProperty> > selector, SortDirectionEnum sortDirection = SortDirectionEnum.Asc)
{
var name = FetchParameters_InternalHelpers.GetPropertyNameBySelector(selector);
return(AddSorting(name, sortDirection));
}
