public void MapperModel()
{
var config = new MapperConfiguration(cfg => cfg.AddProfile<OrganizationProfile>());
//var goods = new Goods()
//{
// GoodId = 10
//};
var mapper = config.CreateMapper();
var goods = new ShopContext().Goods.Where(g => g.GoodId < 10);
var dest = goods.ProjectTo<DestGood>(config);
CollectionAssert.Contains(dest.Select(d=>d.goodId),Enumerable.Range(1,9));
}
public void EfEdit()
{
var context = new ShopContext();
// context.Configuration.AutoDetectChangesEnabled = false;
var colorEdit = context.Colors.Find(8);
colorEdit.ColorNameEn = "sky blue 1000";
colorEdit.ColorNameRu = "Светло синий - 10";
context.Entry(colorEdit).Property(c=>c.ColorNameRu).IsModified = true;
context.SaveChanges();
}
public void EfAttach()
{
var context = new ShopContext();
var color = new Color();
color.ColorNameEn = "sky blue";
color.ColorNameRu = "Светло синий";
var colorAdded = context.Entry(color);
colorAdded.State = EntityState.Added;
context.SaveChanges();
}
public void RealDataColor()
{
var context = new ShopContext();
var param = Expression.Parameter(typeof(Color));
var prop = Expression.Property(param, typeof(Color), "ColorId");
var body = Expression.GreaterThan(prop, Expression.Constant(5));
Expression<Func<Color, bool>> expR = Expression.Lambda<Func<Color, bool>>(body, param);
//expR.Dump();
//var param1 = Expression.Parameter(typeof (Color));
var prop1 = Expression.Property(param, typeof(Color), "ColorId");
var body1 = Expression.GreaterThan(prop1, Expression.Constant(5));
var inv = Expression.Lambda<Func<Color, bool>>(body1, param);
//inv.Dump();
var exprL = Expression.Invoke(inv, param);
var all = Expression.AndAlso(expR.Body, exprL);
var and = Expression.Lambda<Func<Color, bool>>(all, param);
var func = and.ReduceExtensions();
Expression<Func<Color, bool>> e = (d) => d.ColorId > 5;
var data = context.Colors.AsQueryable().Where(and.Compile()).AsQueryable();
Assert.That(data.Count(), Is.EqualTo(7));
}
public UnitOfWorkStore(ShopContext context)
{
_context = context;
}
