/// <summary>
/// Gets an object instance from DbSet T
/// </summary>
/// <returns>The object from set.</returns>
/// <param name="predicate">Predicate.</param>
/// <param name="context">Context.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
private static T GetObjectFromSet <T>(Func <T, bool> predicate, VaporStoreDbContext context)
where T : class, new()
{
var dbSetType = context.GetType()
.GetProperties(BindingFlags.Instance | BindingFlags.Public)
.FirstOrDefault(p => p.PropertyType.IsAssignableFrom(typeof(DbSet <T>)));
if (dbSetType == null)
{
throw new ArgumentException($"DbSet with type: {dbSetType.Name} does not exist!");
}
DbSet <T> set = (DbSet <T>)dbSetType
.GetMethod
.Invoke(context, null);
T desiredObject = set
.FirstOrDefault(predicate);
return(desiredObject);
}
