public String AllSearchedProduct(string ProductName, int PageSize, int PageNumber, int?CustomerId)
{
List <GetAllSearchedProducts_Result> obj = new List <GetAllSearchedProducts_Result>();
using (var entities = new SedapExpressEntities())
{
obj = entities.GetAllSearchedProducts(ProductName, PageSize, PageNumber, CustomerId).ToList <GetAllSearchedProducts_Result>();
}
return(JsonConvert.SerializeObject(obj));
}