..

Back/Data/Contracts/IAsyncRepository.cs

@@ -11,6 +11,7 @@ namespace Back.Data.Contracts
     public interface IAsyncRepository<T>
     {
         IQueryable<T> GetAll();
+        IQueryable<T> TrackingGet(Expression<Func<T, bool>> predicate);
         IQueryable<T> Get(Expression<Func<T, bool>> predicate);
         IQueryable<T> Get(Expression<Func<T, bool>> predicate = null,
                                         Func<IQueryable<T>, IOrderedQueryable<T>> orderBy = null,

Back/Data/Infrastructure/Repository/RepositoryBase.cs

@@ -30,10 +30,14 @@ namespace Back.Data.Infrastructure.Repository
         public IQueryable<T> Get(Expression<Func<T, bool>> predicate)
         {
             var query = _query.AsQueryable();
-            query = query.AsNoTracking();
+           // query = query.AsNoTracking();
+            return query.Where(predicate).AsQueryable();
+        }
+        public IQueryable<T> TrackingGet(Expression<Func<T, bool>> predicate)
+        {
+            var query = _query.AsQueryable();
             return query.Where(predicate).AsQueryable();
         }
-
         public IQueryable<T> Get(
             Expression<Func<T, bool>> predicate = null,
             Func<IQueryable<T>, IOrderedQueryable<T>> orderBy = null,
@@ -80,9 +84,18 @@ namespace Back.Data.Infrastructure.Repository
 
         public async Task<T> AddAsync(T entity)
         {
-            await _query.AddAsync(entity);
-            await _dbContext.SaveChangesAsync();
-            return entity;
+            try
+            {
+                await _query.AddAsync(entity);
+                await _dbContext.SaveChangesAsync();
+                return entity;
+            }
+            catch (Exception ex)
+            {
+
+                throw;
+            }
+       
         }
         public T? Add(T entity)
         {
@@ -109,7 +122,7 @@ namespace Back.Data.Infrastructure.Repository
         {
             try
             {
-
+           
                 _dbContext.Entry(entity).State = EntityState.Modified;
                 var result = await _dbContext.SaveChangesAsync();
                 return result > 0;

Back/Data/Models/Invoice.cs

@@ -26,7 +26,7 @@ namespace Back.Data.Models
         public long? Indati2m { get { return new DateTimeOffset(InvoiceDate.Trim().ToMiladi()).ToUnixTimeMilliseconds(); } }
         //نوع صورتحساب
         [MaxLength(1)]
-        public int? inty { get { return pattern.BillType.inty; } }
+        public int? inty { get { return pattern?.BillType.inty; } }
         //الگوی صورتحساب
         [MaxLength(2)]
         public int? inp { get { return pattern?.inp; } }
@@ -102,7 +102,7 @@ namespace Back.Data.Models
         public InvoiceType invoiceType { get; set; }
         //شماره منحصر به فرد مالیاتی
         [MaxLength(22)]
-        public string? taxid { get; set; }         
+        public string? taxid { get; set; } 
         //شماره منحصر به فرد مالیاتی  صورتحساب مرجع
         [MaxLength(22)]
         public string? irtaxid { get; set; }           
@@ -160,13 +160,13 @@ namespace Back.Data.Models
         public virtual Customer Customer { get; set; }
         [ForeignKey("LastChangeUserID")]
         public virtual User user { get; set; }
-        public virtual ICollection<InvoiceItem> invoiceDetails { get; set; }
+        public virtual ICollection<InvoiceItem>? invoiceDetails { get; set; }
         [ForeignKey("BillReference")]
         public virtual Invoice? invoice { get; set; }
-        public virtual ICollection<InvoicePayment> payments { get; set; }
-        public virtual ICollection<InvoiceStatusChang> invoiceStatusChangs { get; set; }
-        public virtual ICollection<SentTax> sentTax { get; set; }
-        [ForeignKey("PatternsID")]
+        public virtual ICollection<InvoicePayment>? payments { get; set; } 
+        public virtual ICollection<InvoiceStatusChang>? invoiceStatusChangs { get; set; }
+        public virtual ICollection<SentTax>? sentTax { get; set; }
+        [ForeignKey("PatternID")]
         public virtual Pattern? pattern { get; set; }
         [ForeignKey("CompanyID")]
         public virtual Company? company { get; set; }