private void ChangeStateToModifiedIfApplicable(T entity)
{
var entry = _context.Entry(entity);
if (entry.State == EntityState.Detached)
{
// Entity was detached before or was explicitly constructed.
// This unfortunately sets all properties to modified.
entry.State = EntityState.Modified;
}
else if (entry.State == EntityState.Unchanged)
{
// We simply do nothing here, because it is ensured now that DetectChanges()
// gets implicitly called prior SaveChanges().
}
}
public async Task <bool> DeleteAsync(T t)
{
_dbContext.Set <T>().Attach(t);
_dbContext.Entry <T>(t).State = EntityState.Deleted;
return(await _dbContext.SaveChangesAsync() > 0);
}
